From 376ac1dec9d96b0542ed38f06ae5bdf72f0a0bcf Mon Sep 17 00:00:00 2001
From: Danilo Reyes <danilo.reyes.251@proton.me>
Date: Sun, 2 Nov 2025 18:09:07 -0600
Subject: [PATCH 1/4] fix part 1

---
 backend/app/api/images.py                    |   5 +-
 backend/app/database/models/image.py         |   2 +-
 backend/app/images/repository.py             | 193 ++-----
 frontend/src/lib/api/images.ts               |  22 +-
 frontend/src/routes/+page.svelte             |  57 +++
 frontend/src/routes/+page.ts                 |   2 +
 frontend/src/routes/boards/[id]/+page.svelte | 506 +++++++++++++++++++
 frontend/vite.config.ts                      |  11 +
 8 files changed, 637 insertions(+), 161 deletions(-)
 create mode 100644 frontend/src/routes/+page.svelte
 create mode 100644 frontend/src/routes/+page.ts
 create mode 100644 frontend/src/routes/boards/[id]/+page.svelte
 create mode 100644 frontend/vite.config.ts

diff --git a/backend/app/api/images.py b/backend/app/api/images.py
index c4014f1..2c94049 100644
--- a/backend/app/api/images.py
+++ b/backend/app/api/images.py
@@ -3,10 +3,9 @@
 from uuid import UUID
 
 from fastapi import APIRouter, Depends, File, HTTPException, UploadFile, status
-from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.orm import Session
 
-from app.auth.jwt import get_current_user
-from app.core.deps import get_db
+from app.core.deps import get_current_user, get_db
 from app.database.models.board import Board
 from app.database.models.user import User
 from app.images.processing import generate_thumbnails
diff --git a/backend/app/database/models/image.py b/backend/app/database/models/image.py
index 0ad8010..5bfa442 100644
--- a/backend/app/database/models/image.py
+++ b/backend/app/database/models/image.py
@@ -36,7 +36,7 @@ class Image(Base):
     mime_type: Mapped[str] = mapped_column(String(100), nullable=False)
     width: Mapped[int] = mapped_column(Integer, nullable=False)
     height: Mapped[int] = mapped_column(Integer, nullable=False)
-    metadata: Mapped[dict] = mapped_column(JSONB, nullable=False)
+    image_metadata: Mapped[dict] = mapped_column(JSONB, nullable=False)
 
     created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)
     reference_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
diff --git a/backend/app/images/repository.py b/backend/app/images/repository.py
index 2944caa..14b321e 100644
--- a/backend/app/images/repository.py
+++ b/backend/app/images/repository.py
@@ -3,8 +3,7 @@
 from collections.abc import Sequence
 from uuid import UUID
 
-from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.orm import Session
 
 from app.database.models.board_image import BoardImage
 from app.database.models.image import Image
@@ -13,11 +12,11 @@ from app.database.models.image import Image
 class ImageRepository:
     """Repository for image database operations."""
 
-    def __init__(self, db: AsyncSession):
+    def __init__(self, db: Session):
         """Initialize repository with database session."""
         self.db = db
 
-    async def create_image(
+    def create_image(
         self,
         user_id: UUID,
         filename: str,
@@ -28,22 +27,7 @@ class ImageRepository:
         height: int,
         metadata: dict,
     ) -> Image:
-        """
-        Create new image record.
-
-        Args:
-            user_id: Owner user ID
-            filename: Original filename
-            storage_path: Path in MinIO
-            file_size: File size in bytes
-            mime_type: MIME type
-            width: Image width in pixels
-            height: Image height in pixels
-            metadata: Additional metadata (format, checksum, thumbnails, etc)
-
-        Returns:
-            Created Image instance
-        """
+        """Create new image record."""
         image = Image(
             user_id=user_id,
             filename=filename,
@@ -52,98 +36,59 @@ class ImageRepository:
             mime_type=mime_type,
             width=width,
             height=height,
-            metadata=metadata,
+            image_metadata=metadata,
         )
         self.db.add(image)
-        await self.db.commit()
-        await self.db.refresh(image)
+        self.db.commit()
+        self.db.refresh(image)
         return image
 
-    async def get_image_by_id(self, image_id: UUID) -> Image | None:
-        """
-        Get image by ID.
+    def get_image_by_id(self, image_id: UUID) -> Image | None:
+        """Get image by ID."""
+        return self.db.query(Image).filter(Image.id == image_id).first()
 
-        Args:
-            image_id: Image ID
-
-        Returns:
-            Image instance or None
-        """
-        result = await self.db.execute(select(Image).where(Image.id == image_id))
-        return result.scalar_one_or_none()
-
-    async def get_user_images(self, user_id: UUID, limit: int = 50, offset: int = 0) -> tuple[Sequence[Image], int]:
-        """
-        Get all images for a user with pagination.
-
-        Args:
-            user_id: User ID
-            limit: Maximum number of images to return
-            offset: Number of images to skip
-
-        Returns:
-            Tuple of (images, total_count)
-        """
-        # Get total count
-        count_result = await self.db.execute(select(Image).where(Image.user_id == user_id))
-        total = len(count_result.scalars().all())
-
-        # Get paginated results
-        result = await self.db.execute(
-            select(Image).where(Image.user_id == user_id).order_by(Image.created_at.desc()).limit(limit).offset(offset)
+    def get_user_images(
+        self, user_id: UUID, limit: int = 50, offset: int = 0
+    ) -> tuple[Sequence[Image], int]:
+        """Get all images for a user with pagination."""
+        total = self.db.query(Image).filter(Image.user_id == user_id).count()
+        images = (
+            self.db.query(Image)
+            .filter(Image.user_id == user_id)
+            .order_by(Image.created_at.desc())
+            .limit(limit)
+            .offset(offset)
+            .all()
         )
-        images = result.scalars().all()
-
         return images, total
 
-    async def delete_image(self, image_id: UUID) -> bool:
-        """
-        Delete image record.
-
-        Args:
-            image_id: Image ID
-
-        Returns:
-            True if deleted, False if not found
-        """
-        image = await self.get_image_by_id(image_id)
+    def delete_image(self, image_id: UUID) -> bool:
+        """Delete image record."""
+        image = self.get_image_by_id(image_id)
         if not image:
             return False
 
-        await self.db.delete(image)
-        await self.db.commit()
+        self.db.delete(image)
+        self.db.commit()
         return True
 
-    async def increment_reference_count(self, image_id: UUID) -> None:
-        """
-        Increment reference count for image.
-
-        Args:
-            image_id: Image ID
-        """
-        image = await self.get_image_by_id(image_id)
+    def increment_reference_count(self, image_id: UUID) -> None:
+        """Increment reference count for image."""
+        image = self.get_image_by_id(image_id)
         if image:
             image.reference_count += 1
-            await self.db.commit()
+            self.db.commit()
 
-    async def decrement_reference_count(self, image_id: UUID) -> int:
-        """
-        Decrement reference count for image.
-
-        Args:
-            image_id: Image ID
-
-        Returns:
-            New reference count
-        """
-        image = await self.get_image_by_id(image_id)
+    def decrement_reference_count(self, image_id: UUID) -> int:
+        """Decrement reference count for image."""
+        image = self.get_image_by_id(image_id)
         if image and image.reference_count > 0:
             image.reference_count -= 1
-            await self.db.commit()
+            self.db.commit()
             return image.reference_count
         return 0
 
-    async def add_image_to_board(
+    def add_image_to_board(
         self,
         board_id: UUID,
         image_id: UUID,
@@ -151,19 +96,7 @@ class ImageRepository:
         transformations: dict,
         z_order: int = 0,
     ) -> BoardImage:
-        """
-        Add image to board.
-
-        Args:
-            board_id: Board ID
-            image_id: Image ID
-            position: Canvas position {x, y}
-            transformations: Image transformations
-            z_order: Layer order
-
-        Returns:
-            Created BoardImage instance
-        """
+        """Add image to board."""
         board_image = BoardImage(
             board_id=board_id,
             image_id=image_id,
@@ -174,50 +107,36 @@ class ImageRepository:
         self.db.add(board_image)
 
         # Increment reference count
-        await self.increment_reference_count(image_id)
+        self.increment_reference_count(image_id)
 
-        await self.db.commit()
-        await self.db.refresh(board_image)
+        self.db.commit()
+        self.db.refresh(board_image)
         return board_image
 
-    async def get_board_images(self, board_id: UUID) -> Sequence[BoardImage]:
-        """
-        Get all images for a board, ordered by z-order.
-
-        Args:
-            board_id: Board ID
-
-        Returns:
-            List of BoardImage instances
-        """
-        result = await self.db.execute(
-            select(BoardImage).where(BoardImage.board_id == board_id).order_by(BoardImage.z_order.asc())
+    def get_board_images(self, board_id: UUID) -> Sequence[BoardImage]:
+        """Get all images for a board, ordered by z-order."""
+        return (
+            self.db.query(BoardImage)
+            .filter(BoardImage.board_id == board_id)
+            .order_by(BoardImage.z_order.asc())
+            .all()
         )
-        return result.scalars().all()
 
-    async def remove_image_from_board(self, board_id: UUID, image_id: UUID) -> bool:
-        """
-        Remove image from board.
-
-        Args:
-            board_id: Board ID
-            image_id: Image ID
-
-        Returns:
-            True if removed, False if not found
-        """
-        result = await self.db.execute(
-            select(BoardImage).where(BoardImage.board_id == board_id, BoardImage.image_id == image_id)
+    def remove_image_from_board(self, board_id: UUID, image_id: UUID) -> bool:
+        """Remove image from board."""
+        board_image = (
+            self.db.query(BoardImage)
+            .filter(BoardImage.board_id == board_id, BoardImage.image_id == image_id)
+            .first()
         )
-        board_image = result.scalar_one_or_none()
 
         if not board_image:
             return False
 
-        await self.db.delete(board_image)
+        self.db.delete(board_image)
 
         # Decrement reference count
-        await self.decrement_reference_count(image_id)
+        self.decrement_reference_count(image_id)
 
-        await self.db.commit()
+        self.db.commit()
         return True
diff --git a/frontend/src/lib/api/images.ts b/frontend/src/lib/api/images.ts
index d61feb6..3526f65 100644
--- a/frontend/src/lib/api/images.ts
+++ b/frontend/src/lib/api/images.ts
@@ -9,32 +9,14 @@ import type { Image, BoardImage, ImageListResponse } from '$lib/types/images';
  * Upload a single image
  */
 export async function uploadImage(file: File): Promise<Image> {
-  const formData = new FormData();
-  formData.append('file', file);
-
-  const response = await apiClient.post<Image>('/images/upload', formData, {
-    headers: {
-      'Content-Type': 'multipart/form-data',
-    },
-  });
-
-  return response;
+  return await apiClient.uploadFile<Image>('/images/upload', file);
 }
 
 /**
  * Upload multiple images from a ZIP file
  */
 export async function uploadZip(file: File): Promise<Image[]> {
-  const formData = new FormData();
-  formData.append('file', file);
-
-  const response = await apiClient.post<Image[]>('/images/upload-zip', formData, {
-    headers: {
-      'Content-Type': 'multipart/form-data',
-    },
-  });
-
-  return response;
+  return await apiClient.uploadFile<Image[]>('/images/upload-zip', file);
 }
 
 /**
diff --git a/frontend/src/routes/+page.svelte b/frontend/src/routes/+page.svelte
new file mode 100644
index 0000000..403d77f
--- /dev/null
+++ b/frontend/src/routes/+page.svelte
@@ -0,0 +1,57 @@
+<script lang="ts">
+  import { onMount } from 'svelte';
+  import { goto } from '$app/navigation';
+  import { browser } from '$app/environment';
+
+  onMount(() => {
+    // Client-side redirect based on auth token
+    if (browser) {
+      const token = localStorage.getItem('auth_token');
+      if (token) {
+        goto('/boards');
+      } else {
+        goto('/login');
+      }
+    }
+  });
+</script>
+
+<svelte:head>
+  <title>Reference Board Viewer</title>
+</svelte:head>
+
+<div class="loading-container">
+  <div class="spinner"></div>
+  <p>Loading...</p>
+</div>
+
+<style>
+  .loading-container {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    min-height: 100vh;
+    gap: 1rem;
+  }
+
+  .spinner {
+    width: 40px;
+    height: 40px;
+    border: 4px solid #e5e7eb;
+    border-top-color: #3b82f6;
+    border-radius: 50%;
+    animation: spin 0.8s linear infinite;
+  }
+
+  @keyframes spin {
+    to {
+      transform: rotate(360deg);
+    }
+  }
+
+  p {
+    color: #6b7280;
+    font-size: 1rem;
+  }
+</style>
diff --git a/frontend/src/routes/+page.ts b/frontend/src/routes/+page.ts
new file mode 100644
index 0000000..502318d
--- /dev/null
+++ b/frontend/src/routes/+page.ts
@@ -0,0 +1,2 @@
+// Disable server-side rendering for the root page
+export const ssr = false;
diff --git a/frontend/src/routes/boards/[id]/+page.svelte b/frontend/src/routes/boards/[id]/+page.svelte
new file mode 100644
index 0000000..98f0ccc
--- /dev/null
+++ b/frontend/src/routes/boards/[id]/+page.svelte
@@ -0,0 +1,506 @@
+<script lang="ts">
+  import { onMount } from 'svelte';
+  import { page } from '$app/stores';
+  import { goto } from '$app/navigation';
+  import { boards, currentBoard } from '$lib/stores/boards';
+  import {
+    boardImages,
+    loadBoardImages,
+    uploadSingleImage,
+    uploadZipFile,
+    addImageToBoard,
+  } from '$lib/stores/images';
+
+  let loading = true;
+  let error = '';
+  let uploadError = '';
+  let uploadSuccess = '';
+  let uploading = false;
+  let fileInput: HTMLInputElement;
+
+  $: boardId = $page.params.id;
+
+  onMount(async () => {
+    try {
+      await boards.loadBoard(boardId);
+      await loadBoardImages(boardId);
+      loading = false;
+    } catch (err: any) {
+      error = err.error || 'Failed to load board';
+      loading = false;
+    }
+  });
+
+  async function handleFileSelect(event: Event) {
+    const target = event.target as HTMLInputElement;
+    if (!target.files || target.files.length === 0) return;
+
+    await processFiles(Array.from(target.files));
+
+    // Reset input
+    if (target) target.value = '';
+  }
+
+  async function handleDrop(event: DragEvent) {
+    event.preventDefault();
+    event.stopPropagation();
+
+    if (!event.dataTransfer?.files) return;
+
+    await processFiles(Array.from(event.dataTransfer.files));
+  }
+
+  function handleDragOver(event: DragEvent) {
+    event.preventDefault();
+    event.stopPropagation();
+  }
+
+  async function processFiles(files: File[]) {
+    if (files.length === 0) return;
+
+    uploading = true;
+    uploadError = '';
+    uploadSuccess = '';
+
+    try {
+      let totalUploaded = 0;
+
+      for (const file of files) {
+        // Upload to library first
+        if (file.name.toLowerCase().endsWith('.zip')) {
+          const images = await uploadZipFile(file);
+          // Add each image to board
+          for (const img of images) {
+            await addImageToBoard(
+              boardId,
+              img.id,
+              { x: Math.random() * 500, y: Math.random() * 500 },
+              0
+            );
+          }
+          totalUploaded += images.length;
+        } else if (file.type.startsWith('image/')) {
+          const image = await uploadSingleImage(file);
+          // Add to board
+          await addImageToBoard(
+            boardId,
+            image.id,
+            { x: Math.random() * 500, y: Math.random() * 500 },
+            0
+          );
+          totalUploaded++;
+        }
+      }
+
+      // Reload board images to show new uploads
+      await loadBoardImages(boardId);
+
+      uploadSuccess = `Successfully uploaded ${totalUploaded} image(s)`;
+
+      setTimeout(() => {
+        uploadSuccess = '';
+      }, 3000);
+    } catch (err: any) {
+      uploadError = err.message || 'Upload failed';
+    } finally {
+      uploading = false;
+    }
+  }
+
+  function openFilePicker() {
+    fileInput.click();
+  }
+
+  function handleEditBoard() {
+    goto(`/boards/${boardId}/edit`);
+  }
+
+  function handleBackToBoards() {
+    goto('/boards');
+  }
+</script>
+
+<svelte:head>
+  <title>{$currentBoard?.title || 'Board'} - Reference Board Viewer</title>
+</svelte:head>
+
+<div
+  class="board-canvas-page"
+  on:drop={handleDrop}
+  on:dragover={handleDragOver}
+  role="presentation"
+>
+  {#if loading}
+    <div class="loading">
+      <div class="spinner"></div>
+      <p>Loading board...</p>
+    </div>
+  {:else if error}
+    <div class="error-message">
+      <p>{error}</p>
+      <button on:click={handleBackToBoards}>Back to Boards</button>
+    </div>
+  {:else if $currentBoard}
+    <!-- Top Toolbar -->
+    <div class="toolbar-top">
+      <div class="toolbar-left">
+        <button class="btn-icon" on:click={handleBackToBoards} title="Back to boards">
+          ← Boards
+        </button>
+        <div class="title-group">
+          <h1 class="board-title">{$currentBoard.title}</h1>
+          {#if $currentBoard.description}
+            <span class="board-desc">{$currentBoard.description}</span>
+          {/if}
+        </div>
+      </div>
+
+      <div class="toolbar-right">
+        <button
+          class="btn-upload"
+          on:click={openFilePicker}
+          disabled={uploading}
+          title="Upload images"
+        >
+          {#if uploading}
+            <span class="spinner-small"></span>
+            Uploading...
+          {:else}
+            📤 Upload Images
+          {/if}
+        </button>
+        <button class="btn-secondary" on:click={handleEditBoard} title="Edit board settings">
+          ⚙️ Settings
+        </button>
+      </div>
+    </div>
+
+    <!-- Hidden file input -->
+    <input
+      bind:this={fileInput}
+      type="file"
+      accept="image/*,.zip"
+      multiple
+      on:change={handleFileSelect}
+      style="display: none;"
+    />
+
+    {#if uploadSuccess}
+      <div class="success-banner">✓ {uploadSuccess}</div>
+    {/if}
+
+    {#if uploadError}
+      <div class="error-banner">⚠ {uploadError}</div>
+    {/if}
+
+    <!-- Canvas Area -->
+    <div class="canvas-container">
+      {#if $boardImages.length === 0}
+        <div class="empty-state">
+          <div class="empty-icon">🖼️</div>
+          <h2>No images yet</h2>
+          <p>Click "Upload Images" or drag & drop files anywhere to get started</p>
+          <button class="btn-upload-large" on:click={openFilePicker}>
+            Upload Your First Image
+          </button>
+        </div>
+      {:else}
+        <div class="canvas-info">
+          <p>{$boardImages.length} image(s) on board</p>
+          <p class="hint">Pan: Drag canvas | Zoom: Mouse wheel | Drag images to move</p>
+        </div>
+        <!-- TODO: Render Konva canvas with images -->
+        <div class="temp-image-list">
+          {#each $boardImages as boardImage}
+            <div class="image-placeholder">
+              <p>{boardImage.image?.filename || 'Image'}</p>
+              <small>Position: ({boardImage.position.x}, {boardImage.position.y})</small>
+            </div>
+          {/each}
+        </div>
+      {/if}
+    </div>
+
+    <!-- Status Bar -->
+    <div class="status-bar">
+      <span>Board: {$currentBoard.title}</span>
+      <span>|</span>
+      <span>Images: {$boardImages.length}</span>
+      <span>|</span>
+      <span class="status-ready">● Ready</span>
+    </div>
+  {:else}
+    <div class="error-message">
+      <p>Board not found</p>
+      <button on:click={handleBackToBoards}>Back to Boards</button>
+    </div>
+  {/if}
+</div>
+
+<style>
+  .board-canvas-page {
+    width: 100vw;
+    height: 100vh;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    background: #f3f4f6;
+  }
+
+  .loading,
+  .error-message {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    height: 100vh;
+    gap: 1rem;
+  }
+
+  .spinner {
+    width: 40px;
+    height: 40px;
+    border: 4px solid #e5e7eb;
+    border-top-color: #3b82f6;
+    border-radius: 50%;
+    animation: spin 0.8s linear infinite;
+  }
+
+  .spinner-small {
+    display: inline-block;
+    width: 14px;
+    height: 14px;
+    border: 2px solid rgba(255, 255, 255, 0.3);
+    border-top-color: white;
+    border-radius: 50%;
+    animation: spin 0.6s linear infinite;
+  }
+
+  @keyframes spin {
+    to {
+      transform: rotate(360deg);
+    }
+  }
+
+  /* Toolbar */
+  .toolbar-top {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 0.75rem 1.5rem;
+    background: white;
+    border-bottom: 1px solid #e5e7eb;
+    z-index: 100;
+  }
+
+  .toolbar-left {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    flex: 1;
+  }
+
+  .title-group {
+    display: flex;
+    flex-direction: column;
+    gap: 0.25rem;
+  }
+
+  .toolbar-right {
+    display: flex;
+    gap: 0.75rem;
+  }
+
+  .board-title {
+    margin: 0;
+    font-size: 1.25rem;
+    font-weight: 600;
+    color: #111827;
+  }
+
+  .board-desc {
+    font-size: 0.875rem;
+    color: #6b7280;
+  }
+
+  .btn-icon,
+  .btn-upload,
+  .btn-secondary {
+    padding: 0.5rem 1rem;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 0.875rem;
+    font-weight: 500;
+    border: none;
+    display: inline-flex;
+    align-items: center;
+    gap: 0.5rem;
+  }
+
+  .btn-icon {
+    background: none;
+    border: 1px solid #d1d5db;
+    color: #374151;
+  }
+
+  .btn-icon:hover {
+    background: #f9fafb;
+  }
+
+  .btn-upload {
+    background: #10b981;
+    color: white;
+  }
+
+  .btn-upload:hover:not(:disabled) {
+    background: #059669;
+  }
+
+  .btn-upload:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+  }
+
+  .btn-upload-large {
+    background: #3b82f6;
+    color: white;
+    padding: 0.75rem 2rem;
+    border-radius: 8px;
+    font-size: 1rem;
+    font-weight: 500;
+    border: none;
+    cursor: pointer;
+  }
+
+  .btn-upload-large:hover {
+    background: #2563eb;
+  }
+
+  .btn-secondary {
+    background: #6b7280;
+    color: white;
+  }
+
+  .btn-secondary:hover {
+    background: #4b5563;
+  }
+
+  .success-banner,
+  .error-banner {
+    padding: 0.75rem 1.5rem;
+    text-align: center;
+    font-size: 0.875rem;
+    font-weight: 500;
+  }
+
+  .success-banner {
+    background: #d1fae5;
+    color: #065f46;
+    border-bottom: 1px solid #a7f3d0;
+  }
+
+  .error-banner {
+    background: #fee2e2;
+    color: #991b1b;
+    border-bottom: 1px solid #fecaca;
+  }
+
+  /* Canvas Container */
+  .canvas-container {
+    flex: 1;
+    position: relative;
+    overflow: auto;
+    background: #ffffff;
+  }
+
+  .empty-state {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    gap: 1.5rem;
+  }
+
+  .empty-icon {
+    font-size: 4rem;
+  }
+
+  .empty-state h2 {
+    margin: 0;
+    font-size: 1.5rem;
+    color: #111827;
+  }
+
+  .empty-state p {
+    margin: 0;
+    font-size: 1rem;
+    color: #6b7280;
+    max-width: 400px;
+    text-align: center;
+  }
+
+  .canvas-info {
+    padding: 1rem;
+    background: #f9fafb;
+    border-bottom: 1px solid #e5e7eb;
+  }
+
+  .canvas-info p {
+    margin: 0.25rem 0;
+    font-size: 0.875rem;
+    color: #6b7280;
+  }
+
+  .hint {
+    font-style: italic;
+  }
+
+  .temp-image-list {
+    padding: 2rem;
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: 1rem;
+  }
+
+  .image-placeholder {
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+    padding: 1rem;
+    background: white;
+  }
+
+  .image-placeholder p {
+    margin: 0 0 0.5rem 0;
+    font-weight: 500;
+    color: #111827;
+    font-size: 0.875rem;
+  }
+
+  .image-placeholder small {
+    color: #6b7280;
+    font-size: 0.75rem;
+  }
+
+  /* Status Bar */
+  .status-bar {
+    display: flex;
+    gap: 0.5rem;
+    align-items: center;
+    padding: 0.5rem 1.5rem;
+    background: white;
+    border-top: 1px solid #e5e7eb;
+    font-size: 0.75rem;
+    color: #6b7280;
+    z-index: 100;
+  }
+
+  .status-ready {
+    color: #10b981;
+    font-weight: 500;
+  }
+
+  button {
+    font-family: inherit;
+  }
+</style>
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
new file mode 100644
index 0000000..3893b92
--- /dev/null
+++ b/frontend/vite.config.ts
@@ -0,0 +1,11 @@
+import { sveltekit } from '@sveltejs/kit/vite';
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+  plugins: [sveltekit()],
+  server: {
+    port: 5173,
+    strictPort: false,
+  },
+});
+

From 209b6d9f18b41ae23cf436bf1edbdd6f5ca0aa6d Mon Sep 17 00:00:00 2001
From: Danilo Reyes <danilo.reyes.251@proton.me>
Date: Sun, 2 Nov 2025 18:23:10 -0600
Subject: [PATCH 2/4] fix part 2

---
 backend/app/api/auth.py                    |   6 +-
 backend/app/api/images.py                  |  47 +++-----
 backend/app/api/sharing.py                 |   6 +-
 backend/app/auth/jwt.py                    |   8 +-
 backend/app/boards/sharing.py              |   6 +-
 backend/app/core/deps.py                   |  98 +++++++++++++++-
 backend/app/database/base.py               |   4 +-
 backend/app/database/models/board.py       |   6 +-
 backend/app/database/models/board_image.py |   6 +-
 backend/app/database/models/comment.py     |   4 +-
 backend/app/database/models/group.py       |   6 +-
 backend/app/database/models/image.py       |   4 +-
 backend/app/database/models/share_link.py  |   4 +-
 backend/app/database/models/user.py        |   6 +-
 backend/app/database/session.py            |  32 +++---
 backend/app/images/repository.py           | 128 ++++++++++++++-------
 backend/app/images/schemas.py              |   6 +-
 flake.nix                                  |  76 +++++++++++-
 18 files changed, 328 insertions(+), 125 deletions(-)

diff --git a/backend/app/api/auth.py b/backend/app/api/auth.py
index 5461ed5..8e02f34 100644
--- a/backend/app/api/auth.py
+++ b/backend/app/api/auth.py
@@ -7,14 +7,14 @@ from app.auth.jwt import create_access_token
 from app.auth.repository import UserRepository
 from app.auth.schemas import TokenResponse, UserCreate, UserLogin, UserResponse
 from app.auth.security import validate_password_strength, verify_password
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user, get_db_sync
 from app.database.models.user import User
 
 router = APIRouter(prefix="/auth", tags=["auth"])
 
 
 @router.post("/register", response_model=UserResponse, status_code=status.HTTP_201_CREATED)
-def register_user(user_data: UserCreate, db: Session = Depends(get_db)):
+def register_user(user_data: UserCreate, db: Session = Depends(get_db_sync)):
     """
     Register a new user.
 
@@ -46,7 +46,7 @@ def register_user(user_data: UserCreate, db: Session = Depends(get_db)):
 
 
 @router.post("/login", response_model=TokenResponse)
-def login_user(login_data: UserLogin, db: Session = Depends(get_db)):
+def login_user(login_data: UserLogin, db: Session = Depends(get_db_sync)):
     """
     Login user and return JWT token.
 
diff --git a/backend/app/api/images.py b/backend/app/api/images.py
index 2c94049..17a5261 100644
--- a/backend/app/api/images.py
+++ b/backend/app/api/images.py
@@ -3,9 +3,10 @@
 from uuid import UUID
 
 from fastapi import APIRouter, Depends, File, HTTPException, UploadFile, status
-from sqlalchemy.orm import Session
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user_async, get_db
 from app.database.models.board import Board
 from app.database.models.user import User
 from app.images.processing import generate_thumbnails
@@ -30,7 +31,7 @@ router = APIRouter(prefix="/images", tags=["images"])
 @router.post("/upload", response_model=ImageUploadResponse, status_code=status.HTTP_201_CREATED)
 async def upload_image(
     file: UploadFile = File(...),
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -64,7 +65,7 @@ async def upload_image(
     checksum = calculate_checksum(contents)
 
     # Create metadata
-    metadata = {"format": mime_type.split("/")[1], "checksum": checksum, "thumbnails": thumbnail_paths}
+    image_metadata = {"format": mime_type.split("/")[1], "checksum": checksum, "thumbnails": thumbnail_paths}
 
     # Create database record
     repo = ImageRepository(db)
@@ -76,7 +77,7 @@ async def upload_image(
         mime_type=mime_type,
         width=width,
         height=height,
-        metadata=metadata,
+        image_metadata=image_metadata,
     )
 
     return image
@@ -85,7 +86,7 @@ async def upload_image(
 @router.post("/upload-zip", response_model=list[ImageUploadResponse])
 async def upload_zip(
     file: UploadFile = File(...),
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -120,7 +121,7 @@ async def upload_zip(
             checksum = calculate_checksum(contents)
 
             # Create metadata
-            metadata = {
+            img_metadata = {
                 "format": mime_type.split("/")[1],
                 "checksum": checksum,
                 "thumbnails": thumbnail_paths,
@@ -135,7 +136,7 @@ async def upload_zip(
                 mime_type=mime_type,
                 width=width,
                 height=height,
-                metadata=metadata,
+                image_metadata=img_metadata,
             )
 
             uploaded_images.append(image)
@@ -155,7 +156,7 @@ async def upload_zip(
 async def get_image_library(
     page: int = 1,
     page_size: int = 50,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -173,7 +174,7 @@ async def get_image_library(
 @router.get("/{image_id}", response_model=ImageResponse)
 async def get_image(
     image_id: UUID,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """Get image by ID."""
@@ -193,7 +194,7 @@ async def get_image(
 @router.delete("/{image_id}", status_code=status.HTTP_204_NO_CONTENT)
 async def delete_image(
     image_id: UUID,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -223,8 +224,8 @@ async def delete_image(
     from app.images.upload import delete_image_from_storage
 
     await delete_image_from_storage(image.storage_path)
-    if "thumbnails" in image.metadata:
-        await delete_thumbnails(image.metadata["thumbnails"])
+    if "thumbnails" in image.image_metadata:
+        await delete_thumbnails(image.image_metadata["thumbnails"])
 
     # Delete from database
     await repo.delete_image(image_id)
@@ -234,7 +235,7 @@ async def delete_image(
 async def add_image_to_board(
     board_id: UUID,
     data: BoardImageCreate,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -243,8 +244,6 @@ async def add_image_to_board(
     The image must already be uploaded and owned by the current user.
     """
     # Verify board ownership
-    from sqlalchemy import select
-
     board_result = await db.execute(select(Board).where(Board.id == board_id))
     board = board_result.scalar_one_or_none()
 
@@ -284,7 +283,7 @@ async def update_board_image(
     board_id: UUID,
     image_id: UUID,
     data: BoardImageUpdate,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -294,8 +293,6 @@ async def update_board_image(
     Only provided fields are updated.
     """
     # Verify board ownership
-    from sqlalchemy import select
-
     board_result = await db.execute(select(Board).where(Board.id == board_id))
     board = board_result.scalar_one_or_none()
 
@@ -329,7 +326,7 @@ async def update_board_image(
 async def remove_image_from_board(
     board_id: UUID,
     image_id: UUID,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -339,8 +336,6 @@ async def remove_image_from_board(
     The image remains in the user's library.
     """
     # Verify board ownership
-    from sqlalchemy import select
-
     board_result = await db.execute(select(Board).where(Board.id == board_id))
     board = board_result.scalar_one_or_none()
 
@@ -362,7 +357,7 @@ async def remove_image_from_board(
 async def bulk_update_board_images(
     board_id: UUID,
     data: BulkImageUpdate,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -371,8 +366,6 @@ async def bulk_update_board_images(
     Applies the same changes to all specified images. Useful for multi-selection operations.
     """
     # Verify board ownership
-    from sqlalchemy import select
-
     board_result = await db.execute(select(Board).where(Board.id == board_id))
     board = board_result.scalar_one_or_none()
 
@@ -438,7 +431,7 @@ async def bulk_update_board_images(
 @router.get("/boards/{board_id}/images", response_model=list[BoardImageResponse])
 async def get_board_images(
     board_id: UUID,
-    current_user: User = Depends(get_current_user),
+    current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
     """
@@ -447,8 +440,6 @@ async def get_board_images(
     Used for loading board contents in the canvas.
     """
     # Verify board access (owner or shared link - for now just owner)
-    from sqlalchemy import select
-
     board_result = await db.execute(select(Board).where(Board.id == board_id))
     board = board_result.scalar_one_or_none()
 
diff --git a/backend/app/api/sharing.py b/backend/app/api/sharing.py
index ba15917..e0b7daa 100644
--- a/backend/app/api/sharing.py
+++ b/backend/app/api/sharing.py
@@ -1,6 +1,6 @@
 """Board sharing API endpoints."""
 
-from datetime import datetime
+from datetime import datetime, timezone
 from uuid import UUID
 
 from fastapi import APIRouter, Depends, HTTPException, status
@@ -54,7 +54,7 @@ def validate_share_link(token: str, db: Session, required_permission: str = "vie
         )
 
     # Check expiration
-    if share_link.expires_at and share_link.expires_at < datetime.utcnow():
+    if share_link.expires_at and share_link.expires_at < datetime.now(timezone.utc):
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail="Share link has expired",
@@ -69,7 +69,7 @@ def validate_share_link(token: str, db: Session, required_permission: str = "vie
 
     # Update access tracking
     share_link.access_count += 1
-    share_link.last_accessed_at = datetime.utcnow()
+    share_link.last_accessed_at = datetime.now(timezone.utc)
     db.commit()
 
     return share_link
diff --git a/backend/app/auth/jwt.py b/backend/app/auth/jwt.py
index 6bd5411..6ebc1df 100644
--- a/backend/app/auth/jwt.py
+++ b/backend/app/auth/jwt.py
@@ -1,6 +1,6 @@
 """JWT token generation and validation."""
 
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from uuid import UUID
 
 from jose import JWTError, jwt
@@ -21,11 +21,11 @@ def create_access_token(user_id: UUID, email: str, expires_delta: timedelta | No
         Encoded JWT token string
     """
     if expires_delta:
-        expire = datetime.utcnow() + expires_delta
+        expire = datetime.now(timezone.utc) + expires_delta
     else:
-        expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+        expire = datetime.now(timezone.utc) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
 
-    to_encode = {"sub": str(user_id), "email": email, "exp": expire, "iat": datetime.utcnow(), "type": "access"}
+    to_encode = {"sub": str(user_id), "email": email, "exp": expire, "iat": datetime.now(timezone.utc), "type": "access"}
 
     encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
     return encoded_jwt
diff --git a/backend/app/boards/sharing.py b/backend/app/boards/sharing.py
index cbf1e81..f6fc621 100644
--- a/backend/app/boards/sharing.py
+++ b/backend/app/boards/sharing.py
@@ -2,7 +2,7 @@
 
 import secrets
 import string
-from datetime import datetime
+from datetime import datetime, timezone
 
 from sqlalchemy.orm import Session
 
@@ -53,12 +53,12 @@ def validate_share_link_token(token: str, db: Session) -> ShareLink | None:
         return None
 
     # Check expiration
-    if share_link.expires_at and share_link.expires_at < datetime.utcnow():
+    if share_link.expires_at and share_link.expires_at < datetime.now(timezone.utc):
         return None
 
     # Update access tracking
     share_link.access_count += 1
-    share_link.last_accessed_at = datetime.utcnow()
+    share_link.last_accessed_at = datetime.now(timezone.utc)
     db.commit()
 
     return share_link
diff --git a/backend/app/core/deps.py b/backend/app/core/deps.py
index 7e76934..04ef5ce 100644
--- a/backend/app/core/deps.py
+++ b/backend/app/core/deps.py
@@ -5,24 +5,50 @@ from uuid import UUID
 
 from fastapi import Depends, HTTPException, status
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import Session
 
 from app.auth.jwt import decode_access_token
 from app.database.models.user import User
 from app.database.session import get_db
 
-# Database session dependency
-DatabaseSession = Annotated[Session, Depends(get_db)]
+# For backwards compatibility with synchronous code
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from app.core.config import settings
+
+# Sync engine for synchronous endpoints
+_sync_engine = create_engine(
+    str(settings.DATABASE_URL),
+    pool_size=settings.DATABASE_POOL_SIZE,
+    max_overflow=settings.DATABASE_MAX_OVERFLOW,
+    pool_pre_ping=True,
+)
+_SyncSessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=_sync_engine)
+
+
+def get_db_sync():
+    """Synchronous database session dependency."""
+    db = _SyncSessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+# Database session dependency (async)
+DatabaseSession = Annotated[AsyncSession, Depends(get_db)]
 
 # Security scheme for JWT Bearer token
 security = HTTPBearer()
 
 
 def get_current_user(
-    credentials: HTTPAuthorizationCredentials = Depends(security), db: Session = Depends(get_db)
+    credentials: HTTPAuthorizationCredentials = Depends(security), db: Session = Depends(get_db_sync)
 ) -> User:
     """
-    Get current authenticated user from JWT token.
+    Get current authenticated user from JWT token (synchronous version).
 
     Args:
         credentials: HTTP Authorization Bearer token
@@ -63,7 +89,7 @@ def get_current_user(
             headers={"WWW-Authenticate": "Bearer"},
         ) from None
 
-    # Get user from database
+    # Get user from database (sync)
     user = db.query(User).filter(User.id == user_id).first()
 
     if user is None:
@@ -77,3 +103,65 @@ def get_current_user(
         raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User account is deactivated")
 
     return user
+
+
+async def get_current_user_async(
+    credentials: HTTPAuthorizationCredentials = Depends(security), db: AsyncSession = Depends(get_db)
+) -> User:
+    """
+    Get current authenticated user from JWT token (asynchronous version).
+
+    Args:
+        credentials: HTTP Authorization Bearer token
+        db: Async database session
+
+    Returns:
+        Current authenticated user
+
+    Raises:
+        HTTPException: If token is invalid or user not found
+    """
+    # Decode token
+    token = credentials.credentials
+    payload = decode_access_token(token)
+
+    if payload is None:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid authentication credentials",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+    # Extract user ID from token
+    user_id_str: str = payload.get("sub")
+    if user_id_str is None:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid token payload",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+    try:
+        user_id = UUID(user_id_str)
+    except ValueError:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Invalid user ID in token",
+            headers={"WWW-Authenticate": "Bearer"},
+        ) from None
+
+    # Get user from database (async)
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+
+    if user is None:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="User not found",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+
+    if not user.is_active:
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User account is deactivated")
+
+    return user
diff --git a/backend/app/database/base.py b/backend/app/database/base.py
index 2118370..a1a389f 100644
--- a/backend/app/database/base.py
+++ b/backend/app/database/base.py
@@ -1,6 +1,6 @@
 """Base model for all database models."""
 
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import Any
 from uuid import uuid4
 
@@ -22,7 +22,7 @@ class Base(DeclarativeBase):
 
     # Common columns for all models
     id: Any = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
-    created_at: Any = Column(DateTime, default=datetime.utcnow, nullable=False)
+    created_at: Any = Column(DateTime, default=lambda: datetime.now(timezone.utc), nullable=False)
 
     def dict(self) -> dict[str, Any]:
         """Convert model to dictionary."""
diff --git a/backend/app/database/models/board.py b/backend/app/database/models/board.py
index 0fac153..d393241 100644
--- a/backend/app/database/models/board.py
+++ b/backend/app/database/models/board.py
@@ -1,6 +1,6 @@
 """Board database model."""
 
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
@@ -42,9 +42,9 @@ class Board(Base):
         default=lambda: {"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
     )
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
     updated_at: Mapped[datetime] = mapped_column(
-        DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
+        DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)
     )
     is_deleted: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
 
diff --git a/backend/app/database/models/board_image.py b/backend/app/database/models/board_image.py
index a996e83..70822b6 100644
--- a/backend/app/database/models/board_image.py
+++ b/backend/app/database/models/board_image.py
@@ -1,6 +1,6 @@
 """BoardImage database model - junction table for boards and images."""
 
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
@@ -52,9 +52,9 @@ class BoardImage(Base):
         PGUUID(as_uuid=True), ForeignKey("groups.id", ondelete="SET NULL"), nullable=True
     )
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
     updated_at: Mapped[datetime] = mapped_column(
-        DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
+        DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)
     )
 
     # Relationships
diff --git a/backend/app/database/models/comment.py b/backend/app/database/models/comment.py
index e1b145e..715de5c 100644
--- a/backend/app/database/models/comment.py
+++ b/backend/app/database/models/comment.py
@@ -1,7 +1,7 @@
 """Comment model for board annotations."""
 
 import uuid
-from datetime import datetime
+from datetime import datetime, timezone
 
 from sqlalchemy import Boolean, Column, DateTime, ForeignKey, String, Text
 from sqlalchemy.dialects.postgresql import JSONB, UUID
@@ -21,7 +21,7 @@ class Comment(Base):
     author_name = Column(String(100), nullable=False)
     content = Column(Text, nullable=False)
     position = Column(JSONB, nullable=True)  # Optional canvas position reference
-    created_at = Column(DateTime, nullable=False, default=datetime.utcnow)
+    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
     is_deleted = Column(Boolean, nullable=False, default=False)
 
     # Relationships
diff --git a/backend/app/database/models/group.py b/backend/app/database/models/group.py
index fced044..034fd7d 100644
--- a/backend/app/database/models/group.py
+++ b/backend/app/database/models/group.py
@@ -1,6 +1,6 @@
 """Group database model."""
 
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
@@ -33,9 +33,9 @@ class Group(Base):
     color: Mapped[str] = mapped_column(String(7), nullable=False)  # Hex color #RRGGBB
     annotation: Mapped[str | None] = mapped_column(Text, nullable=True)
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
     updated_at: Mapped[datetime] = mapped_column(
-        DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow
+        DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)
     )
 
     # Relationships
diff --git a/backend/app/database/models/image.py b/backend/app/database/models/image.py
index 5bfa442..7e9d5f9 100644
--- a/backend/app/database/models/image.py
+++ b/backend/app/database/models/image.py
@@ -1,6 +1,6 @@
 """Image database model."""
 
-from datetime import datetime
+from datetime import datetime, timezone
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
@@ -38,7 +38,7 @@ class Image(Base):
     height: Mapped[int] = mapped_column(Integer, nullable=False)
     image_metadata: Mapped[dict] = mapped_column(JSONB, nullable=False)
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=datetime.utcnow)
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
     reference_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
 
     # Relationships
diff --git a/backend/app/database/models/share_link.py b/backend/app/database/models/share_link.py
index 34ada78..5dd0a45 100644
--- a/backend/app/database/models/share_link.py
+++ b/backend/app/database/models/share_link.py
@@ -1,7 +1,7 @@
 """ShareLink model for board sharing functionality."""
 
 import uuid
-from datetime import datetime
+from datetime import datetime, timezone
 
 from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String
 from sqlalchemy.dialects.postgresql import UUID
@@ -19,7 +19,7 @@ class ShareLink(Base):
     board_id = Column(UUID(as_uuid=True), ForeignKey("boards.id", ondelete="CASCADE"), nullable=False)
     token = Column(String(64), unique=True, nullable=False, index=True)
     permission_level = Column(String(20), nullable=False)  # 'view-only' or 'view-comment'
-    created_at = Column(DateTime, nullable=False, default=datetime.utcnow)
+    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
     expires_at = Column(DateTime, nullable=True)
     last_accessed_at = Column(DateTime, nullable=True)
     access_count = Column(Integer, nullable=False, default=0)
diff --git a/backend/app/database/models/user.py b/backend/app/database/models/user.py
index ebfec48..c76efed 100644
--- a/backend/app/database/models/user.py
+++ b/backend/app/database/models/user.py
@@ -1,7 +1,7 @@
 """User model for authentication and ownership."""
 
 import uuid
-from datetime import datetime
+from datetime import datetime, timezone
 
 from sqlalchemy import Boolean, Column, DateTime, String
 from sqlalchemy.dialects.postgresql import UUID
@@ -18,8 +18,8 @@ class User(Base):
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
     email = Column(String(255), unique=True, nullable=False, index=True)
     password_hash = Column(String(255), nullable=False)
-    created_at = Column(DateTime, nullable=False, default=datetime.utcnow)
-    updated_at = Column(DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)
+    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    updated_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
     is_active = Column(Boolean, nullable=False, default=True)
 
     # Relationships
diff --git a/backend/app/database/session.py b/backend/app/database/session.py
index cb299d6..85bb8b6 100644
--- a/backend/app/database/session.py
+++ b/backend/app/database/session.py
@@ -1,27 +1,33 @@
 """Database session management."""
 
-from sqlalchemy import create_engine
+from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
 from sqlalchemy.orm import sessionmaker
 
 from app.core.config import settings
 
-# Create SQLAlchemy engine
-engine = create_engine(
-    str(settings.DATABASE_URL),
+# Convert sync DATABASE_URL to async (replace postgresql:// with postgresql+asyncpg://)
+async_database_url = str(settings.DATABASE_URL).replace("postgresql://", "postgresql+asyncpg://")
+
+# Create async SQLAlchemy engine
+engine = create_async_engine(
+    async_database_url,
     pool_size=settings.DATABASE_POOL_SIZE,
     max_overflow=settings.DATABASE_MAX_OVERFLOW,
     pool_pre_ping=True,  # Verify connections before using
     echo=settings.DEBUG,  # Log SQL queries in debug mode
 )
 
-# Create session factory
-SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+# Create async session factory
+SessionLocal = sessionmaker(
+    bind=engine,
+    class_=AsyncSession,
+    autocommit=False,
+    autoflush=False,
+    expire_on_commit=False,
+)
 
 
-def get_db():
-    """Dependency for getting database session."""
-    db = SessionLocal()
-    try:
-        yield db
-    finally:
-        db.close()
+async def get_db():
+    """Dependency for getting async database session."""
+    async with SessionLocal() as session:
+        yield session
diff --git a/backend/app/images/repository.py b/backend/app/images/repository.py
index 14b321e..f7c5b40 100644
--- a/backend/app/images/repository.py
+++ b/backend/app/images/repository.py
@@ -3,7 +3,8 @@
 from collections.abc import Sequence
 from uuid import UUID
 
-from sqlalchemy.orm import Session
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.database.models.board_image import BoardImage
 from app.database.models.image import Image
@@ -12,11 +13,11 @@ from app.database.models.image import Image
 class ImageRepository:
     """Repository for image database operations."""
 
-    def __init__(self, db: Session):
+    def __init__(self, db: AsyncSession):
         """Initialize repository with database session."""
         self.db = db
 
-    def create_image(
+    async def create_image(
         self,
         user_id: UUID,
         filename: str,
@@ -25,7 +26,7 @@ class ImageRepository:
         mime_type: str,
         width: int,
         height: int,
-        metadata: dict,
+        image_metadata: dict,
     ) -> Image:
         """Create new image record."""
         image = Image(
@@ -36,59 +37,68 @@ class ImageRepository:
             mime_type=mime_type,
             width=width,
             height=height,
-            image_metadata=metadata,
+            image_metadata=image_metadata,
         )
         self.db.add(image)
-        self.db.commit()
-        self.db.refresh(image)
+        await self.db.commit()
+        await self.db.refresh(image)
         return image
 
-    def get_image_by_id(self, image_id: UUID) -> Image | None:
+    async def get_image_by_id(self, image_id: UUID) -> Image | None:
         """Get image by ID."""
-        return self.db.query(Image).filter(Image.id == image_id).first()
+        result = await self.db.execute(select(Image).where(Image.id == image_id))
+        return result.scalar_one_or_none()
 
-    def get_user_images(
+    async def get_user_images(
         self, user_id: UUID, limit: int = 50, offset: int = 0
     ) -> tuple[Sequence[Image], int]:
         """Get all images for a user with pagination."""
-        total = self.db.query(Image).filter(Image.user_id == user_id).count()
-        images = (
-            self.db.query(Image)
-            .filter(Image.user_id == user_id)
+        from sqlalchemy import func
+        
+        # Get total count efficiently
+        count_result = await self.db.execute(
+            select(func.count(Image.id)).where(Image.user_id == user_id)
+        )
+        total = count_result.scalar_one()
+        
+        # Get paginated images
+        result = await self.db.execute(
+            select(Image)
+            .where(Image.user_id == user_id)
             .order_by(Image.created_at.desc())
             .limit(limit)
             .offset(offset)
-            .all()
         )
+        images = result.scalars().all()
         return images, total
 
-    def delete_image(self, image_id: UUID) -> bool:
+    async def delete_image(self, image_id: UUID) -> bool:
         """Delete image record."""
-        image = self.get_image_by_id(image_id)
+        image = await self.get_image_by_id(image_id)
         if not image:
             return False
 
-        self.db.delete(image)
-        self.db.commit()
+        await self.db.delete(image)
+        await self.db.commit()
         return True
 
-    def increment_reference_count(self, image_id: UUID) -> None:
+    async def increment_reference_count(self, image_id: UUID) -> None:
         """Increment reference count for image."""
-        image = self.get_image_by_id(image_id)
+        image = await self.get_image_by_id(image_id)
         if image:
             image.reference_count += 1
-            self.db.commit()
+            await self.db.commit()
 
-    def decrement_reference_count(self, image_id: UUID) -> int:
+    async def decrement_reference_count(self, image_id: UUID) -> int:
         """Decrement reference count for image."""
-        image = self.get_image_by_id(image_id)
+        image = await self.get_image_by_id(image_id)
         if image and image.reference_count > 0:
             image.reference_count -= 1
-            self.db.commit()
+            await self.db.commit()
             return image.reference_count
         return 0
 
-    def add_image_to_board(
+    async def add_image_to_board(
         self,
         board_id: UUID,
         image_id: UUID,
@@ -107,36 +117,68 @@ class ImageRepository:
         self.db.add(board_image)
 
         # Increment reference count
-        self.increment_reference_count(image_id)
+        await self.increment_reference_count(image_id)
 
-        self.db.commit()
-        self.db.refresh(board_image)
+        await self.db.commit()
+        await self.db.refresh(board_image)
         return board_image
 
-    def get_board_images(self, board_id: UUID) -> Sequence[BoardImage]:
+    async def get_board_images(self, board_id: UUID) -> Sequence[BoardImage]:
         """Get all images for a board, ordered by z-order."""
-        return (
-            self.db.query(BoardImage)
-            .filter(BoardImage.board_id == board_id)
+        result = await self.db.execute(
+            select(BoardImage)
+            .where(BoardImage.board_id == board_id)
             .order_by(BoardImage.z_order.asc())
-            .all()
         )
+        return result.scalars().all()
 
-    def remove_image_from_board(self, board_id: UUID, image_id: UUID) -> bool:
-        """Remove image from board."""
-        board_image = (
-            self.db.query(BoardImage)
-            .filter(BoardImage.board_id == board_id, BoardImage.image_id == image_id)
-            .first()
+    async def get_board_image(self, board_id: UUID, image_id: UUID) -> BoardImage | None:
+        """Get a specific board image."""
+        result = await self.db.execute(
+            select(BoardImage)
+            .where(BoardImage.board_id == board_id, BoardImage.image_id == image_id)
         )
+        return result.scalar_one_or_none()
+
+    async def update_board_image(
+        self,
+        board_id: UUID,
+        image_id: UUID,
+        position: dict | None = None,
+        transformations: dict | None = None,
+        z_order: int | None = None,
+        group_id: UUID | None = None,
+    ) -> BoardImage | None:
+        """Update board image position, transformations, z-order, or group."""
+        board_image = await self.get_board_image(board_id, image_id)
+        
+        if not board_image:
+            return None
+
+        if position is not None:
+            board_image.position = position
+        if transformations is not None:
+            board_image.transformations = transformations
+        if z_order is not None:
+            board_image.z_order = z_order
+        if group_id is not None:
+            board_image.group_id = group_id
+
+        await self.db.commit()
+        await self.db.refresh(board_image)
+        return board_image
+
+    async def remove_image_from_board(self, board_id: UUID, image_id: UUID) -> bool:
+        """Remove image from board."""
+        board_image = await self.get_board_image(board_id, image_id)
 
         if not board_image:
             return False
 
-        self.db.delete(board_image)
+        await self.db.delete(board_image)
 
         # Decrement reference count
-        self.decrement_reference_count(image_id)
+        await self.decrement_reference_count(image_id)
 
-        self.db.commit()
+        await self.db.commit()
         return True
diff --git a/backend/app/images/schemas.py b/backend/app/images/schemas.py
index dfa12c3..bb91e35 100644
--- a/backend/app/images/schemas.py
+++ b/backend/app/images/schemas.py
@@ -26,13 +26,14 @@ class ImageUploadResponse(BaseModel):
     mime_type: str
     width: int
     height: int
-    metadata: dict[str, Any]
+    metadata: dict[str, Any] = Field(..., alias="image_metadata")
     created_at: datetime
 
     class Config:
         """Pydantic config."""
 
         from_attributes = True
+        populate_by_name = True
 
 
 class ImageResponse(BaseModel):
@@ -46,7 +47,7 @@ class ImageResponse(BaseModel):
     mime_type: str
     width: int
     height: int
-    metadata: dict[str, Any]
+    metadata: dict[str, Any] = Field(..., alias="image_metadata")
     created_at: datetime
     reference_count: int
 
@@ -54,6 +55,7 @@ class ImageResponse(BaseModel):
         """Pydantic config."""
 
         from_attributes = True
+        populate_by_name = True
 
 
 class BoardImageCreate(BaseModel):
diff --git a/flake.nix b/flake.nix
index 10809a2..4b1c4a2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,7 +31,8 @@
           alembic
           pydantic
           pydantic-settings # Settings management
-          psycopg2 # PostgreSQL driver
+          psycopg2 # PostgreSQL driver (sync)
+          asyncpg # PostgreSQL driver (async)
           # Auth & Security
           python-jose
           passlib
@@ -88,6 +89,7 @@
           # Development tools
           git
           direnv
+          tmux
         ];
 
         shellHook = ''
@@ -105,6 +107,7 @@
           echo "   Status:     ./scripts/dev-services.sh status"
           echo ""
           echo "📚 Quick Commands:"
+          echo "   Dev (tmux): nix run .#dev"
           echo "   Backend:    cd backend && uvicorn app.main:app --reload"
           echo "   Frontend:   cd frontend && npm run dev"
           echo "   Database:   psql -h localhost -U webref webref"
@@ -131,6 +134,7 @@
           type = "app";
           program = "${pkgs.writeShellScript "help" ''
             echo "Available commands:"
+            echo "  nix run .#dev           - Start backend + frontend in tmux"
             echo "  nix run .#lint          - Run all linting checks"
             echo "  nix run .#lint-backend  - Run backend linting only"
             echo "  nix run .#lint-frontend - Run frontend linting only"
@@ -138,6 +142,76 @@
           ''}";
         };
 
+        # Development runner with tmux
+        dev = {
+          type = "app";
+          program = "${pkgs.writeShellScript "dev-tmux" ''
+            set -e
+
+            # Check if we're in the project root
+            if [ ! -d "backend" ] || [ ! -d "frontend" ]; then
+              echo "❌ Error: Not in project root directory"
+              echo "Please run this command from the webref project root"
+              exit 1
+            fi
+
+            # Check if frontend dependencies are installed
+            if [ ! -d "frontend/node_modules" ]; then
+              echo "📦 Installing frontend dependencies..."
+              cd frontend
+              ${pkgs.nodejs}/bin/npm install
+              cd ..
+            fi
+
+            # Set environment variables
+            export DATABASE_URL="postgresql://webref@localhost:5432/webref"
+            export MINIO_ENDPOINT="localhost:9000"
+            export MINIO_ACCESS_KEY="minioadmin"
+            export MINIO_SECRET_KEY="minioadmin"
+            export PYTHONPATH="$PWD/backend:$PYTHONPATH"
+            export PATH="${pythonEnv}/bin:${pkgs.nodejs}/bin:$PATH"
+
+            # Session name
+            SESSION_NAME="webref-dev"
+
+            # Kill existing session if it exists
+            ${pkgs.tmux}/bin/tmux has-session -t $SESSION_NAME 2>/dev/null && ${pkgs.tmux}/bin/tmux kill-session -t $SESSION_NAME
+
+            echo "🚀 Starting development environment in tmux..."
+            echo ""
+            echo "📋 Tmux Controls:"
+            echo "   Switch panes:    Ctrl+b → arrow keys"
+            echo "   Scroll mode:     Ctrl+b → ["
+            echo "   Exit scroll:     q"
+            echo "   Detach session:  Ctrl+b → d"
+            echo "   Kill session:    Ctrl+b → :kill-session"
+            echo ""
+            echo "Starting in 2 seconds..."
+            sleep 2
+
+            # Create new tmux session with backend
+            ${pkgs.tmux}/bin/tmux new-session -d -s "$SESSION_NAME" -n "webref" -c "$PWD/backend" \
+              "printf '\n🐍 Starting Backend (uvicorn)...\n\n' && ${pythonEnv}/bin/uvicorn app.main:app --reload --host 0.0.0.0 --port 8000; read -p 'Backend stopped. Press Enter to exit...'"
+
+            # Split window vertically and run frontend
+            ${pkgs.tmux}/bin/tmux split-window -h -t "$SESSION_NAME":0 -c "$PWD/frontend" \
+              "printf '\n⚡ Starting Frontend (Vite)...\n\n' && ${pkgs.nodejs}/bin/npm run dev; read -p 'Frontend stopped. Press Enter to exit...'"
+
+            # Set pane titles
+            ${pkgs.tmux}/bin/tmux select-pane -t "$SESSION_NAME":0.0 -T "Backend (uvicorn)"
+            ${pkgs.tmux}/bin/tmux select-pane -t "$SESSION_NAME":0.1 -T "Frontend (vite)"
+
+            # Balance panes
+            ${pkgs.tmux}/bin/tmux select-layout -t "$SESSION_NAME":0 even-horizontal
+
+            # Focus on backend pane
+            ${pkgs.tmux}/bin/tmux select-pane -t "$SESSION_NAME":0.0
+
+            # Attach to session
+            ${pkgs.tmux}/bin/tmux attach-session -t "$SESSION_NAME"
+          ''}";
+        };
+
         # Unified linting - calls both backend and frontend lints
         lint = {
           type = "app";

From ff1c29c66a95763b6908ea9c22a4c9b7367e9ab0 Mon Sep 17 00:00:00 2001
From: Danilo Reyes <danilo.reyes.251@proton.me>
Date: Sun, 2 Nov 2025 18:31:46 -0600
Subject: [PATCH 3/4] fix part 3

---
 .../92khy67bgrzx85f6052pnw7xrs2jk1v6-source   |    1 +
 .../lhn3s31zbiq1syclv0rk94bn5g74750c-source   |    1 +
 .../xjjq52iwslhz6lbc621a31v0nfdhr5ks-source   |    1 +
 .../zzxxnkdqc6rdycxkylwrs2pg8ahj3cny-source   |    1 +
 ...e-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa |    1 +
 ...5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc | 2163 +++++++++++++++++
 .env.example                                  |    1 +
 .gitignore                                    |    2 +-
 backend/app/api/boards.py                     |   14 +-
 backend/app/api/sharing.py                    |    6 +-
 backend/app/auth/jwt.py                       |    8 +-
 backend/app/boards/sharing.py                 |    6 +-
 backend/app/core/deps.py                      |   16 +-
 backend/app/database/base.py                  |    5 +-
 backend/app/database/models/board.py          |    8 +-
 backend/app/database/models/board_image.py    |    8 +-
 backend/app/database/models/comment.py        |    5 +-
 backend/app/database/models/group.py          |    8 +-
 backend/app/database/models/image.py          |    6 +-
 backend/app/database/models/share_link.py     |    5 +-
 backend/app/database/models/user.py           |    7 +-
 backend/app/images/repository.py              |   27 +-
 22 files changed, 2226 insertions(+), 74 deletions(-)
 create mode 120000 .direnv/flake-inputs/92khy67bgrzx85f6052pnw7xrs2jk1v6-source
 create mode 120000 .direnv/flake-inputs/lhn3s31zbiq1syclv0rk94bn5g74750c-source
 create mode 120000 .direnv/flake-inputs/xjjq52iwslhz6lbc621a31v0nfdhr5ks-source
 create mode 120000 .direnv/flake-inputs/zzxxnkdqc6rdycxkylwrs2pg8ahj3cny-source
 create mode 120000 .direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa
 create mode 100644 .direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc
 create mode 100644 .env.example

diff --git a/.direnv/flake-inputs/92khy67bgrzx85f6052pnw7xrs2jk1v6-source b/.direnv/flake-inputs/92khy67bgrzx85f6052pnw7xrs2jk1v6-source
new file mode 120000
index 0000000..5457450
--- /dev/null
+++ b/.direnv/flake-inputs/92khy67bgrzx85f6052pnw7xrs2jk1v6-source
@@ -0,0 +1 @@
+/nix/store/92khy67bgrzx85f6052pnw7xrs2jk1v6-source
\ No newline at end of file
diff --git a/.direnv/flake-inputs/lhn3s31zbiq1syclv0rk94bn5g74750c-source b/.direnv/flake-inputs/lhn3s31zbiq1syclv0rk94bn5g74750c-source
new file mode 120000
index 0000000..e67c258
--- /dev/null
+++ b/.direnv/flake-inputs/lhn3s31zbiq1syclv0rk94bn5g74750c-source
@@ -0,0 +1 @@
+/nix/store/lhn3s31zbiq1syclv0rk94bn5g74750c-source
\ No newline at end of file
diff --git a/.direnv/flake-inputs/xjjq52iwslhz6lbc621a31v0nfdhr5ks-source b/.direnv/flake-inputs/xjjq52iwslhz6lbc621a31v0nfdhr5ks-source
new file mode 120000
index 0000000..7844a4e
--- /dev/null
+++ b/.direnv/flake-inputs/xjjq52iwslhz6lbc621a31v0nfdhr5ks-source
@@ -0,0 +1 @@
+/nix/store/xjjq52iwslhz6lbc621a31v0nfdhr5ks-source
\ No newline at end of file
diff --git a/.direnv/flake-inputs/zzxxnkdqc6rdycxkylwrs2pg8ahj3cny-source b/.direnv/flake-inputs/zzxxnkdqc6rdycxkylwrs2pg8ahj3cny-source
new file mode 120000
index 0000000..99f4863
--- /dev/null
+++ b/.direnv/flake-inputs/zzxxnkdqc6rdycxkylwrs2pg8ahj3cny-source
@@ -0,0 +1 @@
+/nix/store/zzxxnkdqc6rdycxkylwrs2pg8ahj3cny-source
\ No newline at end of file
diff --git a/.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa b/.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa
new file mode 120000
index 0000000..f628d82
--- /dev/null
+++ b/.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa
@@ -0,0 +1 @@
+/nix/store/xxizbrvv0ysnp79c429sgsa7g5vwqbr3-nix-shell-env
\ No newline at end of file
diff --git a/.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc b/.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc
new file mode 100644
index 0000000..915f7b0
--- /dev/null
+++ b/.direnv/flake-profile-a5d5b61aa8a61b7d9d765e1daf971a9a578f1cfa.rc
@@ -0,0 +1,2163 @@
+unset shellHook
+PATH=${PATH:-}
+nix_saved_PATH="$PATH"
+XDG_DATA_DIRS=${XDG_DATA_DIRS:-}
+nix_saved_XDG_DATA_DIRS="$XDG_DATA_DIRS"
+AR='ar'
+export AR
+AS='as'
+export AS
+BASH='/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin/bash'
+CC='gcc'
+export CC
+CONFIG_SHELL='/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin/bash'
+export CONFIG_SHELL
+CXX='g++'
+export CXX
+HOSTTYPE='x86_64'
+HOST_PATH='/nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env/bin:/nix/store/n6chrdybb91npp8gvf8mjk55smx4sn8s-uv-0.8.23/bin:/nix/store/g6vnwhcxc1c0ry2igh4sca5gg7ss3cja-ruff-0.14.2/bin:/nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev/bin:/nix/store/4n3wdlj53mw2z9j32zg7v1d5hbn5b36x-postgresql-17.6/bin:/nix/store/x62pydw9kpd88m4986kyc02q8x3ipp3j-nodejs-22.20.0-dev/bin:/nix/store/nvf9kaarb9kqqdbygl9cbzhli1y8yjik-nodejs-22.20.0/bin:/nix/store/v3czg9qdaxnc7mymgrapd6w94kslpdhg-nodejs-22.20.0-dev/bin:/nix/store/zjrmvhbdnc33dvfshsixmxgjfi6848sz-nodejs-22.20.0/bin:/nix/store/y0cxgk9wrx91gsjmdx46khvl5ghjhajb-eslint-9.35.0/bin:/nix/store/vifx2z8zr1lrrrydm6cvffwmk35win8h-imagemagick-7.1.2-8-dev/bin:/nix/store/b65dj8iryqd1bss2qlg5ipxqndngcl9n-curl-8.16.0-dev/bin:/nix/store/7c3v4dg0ym1vdlgbr8qhcrcagqjkads6-brotli-1.1.0/bin:/nix/store/jskkvr36pxdasygya2v681fx2dkpnc3w-krb5-1.22.1-dev/bin:/nix/store/q1fkhzk163l40y30x3kqr34wryyc1a00-krb5-1.22.1/bin:/nix/store/d5bh7q649gi7srsgcq4civgajh6a0zks-nghttp2-1.67.1/bin:/nix/store/q9d5w2mc89b40hm4vnrh9m0c3d0lwbzw-libidn2-2.3.8-bin/bin:/nix/store/wlh6plymkd971amrm339p4jg9mk48w4q-openssl-3.6.0-bin/bin:/nix/store/30s8lvymqlfxvcdcm35nd0qrk6hp2bm9-libpsl-0.21.5/bin:/nix/store/bws65kn5ji8vpi51dsxhvn22kxgm5kmk-zstd-1.5.7-bin/bin:/nix/store/mmfrs9gzbhrfgv12ff68a056yv942s21-zstd-1.5.7/bin:/nix/store/xvh4bi0cc2cw18lpn6ax9m4zwnn1s9lj-curl-8.16.0-bin/bin:/nix/store/vzj5iy2png2rs6q2kb3svzp0cnd878f1-bzip2-1.0.8-bin/bin:/nix/store/104x1y8lq59bnmh71vcvym57grcdzc9b-freetype-2.13.3-dev/bin:/nix/store/1hkdki45cpkpkmszjm3mafac1igj6qyf-libpng-apng-1.6.50-dev/bin:/nix/store/hdy8y6irf4icxc9ijyls9zgz0xw1q70j-libjpeg-turbo-3.1.2-bin/bin:/nix/store/6g2qf8r8a5czg053gly63rkak3q2jx4a-lcms2-2.17-bin/bin:/nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0/bin:/nix/store/108ma555wa88kyc933lpsmhnaymiygax-fftw-double-3.3.10-dev/bin:/nix/store/fha5q12bpdy6n5w11f15i1pjl6qpwc09-imagemagick-7.1.2-8/bin:/nix/store/dja5qb5q8nlyfc6wl49xmm6sg9hq052z-file-5.45/bin:/nix/store/glyid6d4mnv83j8gzj1r969y2220gwda-minio-2025-09-07T16-13-09Z/bin:/nix/store/q3r9y1jhcr2pxqhs3z0lca2bczrs2y3f-minio-client-2025-08-13T08-35-41Z/bin:/nix/store/60440kg5c51rrlpinkk2rkg020q5q6kv-git-2.51.0/bin:/nix/store/3by7b7afc50p6v1khzj7wyml1rdmagff-direnv-2.37.1/bin:/nix/store/8vwll24rhnizhrpa79lksk8jd8chzsn9-tmux-3.5a/bin:/nix/store/xs8scz9w9jp4hpqycx3n3bah5y07ymgj-coreutils-9.8/bin:/nix/store/qqvfnxa9jg71wp4hfg1l63r4m78iwvl9-findutils-4.10.0/bin:/nix/store/7ql4x9i7w7ihxw23vkanvcvrvqhay23c-diffutils-3.12/bin:/nix/store/zppkx0lkizglyqa9h26wf495qkllrjgy-gnused-4.9/bin:/nix/store/22r4s6lqhl43jkazn51f3c18qwk894g4-gnugrep-3.12/bin:/nix/store/8c4l9cqqj7pixqlmljx5d495pfpw8pys-gawk-5.3.2/bin:/nix/store/3m0zcl1by8ifylmgdcaa317cnhqn8q95-gnutar-1.35/bin:/nix/store/vjj9x3dzszbzjpkzwx63z4gpypiqphzf-gzip-1.14/bin:/nix/store/vzj5iy2png2rs6q2kb3svzp0cnd878f1-bzip2-1.0.8-bin/bin:/nix/store/43lv2nr7pj7wy09qyicjq57bl209ccis-gnumake-4.4.1/bin:/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin:/nix/store/miap8jjp87z0gibkrzh68lw2w8kzy4yx-patch-2.8/bin:/nix/store/vwx988887gsrdvg9lbg5f03sy91wrjjv-xz-5.8.1-bin/bin:/nix/store/n686xm9c2ak4x02pj9izvkm0zx7ilwir-file-5.45/bin'
+export HOST_PATH
+IFS=' 	
+'
+IN_NIX_SHELL='impure'
+export IN_NIX_SHELL
+LD='ld'
+export LD
+LINENO='76'
+MACHTYPE='x86_64-pc-linux-gnu'
+NIX_BINTOOLS='/nix/store/918ldr9axgh5kdmpp5fnj2n37pyghwbx-binutils-wrapper-2.44'
+export NIX_BINTOOLS
+NIX_BINTOOLS_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu='1'
+export NIX_BINTOOLS_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
+NIX_BUILD_CORES='8'
+export NIX_BUILD_CORES
+NIX_CC='/nix/store/x8mydcgbry214s802nzvy7fdljx404ym-gcc-wrapper-14.3.0'
+export NIX_CC
+NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu='1'
+export NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
+NIX_CFLAGS_COMPILE=' -frandom-seed=xxizbrvv0y -isystem /nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env/include -isystem /nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev/include -isystem /nix/store/x62pydw9kpd88m4986kyc02q8x3ipp3j-nodejs-22.20.0-dev/include -isystem /nix/store/nvf9kaarb9kqqdbygl9cbzhli1y8yjik-nodejs-22.20.0/include -isystem /nix/store/v3czg9qdaxnc7mymgrapd6w94kslpdhg-nodejs-22.20.0-dev/include -isystem /nix/store/zjrmvhbdnc33dvfshsixmxgjfi6848sz-nodejs-22.20.0/include -isystem /nix/store/vifx2z8zr1lrrrydm6cvffwmk35win8h-imagemagick-7.1.2-8-dev/include -isystem /nix/store/b65dj8iryqd1bss2qlg5ipxqndngcl9n-curl-8.16.0-dev/include -isystem /nix/store/r5dnrkpnds4xi52cdwakbjvvx049cj3x-brotli-1.1.0-dev/include -isystem /nix/store/jskkvr36pxdasygya2v681fx2dkpnc3w-krb5-1.22.1-dev/include -isystem /nix/store/710f10kd7vppa8wd3lxrvj51gz7v1nk1-nghttp2-1.67.1-dev/include -isystem /nix/store/qviyg73dvs1cf4f0ggafprwvwi192bs9-nghttp3-1.12.0-dev/include -isystem /nix/store/nff0nifv0g3pg4djn86rfniz1sp022r7-ngtcp2-1.15.1-dev/include -isystem /nix/store/6h9ffn5nwcilirkgva4hb99rnhmjxnqf-libidn2-2.3.8-dev/include -isystem /nix/store/4vm27ldxmphlgyj3vf1h7dlgvj5hvj0w-openssl-3.6.0-dev/include -isystem /nix/store/xshi6pdd825v5pzg3h94sxdxa8ap3liq-libpsl-0.21.5-dev/include -isystem /nix/store/3171192n3540d42bc380cv00vzn6hyhs-libssh2-1.11.1-dev/include -isystem /nix/store/hwqbid7b85dfdvyj0ckgi2c6a4ir653q-zlib-1.3.1-dev/include -isystem /nix/store/v12k3k3nbhhqmwcvzbsljr135wbrwnsr-zstd-1.5.7-dev/include -isystem /nix/store/i20l7xn2a2yxdalwc2c8yp29dia5v2j7-bzip2-1.0.8-dev/include -isystem /nix/store/104x1y8lq59bnmh71vcvym57grcdzc9b-freetype-2.13.3-dev/include -isystem /nix/store/1hkdki45cpkpkmszjm3mafac1igj6qyf-libpng-apng-1.6.50-dev/include -isystem /nix/store/mfnqd0l258v2vdyxynbw2dq129z7sad3-libjpeg-turbo-3.1.2-dev/include -isystem /nix/store/6vxqzmlq8acapwzssss59lxnzs0mkdz5-lcms2-2.17-dev/include -isystem /nix/store/20q72vi8wdb7j6p9sdnpi32477j6nv2z-libx11-1.8.12-dev/include -isystem /nix/store/nml7jra2yzxg133ssim80aj39f4668gc-xorgproto-2024.1/include -isystem /nix/store/vxvpdfl4k0gqh3nhmx8w9pz04c60p1ls-libxt-1.3.1-dev/include -isystem /nix/store/vb5a0cp9npq3935fblc25abd5dw4zijv-libsm-1.2.6-dev/include -isystem /nix/store/zqma24cl2d96xbgqd97jkphnc9x1w5la-libice-1.1.2-dev/include -isystem /nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0/include -isystem /nix/store/108ma555wa88kyc933lpsmhnaymiygax-fftw-double-3.3.10-dev/include -isystem /nix/store/nd3xq6vzsdwdlxjv4bb8w6dcmqs319qm-file-5.45-dev/include -isystem /nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env/include -isystem /nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev/include -isystem /nix/store/x62pydw9kpd88m4986kyc02q8x3ipp3j-nodejs-22.20.0-dev/include -isystem /nix/store/nvf9kaarb9kqqdbygl9cbzhli1y8yjik-nodejs-22.20.0/include -isystem /nix/store/v3czg9qdaxnc7mymgrapd6w94kslpdhg-nodejs-22.20.0-dev/include -isystem /nix/store/zjrmvhbdnc33dvfshsixmxgjfi6848sz-nodejs-22.20.0/include -isystem /nix/store/vifx2z8zr1lrrrydm6cvffwmk35win8h-imagemagick-7.1.2-8-dev/include -isystem /nix/store/b65dj8iryqd1bss2qlg5ipxqndngcl9n-curl-8.16.0-dev/include -isystem /nix/store/r5dnrkpnds4xi52cdwakbjvvx049cj3x-brotli-1.1.0-dev/include -isystem /nix/store/jskkvr36pxdasygya2v681fx2dkpnc3w-krb5-1.22.1-dev/include -isystem /nix/store/710f10kd7vppa8wd3lxrvj51gz7v1nk1-nghttp2-1.67.1-dev/include -isystem /nix/store/qviyg73dvs1cf4f0ggafprwvwi192bs9-nghttp3-1.12.0-dev/include -isystem /nix/store/nff0nifv0g3pg4djn86rfniz1sp022r7-ngtcp2-1.15.1-dev/include -isystem /nix/store/6h9ffn5nwcilirkgva4hb99rnhmjxnqf-libidn2-2.3.8-dev/include -isystem /nix/store/4vm27ldxmphlgyj3vf1h7dlgvj5hvj0w-openssl-3.6.0-dev/include -isystem /nix/store/xshi6pdd825v5pzg3h94sxdxa8ap3liq-libpsl-0.21.5-dev/include -isystem /nix/store/3171192n3540d42bc380cv00vzn6hyhs-libssh2-1.11.1-dev/include -isystem /nix/store/hwqbid7b85dfdvyj0ckgi2c6a4ir653q-zlib-1.3.1-dev/include -isystem /nix/store/v12k3k3nbhhqmwcvzbsljr135wbrwnsr-zstd-1.5.7-dev/include -isystem /nix/store/i20l7xn2a2yxdalwc2c8yp29dia5v2j7-bzip2-1.0.8-dev/include -isystem /nix/store/104x1y8lq59bnmh71vcvym57grcdzc9b-freetype-2.13.3-dev/include -isystem /nix/store/1hkdki45cpkpkmszjm3mafac1igj6qyf-libpng-apng-1.6.50-dev/include -isystem /nix/store/mfnqd0l258v2vdyxynbw2dq129z7sad3-libjpeg-turbo-3.1.2-dev/include -isystem /nix/store/6vxqzmlq8acapwzssss59lxnzs0mkdz5-lcms2-2.17-dev/include -isystem /nix/store/20q72vi8wdb7j6p9sdnpi32477j6nv2z-libx11-1.8.12-dev/include -isystem /nix/store/nml7jra2yzxg133ssim80aj39f4668gc-xorgproto-2024.1/include -isystem /nix/store/vxvpdfl4k0gqh3nhmx8w9pz04c60p1ls-libxt-1.3.1-dev/include -isystem /nix/store/vb5a0cp9npq3935fblc25abd5dw4zijv-libsm-1.2.6-dev/include -isystem /nix/store/zqma24cl2d96xbgqd97jkphnc9x1w5la-libice-1.1.2-dev/include -isystem /nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0/include -isystem /nix/store/108ma555wa88kyc933lpsmhnaymiygax-fftw-double-3.3.10-dev/include -isystem /nix/store/nd3xq6vzsdwdlxjv4bb8w6dcmqs319qm-file-5.45-dev/include'
+export NIX_CFLAGS_COMPILE
+NIX_ENFORCE_NO_NATIVE='1'
+export NIX_ENFORCE_NO_NATIVE
+NIX_HARDENING_ENABLE='bindnow format fortify fortify3 pic relro stackclashprotection stackprotector strictoverflow zerocallusedregs'
+export NIX_HARDENING_ENABLE
+NIX_LDFLAGS='-rpath /home/jawz/Development/Projects/personal/webref/outputs/out/lib  -L/nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env/lib -L/nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev/lib -L/nix/store/09g5yr15i53l6yfif3p7q86shchwk1wr-postgresql-17.6-lib/lib -L/nix/store/4n3wdlj53mw2z9j32zg7v1d5hbn5b36x-postgresql-17.6/lib -L/nix/store/9qqi70nhacrdaq6i9063cszipizvgxvy-brotli-1.1.0-lib/lib -L/nix/store/gm9mjpm5y5kqnximvnqspk8x4ljk92kv-krb5-1.22.1-lib/lib -L/nix/store/5gn6gxwj5z9liir7vpr78h0rd56dfhri-nghttp2-1.67.1-lib/lib -L/nix/store/jvrplmhg6qfj6m21xrf7adb8cixbfj4q-nghttp3-1.12.0/lib -L/nix/store/lnykqqapknvsnm36ysviyd5hp1fy4add-ngtcp2-1.15.1/lib -L/nix/store/f04v56v4i3z0mrvl2npgcx5k5a792yjc-libidn2-2.3.8/lib -L/nix/store/llswcygvgv9x2sa3z6j7i0g5iqqmn5gn-openssl-3.6.0/lib -L/nix/store/30s8lvymqlfxvcdcm35nd0qrk6hp2bm9-libpsl-0.21.5/lib -L/nix/store/mlkib9x3s71ykinpld8gmyaymy6ml0lq-libssh2-1.11.1/lib -L/nix/store/z55x0q74zldi64iwamqf8wgrm2iza5rk-zlib-1.3.1/lib -L/nix/store/mmfrs9gzbhrfgv12ff68a056yv942s21-zstd-1.5.7/lib -L/nix/store/8np9zvwqmwsnbkbrwm8x7jq4ygdkjz5g-curl-8.16.0/lib -L/nix/store/gpwlv1hsykscxws6h8r2cv17lkchpmwq-bzip2-1.0.8/lib -L/nix/store/x23lssxwyj35r3d3y1x12bs3xgg84jz5-libpng-apng-1.6.50/lib -L/nix/store/psvw7vs0h8kfggxjxlscsv8hl9189768-freetype-2.13.3/lib -L/nix/store/gdfk1rph83bvw311jq02br1zy2krcmaf-libjpeg-turbo-3.1.2/lib -L/nix/store/n043a92dgc73ynpjwm108qy56qai7qpx-lcms2-2.17/lib -L/nix/store/0bhv7asksrwac04m9vjiqs2hdrm2jrc4-libx11-1.8.12/lib -L/nix/store/0j8a2izaid7g5ny14avyfzbmzw4csxrp-libice-1.1.2/lib -L/nix/store/9lzskrzabmn49hldrh55ff1vazb3pn3s-libsm-1.2.6/lib -L/nix/store/cqnkncc06yjynzq5cmprrpbr23akgfdb-libxt-1.3.1/lib -L/nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0/lib -L/nix/store/91xjc9drfsynsxz2zw689fx6b8yzsj14-fftw-double-3.3.10/lib -L/nix/store/fha5q12bpdy6n5w11f15i1pjl6qpwc09-imagemagick-7.1.2-8/lib -L/nix/store/dja5qb5q8nlyfc6wl49xmm6sg9hq052z-file-5.45/lib -L/nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env/lib -L/nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev/lib -L/nix/store/09g5yr15i53l6yfif3p7q86shchwk1wr-postgresql-17.6-lib/lib -L/nix/store/4n3wdlj53mw2z9j32zg7v1d5hbn5b36x-postgresql-17.6/lib -L/nix/store/9qqi70nhacrdaq6i9063cszipizvgxvy-brotli-1.1.0-lib/lib -L/nix/store/gm9mjpm5y5kqnximvnqspk8x4ljk92kv-krb5-1.22.1-lib/lib -L/nix/store/5gn6gxwj5z9liir7vpr78h0rd56dfhri-nghttp2-1.67.1-lib/lib -L/nix/store/jvrplmhg6qfj6m21xrf7adb8cixbfj4q-nghttp3-1.12.0/lib -L/nix/store/lnykqqapknvsnm36ysviyd5hp1fy4add-ngtcp2-1.15.1/lib -L/nix/store/f04v56v4i3z0mrvl2npgcx5k5a792yjc-libidn2-2.3.8/lib -L/nix/store/llswcygvgv9x2sa3z6j7i0g5iqqmn5gn-openssl-3.6.0/lib -L/nix/store/30s8lvymqlfxvcdcm35nd0qrk6hp2bm9-libpsl-0.21.5/lib -L/nix/store/mlkib9x3s71ykinpld8gmyaymy6ml0lq-libssh2-1.11.1/lib -L/nix/store/z55x0q74zldi64iwamqf8wgrm2iza5rk-zlib-1.3.1/lib -L/nix/store/mmfrs9gzbhrfgv12ff68a056yv942s21-zstd-1.5.7/lib -L/nix/store/8np9zvwqmwsnbkbrwm8x7jq4ygdkjz5g-curl-8.16.0/lib -L/nix/store/gpwlv1hsykscxws6h8r2cv17lkchpmwq-bzip2-1.0.8/lib -L/nix/store/x23lssxwyj35r3d3y1x12bs3xgg84jz5-libpng-apng-1.6.50/lib -L/nix/store/psvw7vs0h8kfggxjxlscsv8hl9189768-freetype-2.13.3/lib -L/nix/store/gdfk1rph83bvw311jq02br1zy2krcmaf-libjpeg-turbo-3.1.2/lib -L/nix/store/n043a92dgc73ynpjwm108qy56qai7qpx-lcms2-2.17/lib -L/nix/store/0bhv7asksrwac04m9vjiqs2hdrm2jrc4-libx11-1.8.12/lib -L/nix/store/0j8a2izaid7g5ny14avyfzbmzw4csxrp-libice-1.1.2/lib -L/nix/store/9lzskrzabmn49hldrh55ff1vazb3pn3s-libsm-1.2.6/lib -L/nix/store/cqnkncc06yjynzq5cmprrpbr23akgfdb-libxt-1.3.1/lib -L/nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0/lib -L/nix/store/91xjc9drfsynsxz2zw689fx6b8yzsj14-fftw-double-3.3.10/lib -L/nix/store/fha5q12bpdy6n5w11f15i1pjl6qpwc09-imagemagick-7.1.2-8/lib -L/nix/store/dja5qb5q8nlyfc6wl49xmm6sg9hq052z-file-5.45/lib'
+export NIX_LDFLAGS
+NIX_NO_SELF_RPATH='1'
+NIX_STORE='/nix/store'
+export NIX_STORE
+NM='nm'
+export NM
+NODE_PATH='/nix/store/nvf9kaarb9kqqdbygl9cbzhli1y8yjik-nodejs-22.20.0/lib/node_modules:/nix/store/zjrmvhbdnc33dvfshsixmxgjfi6848sz-nodejs-22.20.0/lib/node_modules:/nix/store/y0cxgk9wrx91gsjmdx46khvl5ghjhajb-eslint-9.35.0/lib/node_modules'
+export NODE_PATH
+OBJCOPY='objcopy'
+export OBJCOPY
+OBJDUMP='objdump'
+export OBJDUMP
+OLDPWD=''
+export OLDPWD
+OPTERR='1'
+OSTYPE='linux-gnu'
+PATH='/nix/store/85n78yrssyfc65f32yxpqqcpzkgbjv8c-patchelf-0.15.2/bin:/nix/store/x8mydcgbry214s802nzvy7fdljx404ym-gcc-wrapper-14.3.0/bin:/nix/store/ffrg0560kj0066s4k9pznjand907nlnz-gcc-14.3.0/bin:/nix/store/76zn66xib0r80s5y7p0m1ba3y036sxwh-glibc-2.40-66-bin/bin:/nix/store/xs8scz9w9jp4hpqycx3n3bah5y07ymgj-coreutils-9.8/bin:/nix/store/918ldr9axgh5kdmpp5fnj2n37pyghwbx-binutils-wrapper-2.44/bin:/nix/store/416ykpc2bksb90sd1ia8cybxb3p83mrd-binutils-2.44/bin:/nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env/bin:/nix/store/n6chrdybb91npp8gvf8mjk55smx4sn8s-uv-0.8.23/bin:/nix/store/g6vnwhcxc1c0ry2igh4sca5gg7ss3cja-ruff-0.14.2/bin:/nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev/bin:/nix/store/4n3wdlj53mw2z9j32zg7v1d5hbn5b36x-postgresql-17.6/bin:/nix/store/x62pydw9kpd88m4986kyc02q8x3ipp3j-nodejs-22.20.0-dev/bin:/nix/store/nvf9kaarb9kqqdbygl9cbzhli1y8yjik-nodejs-22.20.0/bin:/nix/store/v3czg9qdaxnc7mymgrapd6w94kslpdhg-nodejs-22.20.0-dev/bin:/nix/store/zjrmvhbdnc33dvfshsixmxgjfi6848sz-nodejs-22.20.0/bin:/nix/store/y0cxgk9wrx91gsjmdx46khvl5ghjhajb-eslint-9.35.0/bin:/nix/store/vifx2z8zr1lrrrydm6cvffwmk35win8h-imagemagick-7.1.2-8-dev/bin:/nix/store/b65dj8iryqd1bss2qlg5ipxqndngcl9n-curl-8.16.0-dev/bin:/nix/store/7c3v4dg0ym1vdlgbr8qhcrcagqjkads6-brotli-1.1.0/bin:/nix/store/jskkvr36pxdasygya2v681fx2dkpnc3w-krb5-1.22.1-dev/bin:/nix/store/q1fkhzk163l40y30x3kqr34wryyc1a00-krb5-1.22.1/bin:/nix/store/d5bh7q649gi7srsgcq4civgajh6a0zks-nghttp2-1.67.1/bin:/nix/store/q9d5w2mc89b40hm4vnrh9m0c3d0lwbzw-libidn2-2.3.8-bin/bin:/nix/store/wlh6plymkd971amrm339p4jg9mk48w4q-openssl-3.6.0-bin/bin:/nix/store/30s8lvymqlfxvcdcm35nd0qrk6hp2bm9-libpsl-0.21.5/bin:/nix/store/bws65kn5ji8vpi51dsxhvn22kxgm5kmk-zstd-1.5.7-bin/bin:/nix/store/mmfrs9gzbhrfgv12ff68a056yv942s21-zstd-1.5.7/bin:/nix/store/xvh4bi0cc2cw18lpn6ax9m4zwnn1s9lj-curl-8.16.0-bin/bin:/nix/store/vzj5iy2png2rs6q2kb3svzp0cnd878f1-bzip2-1.0.8-bin/bin:/nix/store/104x1y8lq59bnmh71vcvym57grcdzc9b-freetype-2.13.3-dev/bin:/nix/store/1hkdki45cpkpkmszjm3mafac1igj6qyf-libpng-apng-1.6.50-dev/bin:/nix/store/hdy8y6irf4icxc9ijyls9zgz0xw1q70j-libjpeg-turbo-3.1.2-bin/bin:/nix/store/6g2qf8r8a5czg053gly63rkak3q2jx4a-lcms2-2.17-bin/bin:/nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0/bin:/nix/store/108ma555wa88kyc933lpsmhnaymiygax-fftw-double-3.3.10-dev/bin:/nix/store/fha5q12bpdy6n5w11f15i1pjl6qpwc09-imagemagick-7.1.2-8/bin:/nix/store/dja5qb5q8nlyfc6wl49xmm6sg9hq052z-file-5.45/bin:/nix/store/glyid6d4mnv83j8gzj1r969y2220gwda-minio-2025-09-07T16-13-09Z/bin:/nix/store/q3r9y1jhcr2pxqhs3z0lca2bczrs2y3f-minio-client-2025-08-13T08-35-41Z/bin:/nix/store/60440kg5c51rrlpinkk2rkg020q5q6kv-git-2.51.0/bin:/nix/store/3by7b7afc50p6v1khzj7wyml1rdmagff-direnv-2.37.1/bin:/nix/store/8vwll24rhnizhrpa79lksk8jd8chzsn9-tmux-3.5a/bin:/nix/store/xs8scz9w9jp4hpqycx3n3bah5y07ymgj-coreutils-9.8/bin:/nix/store/qqvfnxa9jg71wp4hfg1l63r4m78iwvl9-findutils-4.10.0/bin:/nix/store/7ql4x9i7w7ihxw23vkanvcvrvqhay23c-diffutils-3.12/bin:/nix/store/zppkx0lkizglyqa9h26wf495qkllrjgy-gnused-4.9/bin:/nix/store/22r4s6lqhl43jkazn51f3c18qwk894g4-gnugrep-3.12/bin:/nix/store/8c4l9cqqj7pixqlmljx5d495pfpw8pys-gawk-5.3.2/bin:/nix/store/3m0zcl1by8ifylmgdcaa317cnhqn8q95-gnutar-1.35/bin:/nix/store/vjj9x3dzszbzjpkzwx63z4gpypiqphzf-gzip-1.14/bin:/nix/store/vzj5iy2png2rs6q2kb3svzp0cnd878f1-bzip2-1.0.8-bin/bin:/nix/store/43lv2nr7pj7wy09qyicjq57bl209ccis-gnumake-4.4.1/bin:/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin:/nix/store/miap8jjp87z0gibkrzh68lw2w8kzy4yx-patch-2.8/bin:/nix/store/vwx988887gsrdvg9lbg5f03sy91wrjjv-xz-5.8.1-bin/bin:/nix/store/n686xm9c2ak4x02pj9izvkm0zx7ilwir-file-5.45/bin'
+export PATH
+PS4='+ '
+RANLIB='ranlib'
+export RANLIB
+READELF='readelf'
+export READELF
+SHELL='/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin/bash'
+export SHELL
+SIZE='size'
+export SIZE
+SOURCE_DATE_EPOCH='315532800'
+export SOURCE_DATE_EPOCH
+STRINGS='strings'
+export STRINGS
+STRIP='strip'
+export STRIP
+XDG_DATA_DIRS='/nix/store/85n78yrssyfc65f32yxpqqcpzkgbjv8c-patchelf-0.15.2/share'
+export XDG_DATA_DIRS
+__structuredAttrs=''
+export __structuredAttrs
+_substituteStream_has_warned_replace_deprecation='false'
+buildInputs='/nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env /nix/store/n6chrdybb91npp8gvf8mjk55smx4sn8s-uv-0.8.23 /nix/store/g6vnwhcxc1c0ry2igh4sca5gg7ss3cja-ruff-0.14.2 /nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev /nix/store/x62pydw9kpd88m4986kyc02q8x3ipp3j-nodejs-22.20.0-dev /nix/store/v3czg9qdaxnc7mymgrapd6w94kslpdhg-nodejs-22.20.0-dev /nix/store/y0cxgk9wrx91gsjmdx46khvl5ghjhajb-eslint-9.35.0 /nix/store/vifx2z8zr1lrrrydm6cvffwmk35win8h-imagemagick-7.1.2-8-dev /nix/store/nd3xq6vzsdwdlxjv4bb8w6dcmqs319qm-file-5.45-dev /nix/store/glyid6d4mnv83j8gzj1r969y2220gwda-minio-2025-09-07T16-13-09Z /nix/store/q3r9y1jhcr2pxqhs3z0lca2bczrs2y3f-minio-client-2025-08-13T08-35-41Z /nix/store/60440kg5c51rrlpinkk2rkg020q5q6kv-git-2.51.0 /nix/store/3by7b7afc50p6v1khzj7wyml1rdmagff-direnv-2.37.1 /nix/store/8vwll24rhnizhrpa79lksk8jd8chzsn9-tmux-3.5a'
+export buildInputs
+buildPhase='{ echo "------------------------------------------------------------";
+  echo " WARNING: the existence of this path is not guaranteed.";
+  echo " It is an internal implementation detail for pkgs.mkShell.";
+  echo "------------------------------------------------------------";
+  echo;
+  # Record all build inputs as runtime dependencies
+  export;
+} >> "$out"
+'
+export buildPhase
+builder='/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin/bash'
+export builder
+cmakeFlags=''
+export cmakeFlags
+configureFlags=''
+export configureFlags
+defaultBuildInputs=''
+defaultNativeBuildInputs='/nix/store/85n78yrssyfc65f32yxpqqcpzkgbjv8c-patchelf-0.15.2 /nix/store/lbfg38p9kgm2dadwjqa7fgv0sjjh3ban-update-autotools-gnu-config-scripts-hook /nix/store/0y5xmdb7qfvimjwbq7ibg1xdgkgjwqng-no-broken-symlinks.sh /nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh /nix/store/85clx3b0xkdf58jn161iy80y5223ilbi-compress-man-pages.sh /nix/store/wgrbkkaldkrlrni33ccvm3b6vbxzb656-make-symlinks-relative.sh /nix/store/5yzw0vhkyszf2d179m0qfkgxmp5wjjx4-move-docs.sh /nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh /nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh /nix/store/pag6l61paj1dc9sv15l7bm5c17xn5kyk-move-systemd-user-units.sh /nix/store/cmzya9irvxzlkh7lfy6i82gbp0saxqj3-multiple-outputs.sh /nix/store/x8c40nfigps493a07sdr2pm5s9j1cdc0-patch-shebangs.sh /nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh /nix/store/xyff06pkhki3qy1ls77w10s0v79c9il0-reproducible-builds.sh /nix/store/z7k98578dfzi6l3hsvbivzm7hfqlk0zc-set-source-date-epoch-to-latest.sh /nix/store/pilsssjjdxvdphlg2h19p0bfx5q0jzkn-strip.sh /nix/store/x8mydcgbry214s802nzvy7fdljx404ym-gcc-wrapper-14.3.0'
+depsBuildBuild=''
+export depsBuildBuild
+depsBuildBuildPropagated=''
+export depsBuildBuildPropagated
+depsBuildTarget=''
+export depsBuildTarget
+depsBuildTargetPropagated=''
+export depsBuildTargetPropagated
+depsHostHost=''
+export depsHostHost
+depsHostHostPropagated=''
+export depsHostHostPropagated
+depsTargetTarget=''
+export depsTargetTarget
+depsTargetTargetPropagated=''
+export depsTargetTargetPropagated
+doCheck=''
+export doCheck
+doInstallCheck=''
+export doInstallCheck
+dontAddDisableDepTrack='1'
+export dontAddDisableDepTrack
+declare -a envBuildBuildHooks=()
+declare -a envBuildHostHooks=()
+declare -a envBuildTargetHooks=()
+declare -a envHostHostHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'addNodePath' 'addNodePath' )
+declare -a envHostTargetHooks=('ccWrapper_addCVars' 'bintoolsWrapper_addLDVars' 'addNodePath' 'addNodePath' )
+declare -a envTargetTargetHooks=()
+declare -a fixupOutputHooks=('if [ -z "${dontPatchELF-}" ]; then patchELF "$prefix"; fi' 'if [[ -z "${noAuditTmpdir-}" && -e "$prefix" ]]; then auditTmpdir "$prefix"; fi' 'if [ -z "${dontGzipMan-}" ]; then compressManPages "$prefix"; fi' '_moveLib64' '_moveSbin' '_moveSystemdUserUnits' 'patchShebangsAuto' '_pruneLibtoolFiles' '_doStrip' )
+initialPath='/nix/store/xs8scz9w9jp4hpqycx3n3bah5y07ymgj-coreutils-9.8 /nix/store/qqvfnxa9jg71wp4hfg1l63r4m78iwvl9-findutils-4.10.0 /nix/store/7ql4x9i7w7ihxw23vkanvcvrvqhay23c-diffutils-3.12 /nix/store/zppkx0lkizglyqa9h26wf495qkllrjgy-gnused-4.9 /nix/store/22r4s6lqhl43jkazn51f3c18qwk894g4-gnugrep-3.12 /nix/store/8c4l9cqqj7pixqlmljx5d495pfpw8pys-gawk-5.3.2 /nix/store/3m0zcl1by8ifylmgdcaa317cnhqn8q95-gnutar-1.35 /nix/store/vjj9x3dzszbzjpkzwx63z4gpypiqphzf-gzip-1.14 /nix/store/vzj5iy2png2rs6q2kb3svzp0cnd878f1-bzip2-1.0.8-bin /nix/store/43lv2nr7pj7wy09qyicjq57bl209ccis-gnumake-4.4.1 /nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3 /nix/store/miap8jjp87z0gibkrzh68lw2w8kzy4yx-patch-2.8 /nix/store/vwx988887gsrdvg9lbg5f03sy91wrjjv-xz-5.8.1-bin /nix/store/n686xm9c2ak4x02pj9izvkm0zx7ilwir-file-5.45'
+mesonFlags=''
+export mesonFlags
+name='nix-shell-env'
+export name
+nativeBuildInputs=''
+export nativeBuildInputs
+out='/home/jawz/Development/Projects/personal/webref/outputs/out'
+export out
+outputBin='out'
+outputDev='out'
+outputDevdoc='REMOVE'
+outputDevman='out'
+outputDoc='out'
+outputInclude='out'
+outputInfo='out'
+outputLib='out'
+outputMan='out'
+outputs='out'
+export outputs
+patches=''
+export patches
+phases='buildPhase'
+export phases
+pkg='/nix/store/x8mydcgbry214s802nzvy7fdljx404ym-gcc-wrapper-14.3.0'
+declare -a pkgsBuildBuild=()
+declare -a pkgsBuildHost=('/nix/store/85n78yrssyfc65f32yxpqqcpzkgbjv8c-patchelf-0.15.2' '/nix/store/lbfg38p9kgm2dadwjqa7fgv0sjjh3ban-update-autotools-gnu-config-scripts-hook' '/nix/store/0y5xmdb7qfvimjwbq7ibg1xdgkgjwqng-no-broken-symlinks.sh' '/nix/store/cv1d7p48379km6a85h4zp6kr86brh32q-audit-tmpdir.sh' '/nix/store/85clx3b0xkdf58jn161iy80y5223ilbi-compress-man-pages.sh' '/nix/store/wgrbkkaldkrlrni33ccvm3b6vbxzb656-make-symlinks-relative.sh' '/nix/store/5yzw0vhkyszf2d179m0qfkgxmp5wjjx4-move-docs.sh' '/nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh' '/nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh' '/nix/store/pag6l61paj1dc9sv15l7bm5c17xn5kyk-move-systemd-user-units.sh' '/nix/store/cmzya9irvxzlkh7lfy6i82gbp0saxqj3-multiple-outputs.sh' '/nix/store/x8c40nfigps493a07sdr2pm5s9j1cdc0-patch-shebangs.sh' '/nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh' '/nix/store/xyff06pkhki3qy1ls77w10s0v79c9il0-reproducible-builds.sh' '/nix/store/z7k98578dfzi6l3hsvbivzm7hfqlk0zc-set-source-date-epoch-to-latest.sh' '/nix/store/pilsssjjdxvdphlg2h19p0bfx5q0jzkn-strip.sh' '/nix/store/x8mydcgbry214s802nzvy7fdljx404ym-gcc-wrapper-14.3.0' '/nix/store/918ldr9axgh5kdmpp5fnj2n37pyghwbx-binutils-wrapper-2.44' )
+declare -a pkgsBuildTarget=()
+declare -a pkgsHostHost=()
+declare -a pkgsHostTarget=('/nix/store/lw0pnrlif2m177izcpbq67bdd824wp3p-python3-3.13.8-env' '/nix/store/n6chrdybb91npp8gvf8mjk55smx4sn8s-uv-0.8.23' '/nix/store/g6vnwhcxc1c0ry2igh4sca5gg7ss3cja-ruff-0.14.2' '/nix/store/40wlxs3zyvkl7psva31hx4qvq8qk1wq9-postgresql-17.6-dev' '/nix/store/09g5yr15i53l6yfif3p7q86shchwk1wr-postgresql-17.6-lib' '/nix/store/4n3wdlj53mw2z9j32zg7v1d5hbn5b36x-postgresql-17.6' '/nix/store/x62pydw9kpd88m4986kyc02q8x3ipp3j-nodejs-22.20.0-dev' '/nix/store/nvf9kaarb9kqqdbygl9cbzhli1y8yjik-nodejs-22.20.0' '/nix/store/v3czg9qdaxnc7mymgrapd6w94kslpdhg-nodejs-22.20.0-dev' '/nix/store/zjrmvhbdnc33dvfshsixmxgjfi6848sz-nodejs-22.20.0' '/nix/store/y0cxgk9wrx91gsjmdx46khvl5ghjhajb-eslint-9.35.0' '/nix/store/vifx2z8zr1lrrrydm6cvffwmk35win8h-imagemagick-7.1.2-8-dev' '/nix/store/b65dj8iryqd1bss2qlg5ipxqndngcl9n-curl-8.16.0-dev' '/nix/store/r5dnrkpnds4xi52cdwakbjvvx049cj3x-brotli-1.1.0-dev' '/nix/store/9qqi70nhacrdaq6i9063cszipizvgxvy-brotli-1.1.0-lib' '/nix/store/7c3v4dg0ym1vdlgbr8qhcrcagqjkads6-brotli-1.1.0' '/nix/store/jskkvr36pxdasygya2v681fx2dkpnc3w-krb5-1.22.1-dev' '/nix/store/gm9mjpm5y5kqnximvnqspk8x4ljk92kv-krb5-1.22.1-lib' '/nix/store/q1fkhzk163l40y30x3kqr34wryyc1a00-krb5-1.22.1' '/nix/store/710f10kd7vppa8wd3lxrvj51gz7v1nk1-nghttp2-1.67.1-dev' '/nix/store/5gn6gxwj5z9liir7vpr78h0rd56dfhri-nghttp2-1.67.1-lib' '/nix/store/d5bh7q649gi7srsgcq4civgajh6a0zks-nghttp2-1.67.1' '/nix/store/qviyg73dvs1cf4f0ggafprwvwi192bs9-nghttp3-1.12.0-dev' '/nix/store/jvrplmhg6qfj6m21xrf7adb8cixbfj4q-nghttp3-1.12.0' '/nix/store/nff0nifv0g3pg4djn86rfniz1sp022r7-ngtcp2-1.15.1-dev' '/nix/store/lnykqqapknvsnm36ysviyd5hp1fy4add-ngtcp2-1.15.1' '/nix/store/6h9ffn5nwcilirkgva4hb99rnhmjxnqf-libidn2-2.3.8-dev' '/nix/store/q9d5w2mc89b40hm4vnrh9m0c3d0lwbzw-libidn2-2.3.8-bin' '/nix/store/f04v56v4i3z0mrvl2npgcx5k5a792yjc-libidn2-2.3.8' '/nix/store/4vm27ldxmphlgyj3vf1h7dlgvj5hvj0w-openssl-3.6.0-dev' '/nix/store/wlh6plymkd971amrm339p4jg9mk48w4q-openssl-3.6.0-bin' '/nix/store/llswcygvgv9x2sa3z6j7i0g5iqqmn5gn-openssl-3.6.0' '/nix/store/xshi6pdd825v5pzg3h94sxdxa8ap3liq-libpsl-0.21.5-dev' '/nix/store/0dqzmxlgkmw057ffz0cpcbszg17yfmrk-publicsuffix-list-0-unstable-2025-08-28' '/nix/store/30s8lvymqlfxvcdcm35nd0qrk6hp2bm9-libpsl-0.21.5' '/nix/store/3171192n3540d42bc380cv00vzn6hyhs-libssh2-1.11.1-dev' '/nix/store/mlkib9x3s71ykinpld8gmyaymy6ml0lq-libssh2-1.11.1' '/nix/store/hwqbid7b85dfdvyj0ckgi2c6a4ir653q-zlib-1.3.1-dev' '/nix/store/z55x0q74zldi64iwamqf8wgrm2iza5rk-zlib-1.3.1' '/nix/store/v12k3k3nbhhqmwcvzbsljr135wbrwnsr-zstd-1.5.7-dev' '/nix/store/bws65kn5ji8vpi51dsxhvn22kxgm5kmk-zstd-1.5.7-bin' '/nix/store/mmfrs9gzbhrfgv12ff68a056yv942s21-zstd-1.5.7' '/nix/store/xvh4bi0cc2cw18lpn6ax9m4zwnn1s9lj-curl-8.16.0-bin' '/nix/store/8np9zvwqmwsnbkbrwm8x7jq4ygdkjz5g-curl-8.16.0' '/nix/store/i20l7xn2a2yxdalwc2c8yp29dia5v2j7-bzip2-1.0.8-dev' '/nix/store/vzj5iy2png2rs6q2kb3svzp0cnd878f1-bzip2-1.0.8-bin' '/nix/store/gpwlv1hsykscxws6h8r2cv17lkchpmwq-bzip2-1.0.8' '/nix/store/104x1y8lq59bnmh71vcvym57grcdzc9b-freetype-2.13.3-dev' '/nix/store/1hkdki45cpkpkmszjm3mafac1igj6qyf-libpng-apng-1.6.50-dev' '/nix/store/x23lssxwyj35r3d3y1x12bs3xgg84jz5-libpng-apng-1.6.50' '/nix/store/psvw7vs0h8kfggxjxlscsv8hl9189768-freetype-2.13.3' '/nix/store/mfnqd0l258v2vdyxynbw2dq129z7sad3-libjpeg-turbo-3.1.2-dev' '/nix/store/hdy8y6irf4icxc9ijyls9zgz0xw1q70j-libjpeg-turbo-3.1.2-bin' '/nix/store/gdfk1rph83bvw311jq02br1zy2krcmaf-libjpeg-turbo-3.1.2' '/nix/store/6vxqzmlq8acapwzssss59lxnzs0mkdz5-lcms2-2.17-dev' '/nix/store/6g2qf8r8a5czg053gly63rkak3q2jx4a-lcms2-2.17-bin' '/nix/store/n043a92dgc73ynpjwm108qy56qai7qpx-lcms2-2.17' '/nix/store/20q72vi8wdb7j6p9sdnpi32477j6nv2z-libx11-1.8.12-dev' '/nix/store/nml7jra2yzxg133ssim80aj39f4668gc-xorgproto-2024.1' '/nix/store/0bhv7asksrwac04m9vjiqs2hdrm2jrc4-libx11-1.8.12' '/nix/store/vxvpdfl4k0gqh3nhmx8w9pz04c60p1ls-libxt-1.3.1-dev' '/nix/store/vb5a0cp9npq3935fblc25abd5dw4zijv-libsm-1.2.6-dev' '/nix/store/zqma24cl2d96xbgqd97jkphnc9x1w5la-libice-1.1.2-dev' '/nix/store/0j8a2izaid7g5ny14avyfzbmzw4csxrp-libice-1.1.2' '/nix/store/9lzskrzabmn49hldrh55ff1vazb3pn3s-libsm-1.2.6' '/nix/store/cqnkncc06yjynzq5cmprrpbr23akgfdb-libxt-1.3.1' '/nix/store/0vdhbsw15wcllh9q0jvhyzgn8asmavfi-libwebp-1.6.0' '/nix/store/108ma555wa88kyc933lpsmhnaymiygax-fftw-double-3.3.10-dev' '/nix/store/91xjc9drfsynsxz2zw689fx6b8yzsj14-fftw-double-3.3.10' '/nix/store/fha5q12bpdy6n5w11f15i1pjl6qpwc09-imagemagick-7.1.2-8' '/nix/store/nd3xq6vzsdwdlxjv4bb8w6dcmqs319qm-file-5.45-dev' '/nix/store/dja5qb5q8nlyfc6wl49xmm6sg9hq052z-file-5.45' '/nix/store/glyid6d4mnv83j8gzj1r969y2220gwda-minio-2025-09-07T16-13-09Z' '/nix/store/q3r9y1jhcr2pxqhs3z0lca2bczrs2y3f-minio-client-2025-08-13T08-35-41Z' '/nix/store/60440kg5c51rrlpinkk2rkg020q5q6kv-git-2.51.0' '/nix/store/3by7b7afc50p6v1khzj7wyml1rdmagff-direnv-2.37.1' '/nix/store/8vwll24rhnizhrpa79lksk8jd8chzsn9-tmux-3.5a' )
+declare -a pkgsTargetTarget=()
+declare -a postFixupHooks=('noBrokenSymlinksInAllOutputs' '_makeSymlinksRelativeInAllOutputs' '_multioutPropagateDev' )
+declare -a postUnpackHooks=('_updateSourceDateEpochFromSourceRoot' )
+declare -a preConfigureHooks=('_multioutConfig' )
+preConfigurePhases=' updateAutotoolsGnuConfigScriptsPhase'
+declare -a preFixupHooks=('_moveToShare' '_multioutDocs' '_multioutDevs' )
+preferLocalBuild='1'
+export preferLocalBuild
+prefix='/home/jawz/Development/Projects/personal/webref/outputs/out'
+declare -a propagatedBuildDepFiles=('propagated-build-build-deps' 'propagated-native-build-inputs' 'propagated-build-target-deps' )
+propagatedBuildInputs=''
+export propagatedBuildInputs
+declare -a propagatedHostDepFiles=('propagated-host-host-deps' 'propagated-build-inputs' )
+propagatedNativeBuildInputs=''
+export propagatedNativeBuildInputs
+declare -a propagatedTargetDepFiles=('propagated-target-target-deps' )
+shell='/nix/store/ciarnmsx8lvsrmdbjddpmx0pqjrm8imb-bash-5.3p3/bin/bash'
+export shell
+shellHook='echo "🚀 Reference Board Viewer Development Environment"
+echo ""
+echo "📦 Versions:"
+echo "   Python:     $(python --version)"
+echo "   Node.js:    $(node --version)"
+echo "   PostgreSQL: $(psql --version | head -n1)"
+echo "   MinIO:      $(minio --version | head -n1)"
+echo ""
+echo "🔧 Development Services:"
+echo "   Start:      ./scripts/dev-services.sh start"
+echo "   Stop:       ./scripts/dev-services.sh stop"
+echo "   Status:     ./scripts/dev-services.sh status"
+echo ""
+echo "📚 Quick Commands:"
+echo "   Dev (tmux): nix run .#dev"
+echo "   Backend:    cd backend && uvicorn app.main:app --reload"
+echo "   Frontend:   cd frontend && npm run dev"
+echo "   Database:   psql -h localhost -U webref webref"
+echo "   Tests:      cd backend && pytest --cov"
+echo ""
+echo "📖 Documentation:"
+echo "   API Docs:   http://localhost:8000/docs"
+echo "   App:        http://localhost:5173"
+echo "   MinIO UI:   http://localhost:9001"
+echo ""
+
+# Set up environment variables
+export DATABASE_URL="postgresql://webref@localhost:5432/webref"
+export MINIO_ENDPOINT="localhost:9000"
+export MINIO_ACCESS_KEY="minioadmin"
+export MINIO_SECRET_KEY="minioadmin"
+export PYTHONPATH="$PWD/backend:$PYTHONPATH"
+'
+export shellHook
+stdenv='/nix/store/jsj1sql9id9c10sxmg7rvq3pj0f1l19b-stdenv-linux'
+export stdenv
+strictDeps=''
+export strictDeps
+system='x86_64-linux'
+export system
+declare -a unpackCmdHooks=('_defaultUnpack' )
+_activatePkgs ()
+{
+ 
+    local hostOffset targetOffset;
+    local pkg;
+    for hostOffset in "${allPlatOffsets[@]}";
+    do
+        local pkgsVar="${pkgAccumVarVars[hostOffset + 1]}";
+        for targetOffset in "${allPlatOffsets[@]}";
+        do
+            (( hostOffset <= targetOffset )) || continue;
+            local pkgsRef="${pkgsVar}[$targetOffset - $hostOffset]";
+            local pkgsSlice="${!pkgsRef}[@]";
+            for pkg in ${!pkgsSlice+"${!pkgsSlice}"};
+            do
+                activatePackage "$pkg" "$hostOffset" "$targetOffset";
+            done;
+        done;
+    done
+}
+_addRpathPrefix ()
+{
+ 
+    if [ "${NIX_NO_SELF_RPATH:-0}" != 1 ]; then
+        export NIX_LDFLAGS="-rpath $1/lib ${NIX_LDFLAGS-}";
+    fi
+}
+_addToEnv ()
+{
+ 
+    local depHostOffset depTargetOffset;
+    local pkg;
+    for depHostOffset in "${allPlatOffsets[@]}";
+    do
+        local hookVar="${pkgHookVarVars[depHostOffset + 1]}";
+        local pkgsVar="${pkgAccumVarVars[depHostOffset + 1]}";
+        for depTargetOffset in "${allPlatOffsets[@]}";
+        do
+            (( depHostOffset <= depTargetOffset )) || continue;
+            local hookRef="${hookVar}[$depTargetOffset - $depHostOffset]";
+            if [[ -z "${strictDeps-}" ]]; then
+                local visitedPkgs="";
+                for pkg in "${pkgsBuildBuild[@]}" "${pkgsBuildHost[@]}" "${pkgsBuildTarget[@]}" "${pkgsHostHost[@]}" "${pkgsHostTarget[@]}" "${pkgsTargetTarget[@]}";
+                do
+                    if [[ "$visitedPkgs" = *"$pkg"* ]]; then
+                        continue;
+                    fi;
+                    runHook "${!hookRef}" "$pkg";
+                    visitedPkgs+=" $pkg";
+                done;
+            else
+                local pkgsRef="${pkgsVar}[$depTargetOffset - $depHostOffset]";
+                local pkgsSlice="${!pkgsRef}[@]";
+                for pkg in ${!pkgsSlice+"${!pkgsSlice}"};
+                do
+                    runHook "${!hookRef}" "$pkg";
+                done;
+            fi;
+        done;
+    done
+}
+_allFlags ()
+{
+ 
+    export system pname name version;
+    while IFS='' read -r varName; do
+        nixTalkativeLog "@${varName}@ -> ${!varName}";
+        args+=("--subst-var" "$varName");
+    done < <(awk 'BEGIN { for (v in ENVIRON) if (v ~ /^[a-z][a-zA-Z0-9_]*$/) print v }')
+}
+_assignFirst ()
+{
+ 
+    local varName="$1";
+    local _var;
+    local REMOVE=REMOVE;
+    shift;
+    for _var in "$@";
+    do
+        if [ -n "${!_var-}" ]; then
+            eval "${varName}"="${_var}";
+            return;
+        fi;
+    done;
+    echo;
+    echo "error: _assignFirst: could not find a non-empty variable whose name to assign to ${varName}.";
+    echo "       The following variables were all unset or empty:";
+    echo "           $*";
+    if [ -z "${out:-}" ]; then
+        echo '       If you do not want an "out" output in your derivation, make sure to define';
+        echo '       the other specific required outputs. This can be achieved by picking one';
+        echo "       of the above as an output.";
+        echo '       You do not have to remove "out" if you want to have a different default';
+        echo '       output, because the first output is taken as a default.';
+        echo;
+    fi;
+    return 1
+}
+_callImplicitHook ()
+{
+ 
+    local def="$1";
+    local hookName="$2";
+    if declare -F "$hookName" > /dev/null; then
+        nixTalkativeLog "calling implicit '$hookName' function hook";
+        "$hookName";
+    else
+        if type -p "$hookName" > /dev/null; then
+            nixTalkativeLog "sourcing implicit '$hookName' script hook";
+            source "$hookName";
+        else
+            if [ -n "${!hookName:-}" ]; then
+                nixTalkativeLog "evaling implicit '$hookName' string hook";
+                eval "${!hookName}";
+            else
+                return "$def";
+            fi;
+        fi;
+    fi
+}
+_defaultUnpack ()
+{
+ 
+    local fn="$1";
+    local destination;
+    if [ -d "$fn" ]; then
+        destination="$(stripHash "$fn")";
+        if [ -e "$destination" ]; then
+            echo "Cannot copy $fn to $destination: destination already exists!";
+            echo "Did you specify two \"srcs\" with the same \"name\"?";
+            return 1;
+        fi;
+        cp -r --preserve=timestamps --reflink=auto -- "$fn" "$destination";
+    else
+        case "$fn" in 
+            *.tar.xz | *.tar.lzma | *.txz)
+                ( XZ_OPT="--threads=$NIX_BUILD_CORES" xz -d < "$fn";
+                true ) | tar xf - --mode=+w --warning=no-timestamp
+            ;;
+            *.tar | *.tar.* | *.tgz | *.tbz2 | *.tbz)
+                tar xf "$fn" --mode=+w --warning=no-timestamp
+            ;;
+            *)
+                return 1
+            ;;
+        esac;
+    fi
+}
+_doStrip ()
+{
+ 
+    local -ra flags=(dontStripHost dontStripTarget);
+    local -ra debugDirs=(stripDebugList stripDebugListTarget);
+    local -ra allDirs=(stripAllList stripAllListTarget);
+    local -ra stripCmds=(STRIP STRIP_FOR_TARGET);
+    local -ra ranlibCmds=(RANLIB RANLIB_FOR_TARGET);
+    stripDebugList=${stripDebugList[*]:-lib lib32 lib64 libexec bin sbin Applications Library/Frameworks};
+    stripDebugListTarget=${stripDebugListTarget[*]:-};
+    stripAllList=${stripAllList[*]:-};
+    stripAllListTarget=${stripAllListTarget[*]:-};
+    local i;
+    for i in ${!stripCmds[@]};
+    do
+        local -n flag="${flags[$i]}";
+        local -n debugDirList="${debugDirs[$i]}";
+        local -n allDirList="${allDirs[$i]}";
+        local -n stripCmd="${stripCmds[$i]}";
+        local -n ranlibCmd="${ranlibCmds[$i]}";
+        if [[ -n "${dontStrip-}" || -n "${flag-}" ]] || ! type -f "${stripCmd-}" 2> /dev/null 1>&2; then
+            continue;
+        fi;
+        stripDirs "$stripCmd" "$ranlibCmd" "$debugDirList" "${stripDebugFlags[*]:--S -p}";
+        stripDirs "$stripCmd" "$ranlibCmd" "$allDirList" "${stripAllFlags[*]:--s -p}";
+    done
+}
+_eval ()
+{
+ 
+    if declare -F "$1" > /dev/null 2>&1; then
+        "$@";
+    else
+        eval "$1";
+    fi
+}
+_logHook ()
+{
+ 
+    if [[ -z ${NIX_LOG_FD-} ]]; then
+        return;
+    fi;
+    local hookKind="$1";
+    local hookExpr="$2";
+    shift 2;
+    if declare -F "$hookExpr" > /dev/null 2>&1; then
+        nixTalkativeLog "calling '$hookKind' function hook '$hookExpr'" "$@";
+    else
+        if type -p "$hookExpr" > /dev/null; then
+            nixTalkativeLog "sourcing '$hookKind' script hook '$hookExpr'";
+        else
+            if [[ "$hookExpr" != "_callImplicitHook"* ]]; then
+                local exprToOutput;
+                if [[ ${NIX_DEBUG:-0} -ge 5 ]]; then
+                    exprToOutput="$hookExpr";
+                else
+                    local hookExprLine;
+                    while IFS= read -r hookExprLine; do
+                        hookExprLine="${hookExprLine#"${hookExprLine%%[![:space:]]*}"}";
+                        if [[ -n "$hookExprLine" ]]; then
+                            exprToOutput+="$hookExprLine\\n ";
+                        fi;
+                    done <<< "$hookExpr";
+                    exprToOutput="${exprToOutput%%\\n }";
+                fi;
+                nixTalkativeLog "evaling '$hookKind' string hook '$exprToOutput'";
+            fi;
+        fi;
+    fi
+}
+_makeSymlinksRelative ()
+{
+ 
+    local symlinkTarget;
+    if [ "${dontRewriteSymlinks-}" ] || [ ! -e "$prefix" ]; then
+        return;
+    fi;
+    while IFS= read -r -d '' f; do
+        symlinkTarget=$(readlink "$f");
+        if [[ "$symlinkTarget"/ != "$prefix"/* ]]; then
+            continue;
+        fi;
+        if [ ! -e "$symlinkTarget" ]; then
+            echo "the symlink $f is broken, it points to $symlinkTarget (which is missing)";
+        fi;
+        echo "rewriting symlink $f to be relative to $prefix";
+        ln -snrf "$symlinkTarget" "$f";
+    done < <(find $prefix -type l -print0)
+}
+_makeSymlinksRelativeInAllOutputs ()
+{
+ 
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        prefix="${!output}" _makeSymlinksRelative;
+    done
+}
+_moveLib64 ()
+{
+ 
+    if [ "${dontMoveLib64-}" = 1 ]; then
+        return;
+    fi;
+    if [ ! -e "$prefix/lib64" -o -L "$prefix/lib64" ]; then
+        return;
+    fi;
+    echo "moving $prefix/lib64/* to $prefix/lib";
+    mkdir -p $prefix/lib;
+    shopt -s dotglob;
+    for i in $prefix/lib64/*;
+    do
+        mv --no-clobber "$i" $prefix/lib;
+    done;
+    shopt -u dotglob;
+    rmdir $prefix/lib64;
+    ln -s lib $prefix/lib64
+}
+_moveSbin ()
+{
+ 
+    if [ "${dontMoveSbin-}" = 1 ]; then
+        return;
+    fi;
+    if [ ! -e "$prefix/sbin" -o -L "$prefix/sbin" ]; then
+        return;
+    fi;
+    echo "moving $prefix/sbin/* to $prefix/bin";
+    mkdir -p $prefix/bin;
+    shopt -s dotglob;
+    for i in $prefix/sbin/*;
+    do
+        mv "$i" $prefix/bin;
+    done;
+    shopt -u dotglob;
+    rmdir $prefix/sbin;
+    ln -s bin $prefix/sbin
+}
+_moveSystemdUserUnits ()
+{
+ 
+    if [ "${dontMoveSystemdUserUnits:-0}" = 1 ]; then
+        return;
+    fi;
+    if [ ! -e "${prefix:?}/lib/systemd/user" ]; then
+        return;
+    fi;
+    local source="$prefix/lib/systemd/user";
+    local target="$prefix/share/systemd/user";
+    echo "moving $source/* to $target";
+    mkdir -p "$target";
+    ( shopt -s dotglob;
+    for i in "$source"/*;
+    do
+        mv "$i" "$target";
+    done );
+    rmdir "$source";
+    ln -s "$target" "$source"
+}
+_moveToShare ()
+{
+ 
+    if [ -n "$__structuredAttrs" ]; then
+        if [ -z "${forceShare-}" ]; then
+            forceShare=(man doc info);
+        fi;
+    else
+        forceShare=(${forceShare:-man doc info});
+    fi;
+    if [[ -z "$out" ]]; then
+        return;
+    fi;
+    for d in "${forceShare[@]}";
+    do
+        if [ -d "$out/$d" ]; then
+            if [ -d "$out/share/$d" ]; then
+                echo "both $d/ and share/$d/ exist!";
+            else
+                echo "moving $out/$d to $out/share/$d";
+                mkdir -p $out/share;
+                mv $out/$d $out/share/;
+            fi;
+        fi;
+    done
+}
+_multioutConfig ()
+{
+ 
+    if [ "$(getAllOutputNames)" = "out" ] || [ -z "${setOutputFlags-1}" ]; then
+        return;
+    fi;
+    if [ -z "${shareDocName:-}" ]; then
+        local confScript="${configureScript:-}";
+        if [ -z "$confScript" ] && [ -x ./configure ]; then
+            confScript=./configure;
+        fi;
+        if [ -f "$confScript" ]; then
+            local shareDocName="$(sed -n "s/^PACKAGE_TARNAME='\(.*\)'$/\1/p" < "$confScript")";
+        fi;
+        if [ -z "$shareDocName" ] || echo "$shareDocName" | grep -q '[^a-zA-Z0-9_-]'; then
+            shareDocName="$(echo "$name" | sed 's/-[^a-zA-Z].*//')";
+        fi;
+    fi;
+    prependToVar configureFlags --bindir="${!outputBin}"/bin --sbindir="${!outputBin}"/sbin --includedir="${!outputInclude}"/include --mandir="${!outputMan}"/share/man --infodir="${!outputInfo}"/share/info --docdir="${!outputDoc}"/share/doc/"${shareDocName}" --libdir="${!outputLib}"/lib --libexecdir="${!outputLib}"/libexec --localedir="${!outputLib}"/share/locale;
+    prependToVar installFlags pkgconfigdir="${!outputDev}"/lib/pkgconfig m4datadir="${!outputDev}"/share/aclocal aclocaldir="${!outputDev}"/share/aclocal
+}
+_multioutDevs ()
+{
+ 
+    if [ "$(getAllOutputNames)" = "out" ] || [ -z "${moveToDev-1}" ]; then
+        return;
+    fi;
+    moveToOutput include "${!outputInclude}";
+    moveToOutput lib/pkgconfig "${!outputDev}";
+    moveToOutput share/pkgconfig "${!outputDev}";
+    moveToOutput lib/cmake "${!outputDev}";
+    moveToOutput share/aclocal "${!outputDev}";
+    for f in "${!outputDev}"/{lib,share}/pkgconfig/*.pc;
+    do
+        echo "Patching '$f' includedir to output ${!outputInclude}";
+        sed -i "/^includedir=/s,=\${prefix},=${!outputInclude}," "$f";
+    done
+}
+_multioutDocs ()
+{
+ 
+    local REMOVE=REMOVE;
+    moveToOutput share/info "${!outputInfo}";
+    moveToOutput share/doc "${!outputDoc}";
+    moveToOutput share/gtk-doc "${!outputDevdoc}";
+    moveToOutput share/devhelp/books "${!outputDevdoc}";
+    moveToOutput share/man "${!outputMan}";
+    moveToOutput share/man/man3 "${!outputDevman}"
+}
+_multioutPropagateDev ()
+{
+ 
+    if [ "$(getAllOutputNames)" = "out" ]; then
+        return;
+    fi;
+    local outputFirst;
+    for outputFirst in $(getAllOutputNames);
+    do
+        break;
+    done;
+    local propagaterOutput="$outputDev";
+    if [ -z "$propagaterOutput" ]; then
+        propagaterOutput="$outputFirst";
+    fi;
+    if [ -z "${propagatedBuildOutputs+1}" ]; then
+        local po_dirty="$outputBin $outputInclude $outputLib";
+        set +o pipefail;
+        propagatedBuildOutputs=`echo "$po_dirty"             | tr -s ' ' '\n' | grep -v -F "$propagaterOutput"             | sort -u | tr '\n' ' ' `;
+        set -o pipefail;
+    fi;
+    if [ -z "$propagatedBuildOutputs" ]; then
+        return;
+    fi;
+    mkdir -p "${!propagaterOutput}"/nix-support;
+    for output in $propagatedBuildOutputs;
+    do
+        echo -n " ${!output}" >> "${!propagaterOutput}"/nix-support/propagated-build-inputs;
+    done
+}
+_nixLogWithLevel ()
+{
+ 
+    [[ -z ${NIX_LOG_FD-} || ${NIX_DEBUG:-0} -lt ${1:?} ]] && return 0;
+    local logLevel;
+    case "${1:?}" in 
+        0)
+            logLevel=ERROR
+        ;;
+        1)
+            logLevel=WARN
+        ;;
+        2)
+            logLevel=NOTICE
+        ;;
+        3)
+            logLevel=INFO
+        ;;
+        4)
+            logLevel=TALKATIVE
+        ;;
+        5)
+            logLevel=CHATTY
+        ;;
+        6)
+            logLevel=DEBUG
+        ;;
+        7)
+            logLevel=VOMIT
+        ;;
+        *)
+            echo "_nixLogWithLevel: called with invalid log level: ${1:?}" >&"$NIX_LOG_FD";
+            return 1
+        ;;
+    esac;
+    local callerName="${FUNCNAME[2]}";
+    if [[ $callerName == "_callImplicitHook" ]]; then
+        callerName="${hookName:?}";
+    fi;
+    printf "%s: %s: %s\n" "$logLevel" "$callerName" "${2:?}" >&"$NIX_LOG_FD"
+}
+_overrideFirst ()
+{
+ 
+    if [ -z "${!1-}" ]; then
+        _assignFirst "$@";
+    fi
+}
+_pruneLibtoolFiles ()
+{
+ 
+    if [ "${dontPruneLibtoolFiles-}" ] || [ ! -e "$prefix" ]; then
+        return;
+    fi;
+    find "$prefix" -type f -name '*.la' -exec grep -q '^# Generated by .*libtool' {} \; -exec grep -q "^old_library=''" {} \; -exec sed -i {} -e "/^dependency_libs='[^']/ c dependency_libs='' #pruned" \;
+}
+_updateSourceDateEpochFromSourceRoot ()
+{
+ 
+    if [ -n "$sourceRoot" ]; then
+        updateSourceDateEpoch "$sourceRoot";
+    fi
+}
+activatePackage ()
+{
+ 
+    local pkg="$1";
+    local -r hostOffset="$2";
+    local -r targetOffset="$3";
+    (( hostOffset <= targetOffset )) || exit 1;
+    if [ -f "$pkg" ]; then
+        nixTalkativeLog "sourcing setup hook '$pkg'";
+        source "$pkg";
+    fi;
+    if [[ -z "${strictDeps-}" || "$hostOffset" -le -1 ]]; then
+        addToSearchPath _PATH "$pkg/bin";
+    fi;
+    if (( hostOffset <= -1 )); then
+        addToSearchPath _XDG_DATA_DIRS "$pkg/share";
+    fi;
+    if [[ "$hostOffset" -eq 0 && -d "$pkg/bin" ]]; then
+        addToSearchPath _HOST_PATH "$pkg/bin";
+    fi;
+    if [[ -f "$pkg/nix-support/setup-hook" ]]; then
+        nixTalkativeLog "sourcing setup hook '$pkg/nix-support/setup-hook'";
+        source "$pkg/nix-support/setup-hook";
+    fi
+}
+addEnvHooks ()
+{
+ 
+    local depHostOffset="$1";
+    shift;
+    local pkgHookVarsSlice="${pkgHookVarVars[$depHostOffset + 1]}[@]";
+    local pkgHookVar;
+    for pkgHookVar in "${!pkgHookVarsSlice}";
+    do
+        eval "${pkgHookVar}s"'+=("$@")';
+    done
+}
+addNodePath ()
+{
+ 
+    addToSearchPath NODE_PATH "$1/lib/node_modules"
+}
+addToSearchPath ()
+{
+ 
+    addToSearchPathWithCustomDelimiter ":" "$@"
+}
+addToSearchPathWithCustomDelimiter ()
+{
+ 
+    local delimiter="$1";
+    local varName="$2";
+    local dir="$3";
+    if [[ -d "$dir" && "${!varName:+${delimiter}${!varName}${delimiter}}" != *"${delimiter}${dir}${delimiter}"* ]]; then
+        export "${varName}=${!varName:+${!varName}${delimiter}}${dir}";
+    fi
+}
+appendToVar ()
+{
+ 
+    local -n nameref="$1";
+    local useArray type;
+    if [ -n "$__structuredAttrs" ]; then
+        useArray=true;
+    else
+        useArray=false;
+    fi;
+    if type=$(declare -p "$1" 2> /dev/null); then
+        case "${type#* }" in 
+            -A*)
+                echo "appendToVar(): ERROR: trying to use appendToVar on an associative array, use variable+=([\"X\"]=\"Y\") instead." 1>&2;
+                return 1
+            ;;
+            -a*)
+                useArray=true
+            ;;
+            *)
+                useArray=false
+            ;;
+        esac;
+    fi;
+    shift;
+    if $useArray; then
+        nameref=(${nameref+"${nameref[@]}"} "$@");
+    else
+        nameref="${nameref-} $*";
+    fi
+}
+auditTmpdir ()
+{
+ 
+    local dir="$1";
+    [ -e "$dir" ] || return 0;
+    echo "checking for references to $TMPDIR/ in $dir...";
+    local tmpdir elf_fifo script_fifo;
+    tmpdir="$(mktemp -d)";
+    elf_fifo="$tmpdir/elf";
+    script_fifo="$tmpdir/script";
+    mkfifo "$elf_fifo" "$script_fifo";
+    ( find "$dir" -type f -not -path '*/.build-id/*' -print0 | while IFS= read -r -d '' file; do
+        if isELF "$file"; then
+            printf '%s\0' "$file" 1>&3;
+        else
+            if isScript "$file"; then
+                filename=${file##*/};
+                dir=${file%/*};
+                if [ -e "$dir/.$filename-wrapped" ]; then
+                    printf '%s\0' "$file" 1>&4;
+                fi;
+            fi;
+        fi;
+    done;
+    exec 3>&- 4>&- ) 3> "$elf_fifo" 4> "$script_fifo" & ( xargs -0 -r -P "$NIX_BUILD_CORES" -n 1 sh -c '
+            if { printf :; patchelf --print-rpath "$1"; } | grep -q -F ":$TMPDIR/"; then
+                echo "RPATH of binary $1 contains a forbidden reference to $TMPDIR/"
+                exit 1
+            fi
+        ' _ < "$elf_fifo" ) & local pid_elf=$!;
+    local pid_script;
+    ( xargs -0 -r -P "$NIX_BUILD_CORES" -n 1 sh -c '
+            if grep -q -F "$TMPDIR/" "$1"; then
+                echo "wrapper script $1 contains a forbidden reference to $TMPDIR/"
+                exit 1
+            fi
+        ' _ < "$script_fifo" ) & local pid_script=$!;
+    wait "$pid_elf" || { 
+        echo "Some binaries contain forbidden references to $TMPDIR/. Check the error above!";
+        exit 1
+    };
+    wait "$pid_script" || { 
+        echo "Some scripts contain forbidden references to $TMPDIR/. Check the error above!";
+        exit 1
+    };
+    rm -r "$tmpdir"
+}
+bintoolsWrapper_addLDVars ()
+{
+ 
+    local role_post;
+    getHostRoleEnvHook;
+    if [[ -d "$1/lib64" && ! -L "$1/lib64" ]]; then
+        export NIX_LDFLAGS${role_post}+=" -L$1/lib64";
+    fi;
+    if [[ -d "$1/lib" ]]; then
+        local -a glob=($1/lib/lib*);
+        if [ "${#glob[*]}" -gt 0 ]; then
+            export NIX_LDFLAGS${role_post}+=" -L$1/lib";
+        fi;
+    fi
+}
+buildPhase ()
+{
+ 
+    runHook preBuild;
+    if [[ -z "${makeFlags-}" && -z "${makefile:-}" && ! ( -e Makefile || -e makefile || -e GNUmakefile ) ]]; then
+        echo "no Makefile or custom buildPhase, doing nothing";
+    else
+        foundMakefile=1;
+        local flagsArray=(${enableParallelBuilding:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+        concatTo flagsArray makeFlags makeFlagsArray buildFlags buildFlagsArray;
+        echoCmd 'build flags' "${flagsArray[@]}";
+        make ${makefile:+-f $makefile} "${flagsArray[@]}";
+        unset flagsArray;
+    fi;
+    runHook postBuild
+}
+ccWrapper_addCVars ()
+{
+ 
+    local role_post;
+    getHostRoleEnvHook;
+    local found=;
+    if [ -d "$1/include" ]; then
+        export NIX_CFLAGS_COMPILE${role_post}+=" -isystem $1/include";
+        found=1;
+    fi;
+    if [ -d "$1/Library/Frameworks" ]; then
+        export NIX_CFLAGS_COMPILE${role_post}+=" -iframework $1/Library/Frameworks";
+        found=1;
+    fi;
+    if [[ -n "" && -n ${NIX_STORE:-} && -n $found ]]; then
+        local scrubbed="$NIX_STORE/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-${1#"$NIX_STORE"/*-}";
+        export NIX_CFLAGS_COMPILE${role_post}+=" -fmacro-prefix-map=$1=$scrubbed";
+    fi
+}
+checkPhase ()
+{
+ 
+    runHook preCheck;
+    if [[ -z "${foundMakefile:-}" ]]; then
+        echo "no Makefile or custom checkPhase, doing nothing";
+        runHook postCheck;
+        return;
+    fi;
+    if [[ -z "${checkTarget:-}" ]]; then
+        if make -n ${makefile:+-f $makefile} check > /dev/null 2>&1; then
+            checkTarget="check";
+        else
+            if make -n ${makefile:+-f $makefile} test > /dev/null 2>&1; then
+                checkTarget="test";
+            fi;
+        fi;
+    fi;
+    if [[ -z "${checkTarget:-}" ]]; then
+        echo "no check/test target in ${makefile:-Makefile}, doing nothing";
+    else
+        local flagsArray=(${enableParallelChecking:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+        concatTo flagsArray makeFlags makeFlagsArray checkFlags=VERBOSE=y checkFlagsArray checkTarget;
+        echoCmd 'check flags' "${flagsArray[@]}";
+        make ${makefile:+-f $makefile} "${flagsArray[@]}";
+        unset flagsArray;
+    fi;
+    runHook postCheck
+}
+compressManPages ()
+{
+ 
+    local dir="$1";
+    if [ -L "$dir"/share ] || [ -L "$dir"/share/man ] || [ ! -d "$dir/share/man" ]; then
+        return;
+    fi;
+    echo "gzipping man pages under $dir/share/man/";
+    find "$dir"/share/man/ -type f -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 | xargs -0 -n1 -P "$NIX_BUILD_CORES" gzip -n -f;
+    find "$dir"/share/man/ -type l -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 | sort -z | while IFS= read -r -d '' f; do
+        local target;
+        target="$(readlink -f "$f")";
+        if [ -f "$target".gz ]; then
+            ln -sf "$target".gz "$f".gz && rm "$f";
+        fi;
+    done
+}
+concatStringsSep ()
+{
+ 
+    local sep="$1";
+    local name="$2";
+    local type oldifs;
+    if type=$(declare -p "$name" 2> /dev/null); then
+        local -n nameref="$name";
+        case "${type#* }" in 
+            -A*)
+                echo "concatStringsSep(): ERROR: trying to use concatStringsSep on an associative array." 1>&2;
+                return 1
+            ;;
+            -a*)
+                local IFS="$(printf '\036')"
+            ;;
+            *)
+                local IFS=" "
+            ;;
+        esac;
+        local ifs_separated="${nameref[*]}";
+        echo -n "${ifs_separated//"$IFS"/"$sep"}";
+    fi
+}
+concatTo ()
+{
+ 
+    local -;
+    set -o noglob;
+    local -n targetref="$1";
+    shift;
+    local arg default name type;
+    for arg in "$@";
+    do
+        IFS="=" read -r name default <<< "$arg";
+        local -n nameref="$name";
+        if [[ -z "${nameref[*]}" && -n "$default" ]]; then
+            targetref+=("$default");
+        else
+            if type=$(declare -p "$name" 2> /dev/null); then
+                case "${type#* }" in 
+                    -A*)
+                        echo "concatTo(): ERROR: trying to use concatTo on an associative array." 1>&2;
+                        return 1
+                    ;;
+                    -a*)
+                        targetref+=("${nameref[@]}")
+                    ;;
+                    *)
+                        if [[ "$name" = *"Array" ]]; then
+                            nixErrorLog "concatTo(): $name is not declared as array, treating as a singleton. This will become an error in future";
+                            targetref+=(${nameref+"${nameref[@]}"});
+                        else
+                            targetref+=(${nameref-});
+                        fi
+                    ;;
+                esac;
+            fi;
+        fi;
+    done
+}
+configurePhase ()
+{
+ 
+    runHook preConfigure;
+    : "${configureScript=}";
+    if [[ -z "$configureScript" && -x ./configure ]]; then
+        configureScript=./configure;
+    fi;
+    if [ -z "${dontFixLibtool:-}" ]; then
+        export lt_cv_deplibs_check_method="${lt_cv_deplibs_check_method-pass_all}";
+        local i;
+        find . -iname "ltmain.sh" -print0 | while IFS='' read -r -d '' i; do
+            echo "fixing libtool script $i";
+            fixLibtool "$i";
+        done;
+        CONFIGURE_MTIME_REFERENCE=$(mktemp configure.mtime.reference.XXXXXX);
+        find . -executable -type f -name configure -exec grep -l 'GNU Libtool is free software; you can redistribute it and/or modify' {} \; -exec touch -r {} "$CONFIGURE_MTIME_REFERENCE" \; -exec sed -i s_/usr/bin/file_file_g {} \; -exec touch -r "$CONFIGURE_MTIME_REFERENCE" {} \;;
+        rm -f "$CONFIGURE_MTIME_REFERENCE";
+    fi;
+    if [[ -z "${dontAddPrefix:-}" && -n "$prefix" ]]; then
+        prependToVar configureFlags "${prefixKey:---prefix=}$prefix";
+    fi;
+    if [[ -f "$configureScript" ]]; then
+        if [ -z "${dontAddDisableDepTrack:-}" ]; then
+            if grep -q dependency-tracking "$configureScript"; then
+                prependToVar configureFlags --disable-dependency-tracking;
+            fi;
+        fi;
+        if [ -z "${dontDisableStatic:-}" ]; then
+            if grep -q enable-static "$configureScript"; then
+                prependToVar configureFlags --disable-static;
+            fi;
+        fi;
+        if [ -z "${dontPatchShebangsInConfigure:-}" ]; then
+            patchShebangs --build "$configureScript";
+        fi;
+    fi;
+    if [ -n "$configureScript" ]; then
+        local -a flagsArray;
+        concatTo flagsArray configureFlags configureFlagsArray;
+        echoCmd 'configure flags' "${flagsArray[@]}";
+        $configureScript "${flagsArray[@]}";
+        unset flagsArray;
+    else
+        echo "no configure script, doing nothing";
+    fi;
+    runHook postConfigure
+}
+consumeEntire ()
+{
+ 
+    if IFS='' read -r -d '' "$1"; then
+        echo "consumeEntire(): ERROR: Input null bytes, won't process" 1>&2;
+        return 1;
+    fi
+}
+distPhase ()
+{
+ 
+    runHook preDist;
+    local flagsArray=();
+    concatTo flagsArray distFlags distFlagsArray distTarget=dist;
+    echo 'dist flags: %q' "${flagsArray[@]}";
+    make ${makefile:+-f $makefile} "${flagsArray[@]}";
+    if [ "${dontCopyDist:-0}" != 1 ]; then
+        mkdir -p "$out/tarballs";
+        cp -pvd ${tarballs[*]:-*.tar.gz} "$out/tarballs";
+    fi;
+    runHook postDist
+}
+dumpVars ()
+{
+ 
+    if [[ "${noDumpEnvVars:-0}" != 1 && -d "$NIX_BUILD_TOP" ]]; then
+        local old_umask;
+        old_umask=$(umask);
+        umask 0077;
+        export 2> /dev/null > "$NIX_BUILD_TOP/env-vars";
+        umask "$old_umask";
+    fi
+}
+echoCmd ()
+{
+ 
+    printf "%s:" "$1";
+    shift;
+    printf ' %q' "$@";
+    echo
+}
+exitHandler ()
+{
+ 
+    exitCode="$?";
+    set +e;
+    if [ -n "${showBuildStats:-}" ]; then
+        read -r -d '' -a buildTimes < <(times);
+        echo "build times:";
+        echo "user time for the shell             ${buildTimes[0]}";
+        echo "system time for the shell           ${buildTimes[1]}";
+        echo "user time for all child processes   ${buildTimes[2]}";
+        echo "system time for all child processes ${buildTimes[3]}";
+    fi;
+    if (( "$exitCode" != 0 )); then
+        runHook failureHook;
+        if [ -n "${succeedOnFailure:-}" ]; then
+            echo "build failed with exit code $exitCode (ignored)";
+            mkdir -p "$out/nix-support";
+            printf "%s" "$exitCode" > "$out/nix-support/failed";
+            exit 0;
+        fi;
+    else
+        runHook exitHook;
+    fi;
+    return "$exitCode"
+}
+findInputs ()
+{
+ 
+    local -r pkg="$1";
+    local -r hostOffset="$2";
+    local -r targetOffset="$3";
+    (( hostOffset <= targetOffset )) || exit 1;
+    local varVar="${pkgAccumVarVars[hostOffset + 1]}";
+    local varRef="$varVar[$((targetOffset - hostOffset))]";
+    local var="${!varRef}";
+    unset -v varVar varRef;
+    local varSlice="$var[*]";
+    case " ${!varSlice-} " in 
+        *" $pkg "*)
+            return 0
+        ;;
+    esac;
+    unset -v varSlice;
+    eval "$var"'+=("$pkg")';
+    if ! [ -e "$pkg" ]; then
+        echo "build input $pkg does not exist" 1>&2;
+        exit 1;
+    fi;
+    function mapOffset () 
+    { 
+        local -r inputOffset="$1";
+        local -n outputOffset="$2";
+        if (( inputOffset <= 0 )); then
+            outputOffset=$((inputOffset + hostOffset));
+        else
+            outputOffset=$((inputOffset - 1 + targetOffset));
+        fi
+    };
+    local relHostOffset;
+    for relHostOffset in "${allPlatOffsets[@]}";
+    do
+        local files="${propagatedDepFilesVars[relHostOffset + 1]}";
+        local hostOffsetNext;
+        mapOffset "$relHostOffset" hostOffsetNext;
+        (( -1 <= hostOffsetNext && hostOffsetNext <= 1 )) || continue;
+        local relTargetOffset;
+        for relTargetOffset in "${allPlatOffsets[@]}";
+        do
+            (( "$relHostOffset" <= "$relTargetOffset" )) || continue;
+            local fileRef="${files}[$relTargetOffset - $relHostOffset]";
+            local file="${!fileRef}";
+            unset -v fileRef;
+            local targetOffsetNext;
+            mapOffset "$relTargetOffset" targetOffsetNext;
+            (( -1 <= hostOffsetNext && hostOffsetNext <= 1 )) || continue;
+            [[ -f "$pkg/nix-support/$file" ]] || continue;
+            local pkgNext;
+            read -r -d '' pkgNext < "$pkg/nix-support/$file" || true;
+            for pkgNext in $pkgNext;
+            do
+                findInputs "$pkgNext" "$hostOffsetNext" "$targetOffsetNext";
+            done;
+        done;
+    done
+}
+fixLibtool ()
+{
+ 
+    local search_path;
+    for flag in $NIX_LDFLAGS;
+    do
+        case $flag in 
+            -L*)
+                search_path+=" ${flag#-L}"
+            ;;
+        esac;
+    done;
+    sed -i "$1" -e "s^eval \(sys_lib_search_path=\).*^\1'${search_path:-}'^" -e 's^eval sys_lib_.+search_path=.*^^'
+}
+fixupPhase ()
+{
+ 
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        if [ -e "${!output}" ]; then
+            chmod -R u+w,u-s,g-s "${!output}";
+        fi;
+    done;
+    runHook preFixup;
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        prefix="${!output}" runHook fixupOutput;
+    done;
+    recordPropagatedDependencies;
+    if [ -n "${setupHook:-}" ]; then
+        mkdir -p "${!outputDev}/nix-support";
+        substituteAll "$setupHook" "${!outputDev}/nix-support/setup-hook";
+    fi;
+    if [ -n "${setupHooks:-}" ]; then
+        mkdir -p "${!outputDev}/nix-support";
+        local hook;
+        for hook in ${setupHooks[@]};
+        do
+            local content;
+            consumeEntire content < "$hook";
+            substituteAllStream content "file '$hook'" >> "${!outputDev}/nix-support/setup-hook";
+            unset -v content;
+        done;
+        unset -v hook;
+    fi;
+    if [ -n "${propagatedUserEnvPkgs[*]:-}" ]; then
+        mkdir -p "${!outputBin}/nix-support";
+        printWords "${propagatedUserEnvPkgs[@]}" > "${!outputBin}/nix-support/propagated-user-env-packages";
+    fi;
+    runHook postFixup
+}
+genericBuild ()
+{
+ 
+    export GZIP_NO_TIMESTAMPS=1;
+    if [ -f "${buildCommandPath:-}" ]; then
+        source "$buildCommandPath";
+        return;
+    fi;
+    if [ -n "${buildCommand:-}" ]; then
+        eval "$buildCommand";
+        return;
+    fi;
+    if [ -z "${phases[*]:-}" ]; then
+        phases="${prePhases[*]:-} unpackPhase patchPhase ${preConfigurePhases[*]:-}             configurePhase ${preBuildPhases[*]:-} buildPhase checkPhase             ${preInstallPhases[*]:-} installPhase ${preFixupPhases[*]:-} fixupPhase installCheckPhase             ${preDistPhases[*]:-} distPhase ${postPhases[*]:-}";
+    fi;
+    for curPhase in ${phases[*]};
+    do
+        runPhase "$curPhase";
+    done
+}
+getAllOutputNames ()
+{
+ 
+    if [ -n "$__structuredAttrs" ]; then
+        echo "${!outputs[*]}";
+    else
+        echo "$outputs";
+    fi
+}
+getHostRole ()
+{
+ 
+    getRole "$hostOffset"
+}
+getHostRoleEnvHook ()
+{
+ 
+    getRole "$depHostOffset"
+}
+getRole ()
+{
+ 
+    case $1 in 
+        -1)
+            role_post='_FOR_BUILD'
+        ;;
+        0)
+            role_post=''
+        ;;
+        1)
+            role_post='_FOR_TARGET'
+        ;;
+        *)
+            echo "binutils-wrapper-2.44: used as improper sort of dependency" 1>&2;
+            return 1
+        ;;
+    esac
+}
+getTargetRole ()
+{
+ 
+    getRole "$targetOffset"
+}
+getTargetRoleEnvHook ()
+{
+ 
+    getRole "$depTargetOffset"
+}
+getTargetRoleWrapper ()
+{
+ 
+    case $targetOffset in 
+        -1)
+            export NIX_BINTOOLS_WRAPPER_TARGET_BUILD_x86_64_unknown_linux_gnu=1
+        ;;
+        0)
+            export NIX_BINTOOLS_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu=1
+        ;;
+        1)
+            export NIX_BINTOOLS_WRAPPER_TARGET_TARGET_x86_64_unknown_linux_gnu=1
+        ;;
+        *)
+            echo "binutils-wrapper-2.44: used as improper sort of dependency" 1>&2;
+            return 1
+        ;;
+    esac
+}
+installCheckPhase ()
+{
+ 
+    runHook preInstallCheck;
+    if [[ -z "${foundMakefile:-}" ]]; then
+        echo "no Makefile or custom installCheckPhase, doing nothing";
+    else
+        if [[ -z "${installCheckTarget:-}" ]] && ! make -n ${makefile:+-f $makefile} "${installCheckTarget:-installcheck}" > /dev/null 2>&1; then
+            echo "no installcheck target in ${makefile:-Makefile}, doing nothing";
+        else
+            local flagsArray=(${enableParallelChecking:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+            concatTo flagsArray makeFlags makeFlagsArray installCheckFlags installCheckFlagsArray installCheckTarget=installcheck;
+            echoCmd 'installcheck flags' "${flagsArray[@]}";
+            make ${makefile:+-f $makefile} "${flagsArray[@]}";
+            unset flagsArray;
+        fi;
+    fi;
+    runHook postInstallCheck
+}
+installPhase ()
+{
+ 
+    runHook preInstall;
+    if [[ -z "${makeFlags-}" && -z "${makefile:-}" && ! ( -e Makefile || -e makefile || -e GNUmakefile ) ]]; then
+        echo "no Makefile or custom installPhase, doing nothing";
+        runHook postInstall;
+        return;
+    else
+        foundMakefile=1;
+    fi;
+    if [ -n "$prefix" ]; then
+        mkdir -p "$prefix";
+    fi;
+    local flagsArray=(${enableParallelInstalling:+-j${NIX_BUILD_CORES}} SHELL="$SHELL");
+    concatTo flagsArray makeFlags makeFlagsArray installFlags installFlagsArray installTargets=install;
+    echoCmd 'install flags' "${flagsArray[@]}";
+    make ${makefile:+-f $makefile} "${flagsArray[@]}";
+    unset flagsArray;
+    runHook postInstall
+}
+isELF ()
+{
+ 
+    local fn="$1";
+    local fd;
+    local magic;
+    exec {fd}< "$fn";
+    LANG=C read -r -n 4 -u "$fd" magic;
+    exec {fd}>&-;
+    if [ "$magic" = 'ELF' ]; then
+        return 0;
+    else
+        return 1;
+    fi
+}
+isMachO ()
+{
+ 
+    local fn="$1";
+    local fd;
+    local magic;
+    exec {fd}< "$fn";
+    LANG=C read -r -n 4 -u "$fd" magic;
+    exec {fd}>&-;
+    if [[ "$magic" = $(echo -ne "\xfe\xed\xfa\xcf") || "$magic" = $(echo -ne "\xcf\xfa\xed\xfe") ]]; then
+        return 0;
+    else
+        if [[ "$magic" = $(echo -ne "\xfe\xed\xfa\xce") || "$magic" = $(echo -ne "\xce\xfa\xed\xfe") ]]; then
+            return 0;
+        else
+            if [[ "$magic" = $(echo -ne "\xca\xfe\xba\xbe") || "$magic" = $(echo -ne "\xbe\xba\xfe\xca") ]]; then
+                return 0;
+            else
+                return 1;
+            fi;
+        fi;
+    fi
+}
+isScript ()
+{
+ 
+    local fn="$1";
+    local fd;
+    local magic;
+    exec {fd}< "$fn";
+    LANG=C read -r -n 2 -u "$fd" magic;
+    exec {fd}>&-;
+    if [[ "$magic" =~ \#! ]]; then
+        return 0;
+    else
+        return 1;
+    fi
+}
+mapOffset ()
+{
+ 
+    local -r inputOffset="$1";
+    local -n outputOffset="$2";
+    if (( inputOffset <= 0 )); then
+        outputOffset=$((inputOffset + hostOffset));
+    else
+        outputOffset=$((inputOffset - 1 + targetOffset));
+    fi
+}
+moveToOutput ()
+{
+ 
+    local patt="$1";
+    local dstOut="$2";
+    local output;
+    for output in $(getAllOutputNames);
+    do
+        if [ "${!output}" = "$dstOut" ]; then
+            continue;
+        fi;
+        local srcPath;
+        for srcPath in "${!output}"/$patt;
+        do
+            if [ ! -e "$srcPath" ] && [ ! -L "$srcPath" ]; then
+                continue;
+            fi;
+            if [ "$dstOut" = REMOVE ]; then
+                echo "Removing $srcPath";
+                rm -r "$srcPath";
+            else
+                local dstPath="$dstOut${srcPath#${!output}}";
+                echo "Moving $srcPath to $dstPath";
+                if [ -d "$dstPath" ] && [ -d "$srcPath" ]; then
+                    rmdir "$srcPath" --ignore-fail-on-non-empty;
+                    if [ -d "$srcPath" ]; then
+                        mv -t "$dstPath" "$srcPath"/*;
+                        rmdir "$srcPath";
+                    fi;
+                else
+                    mkdir -p "$(readlink -m "$dstPath/..")";
+                    mv "$srcPath" "$dstPath";
+                fi;
+            fi;
+            local srcParent="$(readlink -m "$srcPath/..")";
+            if [ -n "$(find "$srcParent" -maxdepth 0 -type d -empty 2> /dev/null)" ]; then
+                echo "Removing empty $srcParent/ and (possibly) its parents";
+                rmdir -p --ignore-fail-on-non-empty "$srcParent" 2> /dev/null || true;
+            fi;
+        done;
+    done
+}
+nixChattyLog ()
+{
+ 
+    _nixLogWithLevel 5 "$*"
+}
+nixDebugLog ()
+{
+ 
+    _nixLogWithLevel 6 "$*"
+}
+nixErrorLog ()
+{
+ 
+    _nixLogWithLevel 0 "$*"
+}
+nixInfoLog ()
+{
+ 
+    _nixLogWithLevel 3 "$*"
+}
+nixLog ()
+{
+ 
+    [[ -z ${NIX_LOG_FD-} ]] && return 0;
+    local callerName="${FUNCNAME[1]}";
+    if [[ $callerName == "_callImplicitHook" ]]; then
+        callerName="${hookName:?}";
+    fi;
+    printf "%s: %s\n" "$callerName" "$*" >&"$NIX_LOG_FD"
+}
+nixNoticeLog ()
+{
+ 
+    _nixLogWithLevel 2 "$*"
+}
+nixTalkativeLog ()
+{
+ 
+    _nixLogWithLevel 4 "$*"
+}
+nixVomitLog ()
+{
+ 
+    _nixLogWithLevel 7 "$*"
+}
+nixWarnLog ()
+{
+ 
+    _nixLogWithLevel 1 "$*"
+}
+noBrokenSymlinks ()
+{
+ 
+    local -r output="${1:?}";
+    local path;
+    local pathParent;
+    local symlinkTarget;
+    local -i numDanglingSymlinks=0;
+    local -i numReflexiveSymlinks=0;
+    local -i numUnreadableSymlinks=0;
+    if [[ ! -e $output ]]; then
+        nixWarnLog "skipping non-existent output $output";
+        return 0;
+    fi;
+    nixInfoLog "running on $output";
+    while IFS= read -r -d '' path; do
+        pathParent="$(dirname "$path")";
+        if ! symlinkTarget="$(readlink "$path")"; then
+            nixErrorLog "the symlink $path is unreadable";
+            numUnreadableSymlinks+=1;
+            continue;
+        fi;
+        if [[ $symlinkTarget == /* ]]; then
+            nixInfoLog "symlink $path points to absolute target $symlinkTarget";
+        else
+            nixInfoLog "symlink $path points to relative target $symlinkTarget";
+            symlinkTarget="$(realpath --no-symlinks --canonicalize-missing "$pathParent/$symlinkTarget")";
+        fi;
+        if [[ $symlinkTarget = "$TMPDIR"/* ]]; then
+            nixErrorLog "the symlink $path points to $TMPDIR directory: $symlinkTarget";
+            numDanglingSymlinks+=1;
+            continue;
+        fi;
+        if [[ $symlinkTarget != "$NIX_STORE"/* ]]; then
+            nixInfoLog "symlink $path points outside the Nix store; ignoring";
+            continue;
+        fi;
+        if [[ $path == "$symlinkTarget" ]]; then
+            nixErrorLog "the symlink $path is reflexive";
+            numReflexiveSymlinks+=1;
+        else
+            if [[ ! -e $symlinkTarget ]]; then
+                nixErrorLog "the symlink $path points to a missing target: $symlinkTarget";
+                numDanglingSymlinks+=1;
+            else
+                nixDebugLog "the symlink $path is irreflexive and points to a target which exists";
+            fi;
+        fi;
+    done < <(find "$output" -type l -print0);
+    if ((numDanglingSymlinks > 0 || numReflexiveSymlinks > 0 || numUnreadableSymlinks > 0)); then
+        nixErrorLog "found $numDanglingSymlinks dangling symlinks, $numReflexiveSymlinks reflexive symlinks and $numUnreadableSymlinks unreadable symlinks";
+        exit 1;
+    fi;
+    return 0
+}
+noBrokenSymlinksInAllOutputs ()
+{
+ 
+    if [[ -z ${dontCheckForBrokenSymlinks-} ]]; then
+        for output in $(getAllOutputNames);
+        do
+            noBrokenSymlinks "${!output}";
+        done;
+    fi
+}
+patchELF ()
+{
+ 
+    local dir="$1";
+    [ -e "$dir" ] || return 0;
+    echo "shrinking RPATHs of ELF executables and libraries in $dir";
+    local i;
+    while IFS= read -r -d '' i; do
+        if [[ "$i" =~ .build-id ]]; then
+            continue;
+        fi;
+        if ! isELF "$i"; then
+            continue;
+        fi;
+        echo "shrinking $i";
+        patchelf --shrink-rpath "$i" || true;
+    done < <(find "$dir" -type f -print0)
+}
+patchPhase ()
+{
+ 
+    runHook prePatch;
+    local -a patchesArray;
+    concatTo patchesArray patches;
+    local -a flagsArray;
+    concatTo flagsArray patchFlags=-p1;
+    for i in "${patchesArray[@]}";
+    do
+        echo "applying patch $i";
+        local uncompress=cat;
+        case "$i" in 
+            *.gz)
+                uncompress="gzip -d"
+            ;;
+            *.bz2)
+                uncompress="bzip2 -d"
+            ;;
+            *.xz)
+                uncompress="xz -d"
+            ;;
+            *.lzma)
+                uncompress="lzma -d"
+            ;;
+        esac;
+        $uncompress < "$i" 2>&1 | patch "${flagsArray[@]}";
+    done;
+    runHook postPatch
+}
+patchShebangs ()
+{
+ 
+    local pathName;
+    local update=false;
+    while [[ $# -gt 0 ]]; do
+        case "$1" in 
+            --host)
+                pathName=HOST_PATH;
+                shift
+            ;;
+            --build)
+                pathName=PATH;
+                shift
+            ;;
+            --update)
+                update=true;
+                shift
+            ;;
+            --)
+                shift;
+                break
+            ;;
+            -* | --*)
+                echo "Unknown option $1 supplied to patchShebangs" 1>&2;
+                return 1
+            ;;
+            *)
+                break
+            ;;
+        esac;
+    done;
+    echo "patching script interpreter paths in $@";
+    local f;
+    local oldPath;
+    local newPath;
+    local arg0;
+    local args;
+    local oldInterpreterLine;
+    local newInterpreterLine;
+    if [[ $# -eq 0 ]]; then
+        echo "No arguments supplied to patchShebangs" 1>&2;
+        return 0;
+    fi;
+    local f;
+    while IFS= read -r -d '' f; do
+        isScript "$f" || continue;
+        read -r oldInterpreterLine < "$f" || [ "$oldInterpreterLine" ];
+        read -r oldPath arg0 args <<< "${oldInterpreterLine:2}";
+        if [[ -z "${pathName:-}" ]]; then
+            if [[ -n $strictDeps && $f == "$NIX_STORE"* ]]; then
+                pathName=HOST_PATH;
+            else
+                pathName=PATH;
+            fi;
+        fi;
+        if [[ "$oldPath" == *"/bin/env" ]]; then
+            if [[ $arg0 == "-S" ]]; then
+                arg0=${args%% *};
+                [[ "$args" == *" "* ]] && args=${args#* } || args=;
+                newPath="$(PATH="${!pathName}" type -P "env" || true)";
+                args="-S $(PATH="${!pathName}" type -P "$arg0" || true) $args";
+            else
+                if [[ $arg0 == "-"* || $arg0 == *"="* ]]; then
+                    echo "$f: unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)" 1>&2;
+                    exit 1;
+                else
+                    newPath="$(PATH="${!pathName}" type -P "$arg0" || true)";
+                fi;
+            fi;
+        else
+            if [[ -z $oldPath ]]; then
+                oldPath="/bin/sh";
+            fi;
+            newPath="$(PATH="${!pathName}" type -P "$(basename "$oldPath")" || true)";
+            args="$arg0 $args";
+        fi;
+        newInterpreterLine="$newPath $args";
+        newInterpreterLine=${newInterpreterLine%${newInterpreterLine##*[![:space:]]}};
+        if [[ -n "$oldPath" && ( "$update" == true || "${oldPath:0:${#NIX_STORE}}" != "$NIX_STORE" ) ]]; then
+            if [[ -n "$newPath" && "$newPath" != "$oldPath" ]]; then
+                echo "$f: interpreter directive changed from \"$oldInterpreterLine\" to \"$newInterpreterLine\"";
+                escapedInterpreterLine=${newInterpreterLine//\\/\\\\};
+                timestamp=$(stat --printf "%y" "$f");
+                tmpFile=$(mktemp -t patchShebangs.XXXXXXXXXX);
+                sed -e "1 s|.*|#\!$escapedInterpreterLine|" "$f" > "$tmpFile";
+                local restoreReadOnly;
+                if [[ ! -w "$f" ]]; then
+                    chmod +w "$f";
+                    restoreReadOnly=true;
+                fi;
+                cat "$tmpFile" > "$f";
+                rm "$tmpFile";
+                if [[ -n "${restoreReadOnly:-}" ]]; then
+                    chmod -w "$f";
+                fi;
+                touch --date "$timestamp" "$f";
+            fi;
+        fi;
+    done < <(find "$@" -type f -perm -0100 -print0)
+}
+patchShebangsAuto ()
+{
+ 
+    if [[ -z "${dontPatchShebangs-}" && -e "$prefix" ]]; then
+        if [[ "$output" != out && "$output" = "$outputDev" ]]; then
+            patchShebangs --build "$prefix";
+        else
+            patchShebangs --host "$prefix";
+        fi;
+    fi
+}
+prependToVar ()
+{
+ 
+    local -n nameref="$1";
+    local useArray type;
+    if [ -n "$__structuredAttrs" ]; then
+        useArray=true;
+    else
+        useArray=false;
+    fi;
+    if type=$(declare -p "$1" 2> /dev/null); then
+        case "${type#* }" in 
+            -A*)
+                echo "prependToVar(): ERROR: trying to use prependToVar on an associative array." 1>&2;
+                return 1
+            ;;
+            -a*)
+                useArray=true
+            ;;
+            *)
+                useArray=false
+            ;;
+        esac;
+    fi;
+    shift;
+    if $useArray; then
+        nameref=("$@" ${nameref+"${nameref[@]}"});
+    else
+        nameref="$* ${nameref-}";
+    fi
+}
+printLines ()
+{
+ 
+    (( "$#" > 0 )) || return 0;
+    printf '%s\n' "$@"
+}
+printWords ()
+{
+ 
+    (( "$#" > 0 )) || return 0;
+    printf '%s ' "$@"
+}
+recordPropagatedDependencies ()
+{
+ 
+    declare -ra flatVars=(depsBuildBuildPropagated propagatedNativeBuildInputs depsBuildTargetPropagated depsHostHostPropagated propagatedBuildInputs depsTargetTargetPropagated);
+    declare -ra flatFiles=("${propagatedBuildDepFiles[@]}" "${propagatedHostDepFiles[@]}" "${propagatedTargetDepFiles[@]}");
+    local propagatedInputsIndex;
+    for propagatedInputsIndex in "${!flatVars[@]}";
+    do
+        local propagatedInputsSlice="${flatVars[$propagatedInputsIndex]}[@]";
+        local propagatedInputsFile="${flatFiles[$propagatedInputsIndex]}";
+        [[ -n "${!propagatedInputsSlice}" ]] || continue;
+        mkdir -p "${!outputDev}/nix-support";
+        printWords ${!propagatedInputsSlice} > "${!outputDev}/nix-support/$propagatedInputsFile";
+    done
+}
+runHook ()
+{
+ 
+    local hookName="$1";
+    shift;
+    local hooksSlice="${hookName%Hook}Hooks[@]";
+    local hook;
+    for hook in "_callImplicitHook 0 $hookName" ${!hooksSlice+"${!hooksSlice}"};
+    do
+        _logHook "$hookName" "$hook" "$@";
+        _eval "$hook" "$@";
+    done;
+    return 0
+}
+runOneHook ()
+{
+ 
+    local hookName="$1";
+    shift;
+    local hooksSlice="${hookName%Hook}Hooks[@]";
+    local hook ret=1;
+    for hook in "_callImplicitHook 1 $hookName" ${!hooksSlice+"${!hooksSlice}"};
+    do
+        _logHook "$hookName" "$hook" "$@";
+        if _eval "$hook" "$@"; then
+            ret=0;
+            break;
+        fi;
+    done;
+    return "$ret"
+}
+runPhase ()
+{
+ 
+    local curPhase="$*";
+    if [[ "$curPhase" = unpackPhase && -n "${dontUnpack:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = patchPhase && -n "${dontPatch:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = configurePhase && -n "${dontConfigure:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = buildPhase && -n "${dontBuild:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = checkPhase && -z "${doCheck:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = installPhase && -n "${dontInstall:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = fixupPhase && -n "${dontFixup:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = installCheckPhase && -z "${doInstallCheck:-}" ]]; then
+        return;
+    fi;
+    if [[ "$curPhase" = distPhase && -z "${doDist:-}" ]]; then
+        return;
+    fi;
+    showPhaseHeader "$curPhase";
+    dumpVars;
+    local startTime endTime;
+    startTime=$(date +"%s");
+    eval "${!curPhase:-$curPhase}";
+    endTime=$(date +"%s");
+    showPhaseFooter "$curPhase" "$startTime" "$endTime";
+    if [ "$curPhase" = unpackPhase ]; then
+        [ -n "${sourceRoot:-}" ] && chmod +x -- "${sourceRoot}";
+        cd -- "${sourceRoot:-.}";
+    fi
+}
+showPhaseFooter ()
+{
+ 
+    local phase="$1";
+    local startTime="$2";
+    local endTime="$3";
+    local delta=$(( endTime - startTime ));
+    (( delta < 30 )) && return;
+    local H=$((delta/3600));
+    local M=$((delta%3600/60));
+    local S=$((delta%60));
+    echo -n "$phase completed in ";
+    (( H > 0 )) && echo -n "$H hours ";
+    (( M > 0 )) && echo -n "$M minutes ";
+    echo "$S seconds"
+}
+showPhaseHeader ()
+{
+ 
+    local phase="$1";
+    echo "Running phase: $phase";
+    if [[ -z ${NIX_LOG_FD-} ]]; then
+        return;
+    fi;
+    printf "@nix { \"action\": \"setPhase\", \"phase\": \"%s\" }\n" "$phase" >&"$NIX_LOG_FD"
+}
+stripDirs ()
+{
+ 
+    local cmd="$1";
+    local ranlibCmd="$2";
+    local paths="$3";
+    local stripFlags="$4";
+    local excludeFlags=();
+    local pathsNew=;
+    [ -z "$cmd" ] && echo "stripDirs: Strip command is empty" 1>&2 && exit 1;
+    [ -z "$ranlibCmd" ] && echo "stripDirs: Ranlib command is empty" 1>&2 && exit 1;
+    local pattern;
+    if [ -n "${stripExclude:-}" ]; then
+        for pattern in "${stripExclude[@]}";
+        do
+            excludeFlags+=(-a '!' '(' -name "$pattern" -o -wholename "$prefix/$pattern" ')');
+        done;
+    fi;
+    local p;
+    for p in ${paths};
+    do
+        if [ -e "$prefix/$p" ]; then
+            pathsNew="${pathsNew} $prefix/$p";
+        fi;
+    done;
+    paths=${pathsNew};
+    if [ -n "${paths}" ]; then
+        echo "stripping (with command $cmd and flags $stripFlags) in $paths";
+        local striperr;
+        striperr="$(mktemp --tmpdir="$TMPDIR" 'striperr.XXXXXX')";
+        find $paths -type f "${excludeFlags[@]}" -a '!' -path "$prefix/lib/debug/*" -printf '%D-%i,%p\0' | sort -t, -k1,1 -u -z | cut -d, -f2- -z | xargs -r -0 -n1 -P "$NIX_BUILD_CORES" -- $cmd $stripFlags 2> "$striperr" || exit_code=$?;
+        [[ "$exit_code" = 123 || -z "$exit_code" ]] || ( cat "$striperr" 1>&2 && exit 1 );
+        rm "$striperr";
+        find $paths -name '*.a' -type f -exec $ranlibCmd '{}' \; 2> /dev/null;
+    fi
+}
+stripHash ()
+{
+ 
+    local strippedName casematchOpt=0;
+    strippedName="$(basename -- "$1")";
+    shopt -q nocasematch && casematchOpt=1;
+    shopt -u nocasematch;
+    if [[ "$strippedName" =~ ^[a-z0-9]{32}- ]]; then
+        echo "${strippedName:33}";
+    else
+        echo "$strippedName";
+    fi;
+    if (( casematchOpt )); then
+        shopt -s nocasematch;
+    fi
+}
+substitute ()
+{
+ 
+    local input="$1";
+    local output="$2";
+    shift 2;
+    if [ ! -f "$input" ]; then
+        echo "substitute(): ERROR: file '$input' does not exist" 1>&2;
+        return 1;
+    fi;
+    local content;
+    consumeEntire content < "$input";
+    if [ -e "$output" ]; then
+        chmod +w "$output";
+    fi;
+    substituteStream content "file '$input'" "$@" > "$output"
+}
+substituteAll ()
+{
+ 
+    local input="$1";
+    local output="$2";
+    local -a args=();
+    _allFlags;
+    substitute "$input" "$output" "${args[@]}"
+}
+substituteAllInPlace ()
+{
+ 
+    local fileName="$1";
+    shift;
+    substituteAll "$fileName" "$fileName" "$@"
+}
+substituteAllStream ()
+{
+ 
+    local -a args=();
+    _allFlags;
+    substituteStream "$1" "$2" "${args[@]}"
+}
+substituteInPlace ()
+{
+ 
+    local -a fileNames=();
+    for arg in "$@";
+    do
+        if [[ "$arg" = "--"* ]]; then
+            break;
+        fi;
+        fileNames+=("$arg");
+        shift;
+    done;
+    if ! [[ "${#fileNames[@]}" -gt 0 ]]; then
+        echo "substituteInPlace called without any files to operate on (files must come before options!)" 1>&2;
+        return 1;
+    fi;
+    for file in "${fileNames[@]}";
+    do
+        substitute "$file" "$file" "$@";
+    done
+}
+substituteStream ()
+{
+ 
+    local var=$1;
+    local description=$2;
+    shift 2;
+    while (( "$#" )); do
+        local replace_mode="$1";
+        case "$1" in 
+            --replace)
+                if ! "$_substituteStream_has_warned_replace_deprecation"; then
+                    echo "substituteStream() in derivation $name: WARNING: '--replace' is deprecated, use --replace-{fail,warn,quiet}. ($description)" 1>&2;
+                    _substituteStream_has_warned_replace_deprecation=true;
+                fi;
+                replace_mode='--replace-warn'
+            ;&
+            --replace-quiet | --replace-warn | --replace-fail)
+                pattern="$2";
+                replacement="$3";
+                shift 3;
+                if ! [[ "${!var}" == *"$pattern"* ]]; then
+                    if [ "$replace_mode" == --replace-warn ]; then
+                        printf "substituteStream() in derivation $name: WARNING: pattern %q doesn't match anything in %s\n" "$pattern" "$description" 1>&2;
+                    else
+                        if [ "$replace_mode" == --replace-fail ]; then
+                            printf "substituteStream() in derivation $name: ERROR: pattern %q doesn't match anything in %s\n" "$pattern" "$description" 1>&2;
+                            return 1;
+                        fi;
+                    fi;
+                fi;
+                eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}'
+            ;;
+            --subst-var)
+                local varName="$2";
+                shift 2;
+                if ! [[ "$varName" =~ ^[a-zA-Z_][a-zA-Z0-9_]*$ ]]; then
+                    echo "substituteStream() in derivation $name: ERROR: substitution variables must be valid Bash names, \"$varName\" isn't." 1>&2;
+                    return 1;
+                fi;
+                if [ -z ${!varName+x} ]; then
+                    echo "substituteStream() in derivation $name: ERROR: variable \$$varName is unset" 1>&2;
+                    return 1;
+                fi;
+                pattern="@$varName@";
+                replacement="${!varName}";
+                eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}'
+            ;;
+            --subst-var-by)
+                pattern="@$2@";
+                replacement="$3";
+                eval "$var"'=${'"$var"'//"$pattern"/"$replacement"}';
+                shift 3
+            ;;
+            *)
+                echo "substituteStream() in derivation $name: ERROR: Invalid command line argument: $1" 1>&2;
+                return 1
+            ;;
+        esac;
+    done;
+    printf "%s" "${!var}"
+}
+unpackFile ()
+{
+ 
+    curSrc="$1";
+    echo "unpacking source archive $curSrc";
+    if ! runOneHook unpackCmd "$curSrc"; then
+        echo "do not know how to unpack source archive $curSrc";
+        exit 1;
+    fi
+}
+unpackPhase ()
+{
+ 
+    runHook preUnpack;
+    if [ -z "${srcs:-}" ]; then
+        if [ -z "${src:-}" ]; then
+            echo 'variable $src or $srcs should point to the source';
+            exit 1;
+        fi;
+        srcs="$src";
+    fi;
+    local -a srcsArray;
+    concatTo srcsArray srcs;
+    local dirsBefore="";
+    for i in *;
+    do
+        if [ -d "$i" ]; then
+            dirsBefore="$dirsBefore $i ";
+        fi;
+    done;
+    for i in "${srcsArray[@]}";
+    do
+        unpackFile "$i";
+    done;
+    : "${sourceRoot=}";
+    if [ -n "${setSourceRoot:-}" ]; then
+        runOneHook setSourceRoot;
+    else
+        if [ -z "$sourceRoot" ]; then
+            for i in *;
+            do
+                if [ -d "$i" ]; then
+                    case $dirsBefore in 
+                        *\ $i\ *)
+
+                        ;;
+                        *)
+                            if [ -n "$sourceRoot" ]; then
+                                echo "unpacker produced multiple directories";
+                                exit 1;
+                            fi;
+                            sourceRoot="$i"
+                        ;;
+                    esac;
+                fi;
+            done;
+        fi;
+    fi;
+    if [ -z "$sourceRoot" ]; then
+        echo "unpacker appears to have produced no directories";
+        exit 1;
+    fi;
+    echo "source root is $sourceRoot";
+    if [ "${dontMakeSourcesWritable:-0}" != 1 ]; then
+        chmod -R u+w -- "$sourceRoot";
+    fi;
+    runHook postUnpack
+}
+updateAutotoolsGnuConfigScriptsPhase ()
+{
+ 
+    if [ -n "${dontUpdateAutotoolsGnuConfigScripts-}" ]; then
+        return;
+    fi;
+    for script in config.sub config.guess;
+    do
+        for f in $(find . -type f -name "$script");
+        do
+            echo "Updating Autotools / GNU config script to a newer upstream version: $f";
+            cp -f "/nix/store/ambacmwlhkwlx6ngxccsa9z1wdszgwjx-gnu-config-2024-01-01/$script" "$f";
+        done;
+    done
+}
+updateSourceDateEpoch ()
+{
+ 
+    local path="$1";
+    [[ $path == -* ]] && path="./$path";
+    local -a res=($(find "$path" -type f -not -newer "$NIX_BUILD_TOP/.." -printf '%T@ "%p"\0' | sort -n --zero-terminated | tail -n1 --zero-terminated | head -c -1));
+    local time="${res[0]//\.[0-9]*/}";
+    local newestFile="${res[1]}";
+    if [ "${time:-0}" -gt "$SOURCE_DATE_EPOCH" ]; then
+        echo "setting SOURCE_DATE_EPOCH to timestamp $time of file $newestFile";
+        export SOURCE_DATE_EPOCH="$time";
+        local now="$(date +%s)";
+        if [ "$time" -gt $((now - 60)) ]; then
+            echo "warning: file $newestFile may be generated; SOURCE_DATE_EPOCH may be non-deterministic";
+        fi;
+    fi
+}
+PATH="$PATH${nix_saved_PATH:+:$nix_saved_PATH}"
+XDG_DATA_DIRS="$XDG_DATA_DIRS${nix_saved_XDG_DATA_DIRS:+:$nix_saved_XDG_DATA_DIRS}"
+export NIX_BUILD_TOP="$(mktemp -d -t nix-shell.XXXXXX)"
+export TMP="$NIX_BUILD_TOP"
+export TMPDIR="$NIX_BUILD_TOP"
+export TEMP="$NIX_BUILD_TOP"
+export TEMPDIR="$NIX_BUILD_TOP"
+eval "${shellHook:-}"
diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..e5f69d3
--- /dev/null
+++ b/.env.example
@@ -0,0 +1 @@
+SECRET_KEY=xM5coyysuo8LZJtNsytgP7OWiKEgHLL75-MGXWzYlxo
diff --git a/.gitignore b/.gitignore
index c3e07d7..74e71f9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -98,4 +98,4 @@ frontend/dist/
 !.specify/templates/
 !.specify/memory/
 
-.direnv/
\ No newline at end of file
+.direnv/backend/.env
diff --git a/backend/app/api/boards.py b/backend/app/api/boards.py
index f833b35..a272f36 100644
--- a/backend/app/api/boards.py
+++ b/backend/app/api/boards.py
@@ -8,7 +8,7 @@ from sqlalchemy.orm import Session
 
 from app.boards.repository import BoardRepository
 from app.boards.schemas import BoardCreate, BoardDetail, BoardSummary, BoardUpdate, ViewportStateUpdate
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user, get_db_sync
 from app.database.models.user import User
 
 router = APIRouter(prefix="/boards", tags=["boards"])
@@ -18,7 +18,7 @@ router = APIRouter(prefix="/boards", tags=["boards"])
 def create_board(
     board_data: BoardCreate,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Create a new board.
@@ -45,7 +45,7 @@ def create_board(
 @router.get("", response_model=dict)
 def list_boards(
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
     limit: Annotated[int, Query(ge=1, le=100)] = 50,
     offset: Annotated[int, Query(ge=0)] = 0,
 ):
@@ -77,7 +77,7 @@ def list_boards(
 def get_board(
     board_id: UUID,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Get board details by ID.
@@ -111,7 +111,7 @@ def update_board(
     board_id: UUID,
     board_data: BoardUpdate,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Update board metadata.
@@ -157,7 +157,7 @@ def update_viewport(
     board_id: UUID,
     viewport_data: ViewportStateUpdate,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Update board viewport state only (optimized for frequent updates).
@@ -198,7 +198,7 @@ def update_viewport(
 def delete_board(
     board_id: UUID,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Delete a board (soft delete).
diff --git a/backend/app/api/sharing.py b/backend/app/api/sharing.py
index e0b7daa..c046366 100644
--- a/backend/app/api/sharing.py
+++ b/backend/app/api/sharing.py
@@ -1,6 +1,6 @@
 """Board sharing API endpoints."""
 
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 from uuid import UUID
 
 from fastapi import APIRouter, Depends, HTTPException, status
@@ -54,7 +54,7 @@ def validate_share_link(token: str, db: Session, required_permission: str = "vie
         )
 
     # Check expiration
-    if share_link.expires_at and share_link.expires_at < datetime.now(timezone.utc):
+    if share_link.expires_at and share_link.expires_at < datetime.now(UTC):
         raise HTTPException(
             status_code=status.HTTP_403_FORBIDDEN,
             detail="Share link has expired",
@@ -69,7 +69,7 @@ def validate_share_link(token: str, db: Session, required_permission: str = "vie
 
     # Update access tracking
     share_link.access_count += 1
-    share_link.last_accessed_at = datetime.now(timezone.utc)
+    share_link.last_accessed_at = datetime.now(UTC)
     db.commit()
 
     return share_link
diff --git a/backend/app/auth/jwt.py b/backend/app/auth/jwt.py
index 6ebc1df..5eb57f2 100644
--- a/backend/app/auth/jwt.py
+++ b/backend/app/auth/jwt.py
@@ -1,6 +1,6 @@
 """JWT token generation and validation."""
 
-from datetime import datetime, timedelta, timezone
+from datetime import UTC, datetime, timedelta
 from uuid import UUID
 
 from jose import JWTError, jwt
@@ -21,11 +21,11 @@ def create_access_token(user_id: UUID, email: str, expires_delta: timedelta | No
         Encoded JWT token string
     """
     if expires_delta:
-        expire = datetime.now(timezone.utc) + expires_delta
+        expire = datetime.now(UTC) + expires_delta
     else:
-        expire = datetime.now(timezone.utc) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
+        expire = datetime.now(UTC) + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
 
-    to_encode = {"sub": str(user_id), "email": email, "exp": expire, "iat": datetime.now(timezone.utc), "type": "access"}
+    to_encode = {"sub": str(user_id), "email": email, "exp": expire, "iat": datetime.now(UTC), "type": "access"}
 
     encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
     return encoded_jwt
diff --git a/backend/app/boards/sharing.py b/backend/app/boards/sharing.py
index f6fc621..ca823de 100644
--- a/backend/app/boards/sharing.py
+++ b/backend/app/boards/sharing.py
@@ -2,7 +2,7 @@
 
 import secrets
 import string
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 from sqlalchemy.orm import Session
 
@@ -53,12 +53,12 @@ def validate_share_link_token(token: str, db: Session) -> ShareLink | None:
         return None
 
     # Check expiration
-    if share_link.expires_at and share_link.expires_at < datetime.now(timezone.utc):
+    if share_link.expires_at and share_link.expires_at < datetime.now(UTC):
         return None
 
     # Update access tracking
     share_link.access_count += 1
-    share_link.last_accessed_at = datetime.now(timezone.utc)
+    share_link.last_accessed_at = datetime.now(UTC)
     db.commit()
 
     return share_link
diff --git a/backend/app/core/deps.py b/backend/app/core/deps.py
index 04ef5ce..01e139d 100644
--- a/backend/app/core/deps.py
+++ b/backend/app/core/deps.py
@@ -5,18 +5,16 @@ from uuid import UUID
 
 from fastapi import Depends, HTTPException, status
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
-from sqlalchemy import select
-from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.orm import Session
-
-from app.auth.jwt import decode_access_token
-from app.database.models.user import User
-from app.database.session import get_db
 
 # For backwards compatibility with synchronous code
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine, select
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.orm import Session, sessionmaker
+
+from app.auth.jwt import decode_access_token
 from app.core.config import settings
+from app.database.models.user import User
+from app.database.session import get_db
 
 # Sync engine for synchronous endpoints
 _sync_engine = create_engine(
diff --git a/backend/app/database/base.py b/backend/app/database/base.py
index a1a389f..e606cab 100644
--- a/backend/app/database/base.py
+++ b/backend/app/database/base.py
@@ -1,10 +1,9 @@
 """Base model for all database models."""
 
-from datetime import datetime, timezone
 from typing import Any
 from uuid import uuid4
 
-from sqlalchemy import Column, DateTime
+from sqlalchemy import Column, DateTime, func
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.orm import DeclarativeBase, declared_attr
 
@@ -22,7 +21,7 @@ class Base(DeclarativeBase):
 
     # Common columns for all models
     id: Any = Column(UUID(as_uuid=True), primary_key=True, default=uuid4)
-    created_at: Any = Column(DateTime, default=lambda: datetime.now(timezone.utc), nullable=False)
+    created_at: Any = Column(DateTime, server_default=func.now(), nullable=False)
 
     def dict(self) -> dict[str, Any]:
         """Convert model to dictionary."""
diff --git a/backend/app/database/models/board.py b/backend/app/database/models/board.py
index d393241..08fb41c 100644
--- a/backend/app/database/models/board.py
+++ b/backend/app/database/models/board.py
@@ -1,10 +1,10 @@
 """Board database model."""
 
-from datetime import datetime, timezone
+from datetime import datetime
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
-from sqlalchemy import Boolean, DateTime, ForeignKey, String, Text
+from sqlalchemy import Boolean, DateTime, ForeignKey, String, Text, func
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.dialects.postgresql import UUID as PGUUID
 from sqlalchemy.orm import Mapped, mapped_column, relationship
@@ -42,9 +42,9 @@ class Board(Base):
         default=lambda: {"x": 0, "y": 0, "zoom": 1.0, "rotation": 0},
     )
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(
-        DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)
+        DateTime, nullable=False, server_default=func.now(), onupdate=func.now()
     )
     is_deleted: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
 
diff --git a/backend/app/database/models/board_image.py b/backend/app/database/models/board_image.py
index 70822b6..696a2ce 100644
--- a/backend/app/database/models/board_image.py
+++ b/backend/app/database/models/board_image.py
@@ -1,10 +1,10 @@
 """BoardImage database model - junction table for boards and images."""
 
-from datetime import datetime, timezone
+from datetime import datetime
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
-from sqlalchemy import DateTime, ForeignKey, Integer
+from sqlalchemy import DateTime, ForeignKey, Integer, func
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.dialects.postgresql import UUID as PGUUID
 from sqlalchemy.orm import Mapped, mapped_column, relationship
@@ -52,9 +52,9 @@ class BoardImage(Base):
         PGUUID(as_uuid=True), ForeignKey("groups.id", ondelete="SET NULL"), nullable=True
     )
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(
-        DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)
+        DateTime, nullable=False, server_default=func.now(), onupdate=func.now()
     )
 
     # Relationships
diff --git a/backend/app/database/models/comment.py b/backend/app/database/models/comment.py
index 715de5c..4663065 100644
--- a/backend/app/database/models/comment.py
+++ b/backend/app/database/models/comment.py
@@ -1,9 +1,8 @@
 """Comment model for board annotations."""
 
 import uuid
-from datetime import datetime, timezone
 
-from sqlalchemy import Boolean, Column, DateTime, ForeignKey, String, Text
+from sqlalchemy import Boolean, Column, DateTime, ForeignKey, String, Text, func
 from sqlalchemy.dialects.postgresql import JSONB, UUID
 from sqlalchemy.orm import relationship
 
@@ -21,7 +20,7 @@ class Comment(Base):
     author_name = Column(String(100), nullable=False)
     content = Column(Text, nullable=False)
     position = Column(JSONB, nullable=True)  # Optional canvas position reference
-    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    created_at = Column(DateTime, nullable=False, server_default=func.now())
     is_deleted = Column(Boolean, nullable=False, default=False)
 
     # Relationships
diff --git a/backend/app/database/models/group.py b/backend/app/database/models/group.py
index 034fd7d..c0f3001 100644
--- a/backend/app/database/models/group.py
+++ b/backend/app/database/models/group.py
@@ -1,10 +1,10 @@
 """Group database model."""
 
-from datetime import datetime, timezone
+from datetime import datetime
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
-from sqlalchemy import DateTime, ForeignKey, String, Text
+from sqlalchemy import DateTime, ForeignKey, String, Text, func
 from sqlalchemy.dialects.postgresql import UUID as PGUUID
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
@@ -33,9 +33,9 @@ class Group(Base):
     color: Mapped[str] = mapped_column(String(7), nullable=False)  # Hex color #RRGGBB
     annotation: Mapped[str | None] = mapped_column(Text, nullable=True)
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, server_default=func.now())
     updated_at: Mapped[datetime] = mapped_column(
-        DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc)
+        DateTime, nullable=False, server_default=func.now(), onupdate=func.now()
     )
 
     # Relationships
diff --git a/backend/app/database/models/image.py b/backend/app/database/models/image.py
index 7e9d5f9..66d52bd 100644
--- a/backend/app/database/models/image.py
+++ b/backend/app/database/models/image.py
@@ -1,10 +1,10 @@
 """Image database model."""
 
-from datetime import datetime, timezone
+from datetime import datetime
 from typing import TYPE_CHECKING
 from uuid import UUID, uuid4
 
-from sqlalchemy import BigInteger, DateTime, ForeignKey, Integer, String
+from sqlalchemy import BigInteger, DateTime, ForeignKey, Integer, String, func
 from sqlalchemy.dialects.postgresql import JSONB
 from sqlalchemy.dialects.postgresql import UUID as PGUUID
 from sqlalchemy.orm import Mapped, mapped_column, relationship
@@ -38,7 +38,7 @@ class Image(Base):
     height: Mapped[int] = mapped_column(Integer, nullable=False)
     image_metadata: Mapped[dict] = mapped_column(JSONB, nullable=False)
 
-    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, server_default=func.now())
     reference_count: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
 
     # Relationships
diff --git a/backend/app/database/models/share_link.py b/backend/app/database/models/share_link.py
index 5dd0a45..1ec4c13 100644
--- a/backend/app/database/models/share_link.py
+++ b/backend/app/database/models/share_link.py
@@ -1,9 +1,8 @@
 """ShareLink model for board sharing functionality."""
 
 import uuid
-from datetime import datetime, timezone
 
-from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String
+from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, func
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.orm import relationship
 
@@ -19,7 +18,7 @@ class ShareLink(Base):
     board_id = Column(UUID(as_uuid=True), ForeignKey("boards.id", ondelete="CASCADE"), nullable=False)
     token = Column(String(64), unique=True, nullable=False, index=True)
     permission_level = Column(String(20), nullable=False)  # 'view-only' or 'view-comment'
-    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
+    created_at = Column(DateTime, nullable=False, server_default=func.now())
     expires_at = Column(DateTime, nullable=True)
     last_accessed_at = Column(DateTime, nullable=True)
     access_count = Column(Integer, nullable=False, default=0)
diff --git a/backend/app/database/models/user.py b/backend/app/database/models/user.py
index c76efed..3800d9f 100644
--- a/backend/app/database/models/user.py
+++ b/backend/app/database/models/user.py
@@ -1,9 +1,8 @@
 """User model for authentication and ownership."""
 
 import uuid
-from datetime import datetime, timezone
 
-from sqlalchemy import Boolean, Column, DateTime, String
+from sqlalchemy import Boolean, Column, DateTime, String, func
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.orm import relationship
 
@@ -18,8 +17,8 @@ class User(Base):
     id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
     email = Column(String(255), unique=True, nullable=False, index=True)
     password_hash = Column(String(255), nullable=False)
-    created_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc))
-    updated_at = Column(DateTime, nullable=False, default=lambda: datetime.now(timezone.utc), onupdate=lambda: datetime.now(timezone.utc))
+    created_at = Column(DateTime, nullable=False, server_default=func.now())
+    updated_at = Column(DateTime, nullable=False, server_default=func.now(), onupdate=func.now())
     is_active = Column(Boolean, nullable=False, default=True)
 
     # Relationships
diff --git a/backend/app/images/repository.py b/backend/app/images/repository.py
index f7c5b40..a8c99c9 100644
--- a/backend/app/images/repository.py
+++ b/backend/app/images/repository.py
@@ -49,25 +49,17 @@ class ImageRepository:
         result = await self.db.execute(select(Image).where(Image.id == image_id))
         return result.scalar_one_or_none()
 
-    async def get_user_images(
-        self, user_id: UUID, limit: int = 50, offset: int = 0
-    ) -> tuple[Sequence[Image], int]:
+    async def get_user_images(self, user_id: UUID, limit: int = 50, offset: int = 0) -> tuple[Sequence[Image], int]:
         """Get all images for a user with pagination."""
         from sqlalchemy import func
-        
+
         # Get total count efficiently
-        count_result = await self.db.execute(
-            select(func.count(Image.id)).where(Image.user_id == user_id)
-        )
+        count_result = await self.db.execute(select(func.count(Image.id)).where(Image.user_id == user_id))
         total = count_result.scalar_one()
-        
+
         # Get paginated images
         result = await self.db.execute(
-            select(Image)
-            .where(Image.user_id == user_id)
-            .order_by(Image.created_at.desc())
-            .limit(limit)
-            .offset(offset)
+            select(Image).where(Image.user_id == user_id).order_by(Image.created_at.desc()).limit(limit).offset(offset)
         )
         images = result.scalars().all()
         return images, total
@@ -126,17 +118,14 @@ class ImageRepository:
     async def get_board_images(self, board_id: UUID) -> Sequence[BoardImage]:
         """Get all images for a board, ordered by z-order."""
         result = await self.db.execute(
-            select(BoardImage)
-            .where(BoardImage.board_id == board_id)
-            .order_by(BoardImage.z_order.asc())
+            select(BoardImage).where(BoardImage.board_id == board_id).order_by(BoardImage.z_order.asc())
         )
         return result.scalars().all()
 
     async def get_board_image(self, board_id: UUID, image_id: UUID) -> BoardImage | None:
         """Get a specific board image."""
         result = await self.db.execute(
-            select(BoardImage)
-            .where(BoardImage.board_id == board_id, BoardImage.image_id == image_id)
+            select(BoardImage).where(BoardImage.board_id == board_id, BoardImage.image_id == image_id)
         )
         return result.scalar_one_or_none()
 
@@ -151,7 +140,7 @@ class ImageRepository:
     ) -> BoardImage | None:
         """Update board image position, transformations, z-order, or group."""
         board_image = await self.get_board_image(board_id, image_id)
-        
+
         if not board_image:
             return None
 

From a8315d03fd7931aa3e08753efaae5202be085bfe Mon Sep 17 00:00:00 2001
From: Danilo Reyes <danilo.reyes.251@proton.me>
Date: Sun, 2 Nov 2025 19:13:08 -0600
Subject: [PATCH 4/4] fix until the canvas sort of works

---
 backend/app/api/export.py                    |  10 +-
 backend/app/api/groups.py                    |  12 +-
 backend/app/api/images.py                    |  59 +++-
 backend/app/api/library.py                   |  10 +-
 backend/app/api/sharing.py                   |  16 +-
 backend/app/core/config.py                   |   6 +-
 frontend/src/lib/api/client.ts               |  36 +-
 frontend/src/lib/api/images.ts               |  16 +
 frontend/src/lib/canvas/Image.svelte         |  27 +-
 frontend/src/lib/canvas/Stage.svelte         |  38 +-
 frontend/src/lib/stores/images.ts            |   3 +-
 frontend/src/lib/utils/adaptive-quality.ts   |   6 +-
 frontend/src/routes/boards/[id]/+page.svelte | 344 ++++++++++++++-----
 13 files changed, 445 insertions(+), 138 deletions(-)

diff --git a/backend/app/api/export.py b/backend/app/api/export.py
index 375d941..5232c02 100644
--- a/backend/app/api/export.py
+++ b/backend/app/api/export.py
@@ -6,7 +6,7 @@ from fastapi import APIRouter, Depends, HTTPException, Query, status
 from fastapi.responses import StreamingResponse
 from sqlalchemy.orm import Session
 
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user, get_db_sync
 from app.database.models.board import Board
 from app.database.models.board_image import BoardImage
 from app.database.models.image import Image
@@ -22,7 +22,7 @@ router = APIRouter(tags=["export"])
 async def download_image(
     image_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> StreamingResponse:
     """
     Download a single image.
@@ -45,7 +45,7 @@ async def download_image(
 def export_board_zip(
     board_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> StreamingResponse:
     """
     Export all images from a board as a ZIP file.
@@ -70,7 +70,7 @@ def export_board_composite(
     scale: float = Query(1.0, ge=0.5, le=4.0, description="Resolution scale (0.5x to 4x)"),
     format: str = Query("PNG", regex="^(PNG|JPEG)$", description="Output format (PNG or JPEG)"),
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> StreamingResponse:
     """
     Export board as a single composite image showing the layout.
@@ -97,7 +97,7 @@ def export_board_composite(
 def get_export_info(
     board_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> dict:
     """
     Get information about board export (image count, estimated size).
diff --git a/backend/app/api/groups.py b/backend/app/api/groups.py
index 0e452d4..134a877 100644
--- a/backend/app/api/groups.py
+++ b/backend/app/api/groups.py
@@ -8,7 +8,7 @@ from sqlalchemy.orm import Session
 
 from app.boards.repository import BoardRepository
 from app.boards.schemas import GroupCreate, GroupResponse, GroupUpdate
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user, get_db_sync
 from app.database.models.user import User
 
 router = APIRouter(prefix="/boards/{board_id}/groups", tags=["groups"])
@@ -19,7 +19,7 @@ def create_group(
     board_id: UUID,
     group_data: GroupCreate,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Create a new group on a board.
@@ -56,7 +56,7 @@ def create_group(
 def list_groups(
     board_id: UUID,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     List all groups on a board.
@@ -99,7 +99,7 @@ def get_group(
     board_id: UUID,
     group_id: UUID,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Get group details by ID.
@@ -142,7 +142,7 @@ def update_group(
     group_id: UUID,
     group_data: GroupUpdate,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Update group metadata (name, color, annotation).
@@ -191,7 +191,7 @@ def delete_group(
     board_id: UUID,
     group_id: UUID,
     current_user: Annotated[User, Depends(get_current_user)],
-    db: Annotated[Session, Depends(get_db)],
+    db: Annotated[Session, Depends(get_db_sync)],
 ):
     """
     Delete a group (ungroups all images).
diff --git a/backend/app/api/images.py b/backend/app/api/images.py
index 17a5261..3ba5775 100644
--- a/backend/app/api/images.py
+++ b/backend/app/api/images.py
@@ -177,7 +177,7 @@ async def get_image(
     current_user: User = Depends(get_current_user_async),
     db: AsyncSession = Depends(get_db),
 ):
-    """Get image by ID."""
+    """Get image metadata by ID."""
     repo = ImageRepository(db)
     image = await repo.get_image_by_id(image_id)
 
@@ -191,6 +191,63 @@ async def get_image(
     return image
 
 
+@router.get("/{image_id}/serve")
+async def serve_image(
+    image_id: UUID,
+    quality: str = "medium",
+    token: str | None = None,
+    db: AsyncSession = Depends(get_db),
+):
+    """
+    Serve image file for inline display (not download).
+
+    Supports two authentication methods:
+    1. Authorization header (Bearer token)
+    2. Query parameter 'token' (for img tags)
+    """
+    import io
+
+    from fastapi.responses import StreamingResponse
+
+    from app.core.storage import get_storage_client
+    from app.images.serve import get_thumbnail_path
+
+    # Try to get token from query param or header
+    auth_token = token
+    if not auth_token:
+        # This endpoint can be called without auth for now (simplified for img tags)
+        # In production, you'd want proper signed URLs
+        pass
+
+    repo = ImageRepository(db)
+    image = await repo.get_image_by_id(image_id)
+
+    if not image:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Image not found")
+
+    # For now, allow serving without strict auth check (images are private by UUID)
+    # In production, implement proper signed URLs or session-based access
+
+    storage = get_storage_client()
+    storage_path = get_thumbnail_path(image, quality)
+
+    # Get image data
+    image_data = storage.get_object(storage_path)
+    if not image_data:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Image file not found")
+
+    # Determine content type
+    mime_type = image.mime_type
+    if quality != "original" and storage_path.endswith(".webp"):
+        mime_type = "image/webp"
+
+    return StreamingResponse(
+        io.BytesIO(image_data),
+        media_type=mime_type,
+        headers={"Cache-Control": "public, max-age=3600", "Access-Control-Allow-Origin": "*"},
+    )
+
+
 @router.delete("/{image_id}", status_code=status.HTTP_204_NO_CONTENT)
 async def delete_image(
     image_id: UUID,
diff --git a/backend/app/api/library.py b/backend/app/api/library.py
index 9f5128c..149bd83 100644
--- a/backend/app/api/library.py
+++ b/backend/app/api/library.py
@@ -6,7 +6,7 @@ from fastapi import APIRouter, Depends, HTTPException, Query, status
 from pydantic import BaseModel
 from sqlalchemy.orm import Session
 
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user, get_db_sync
 from app.database.models.board_image import BoardImage
 from app.database.models.image import Image
 from app.database.models.user import User
@@ -51,7 +51,7 @@ def list_library_images(
     limit: int = Query(50, ge=1, le=100, description="Results per page"),
     offset: int = Query(0, ge=0, description="Pagination offset"),
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> ImageLibraryListResponse:
     """
     Get user's image library with optional search.
@@ -90,7 +90,7 @@ def add_library_image_to_board(
     image_id: UUID,
     request: AddToBoardRequest,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> dict:
     """
     Add an existing library image to a board.
@@ -169,7 +169,7 @@ def add_library_image_to_board(
 def delete_library_image(
     image_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> None:
     """
     Permanently delete an image from library.
@@ -214,7 +214,7 @@ def delete_library_image(
 @router.get("/library/stats")
 def get_library_stats(
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> dict:
     """
     Get statistics about user's image library.
diff --git a/backend/app/api/sharing.py b/backend/app/api/sharing.py
index c046366..4987d77 100644
--- a/backend/app/api/sharing.py
+++ b/backend/app/api/sharing.py
@@ -14,7 +14,7 @@ from app.boards.schemas import (
     ShareLinkResponse,
 )
 from app.boards.sharing import generate_secure_token
-from app.core.deps import get_current_user, get_db
+from app.core.deps import get_current_user, get_db_sync
 from app.database.models.board import Board
 from app.database.models.comment import Comment
 from app.database.models.share_link import ShareLink
@@ -80,7 +80,7 @@ def create_share_link(
     board_id: UUID,
     share_link_data: ShareLinkCreate,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> ShareLinkResponse:
     """
     Create a new share link for a board.
@@ -117,7 +117,7 @@ def create_share_link(
 def list_share_links(
     board_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> list[ShareLinkResponse]:
     """
     List all share links for a board.
@@ -144,7 +144,7 @@ def revoke_share_link(
     board_id: UUID,
     link_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> None:
     """
     Revoke (soft delete) a share link.
@@ -176,7 +176,7 @@ def revoke_share_link(
 @router.get("/shared/{token}", response_model=BoardDetail)
 def get_shared_board(
     token: str,
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> BoardDetail:
     """
     Access a shared board via token.
@@ -202,7 +202,7 @@ def get_shared_board(
 def create_comment(
     token: str,
     comment_data: CommentCreate,
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> CommentResponse:
     """
     Create a comment on a shared board.
@@ -230,7 +230,7 @@ def create_comment(
 @router.get("/shared/{token}/comments", response_model=list[CommentResponse])
 def list_comments(
     token: str,
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> list[CommentResponse]:
     """
     List all comments on a shared board.
@@ -255,7 +255,7 @@ def list_comments(
 def list_board_comments(
     board_id: UUID,
     current_user: User = Depends(get_current_user),
-    db: Session = Depends(get_db),
+    db: Session = Depends(get_db_sync),
 ) -> list[CommentResponse]:
     """
     List all comments on a board (owner view).
diff --git a/backend/app/core/config.py b/backend/app/core/config.py
index cfbc3bd..7bb938e 100644
--- a/backend/app/core/config.py
+++ b/backend/app/core/config.py
@@ -45,11 +45,13 @@ class Settings(BaseSettings):
 
     @field_validator("CORS_ORIGINS", mode="before")
     @classmethod
-    def parse_cors_origins(cls, v: Any) -> list[str]:
+    def parse_cors_origins(cls, v: Any) -> list[str] | Any:
         """Parse CORS origins from string or list."""
         if isinstance(v, str):
             return [origin.strip() for origin in v.split(",")]
-        return v
+        if isinstance(v, list):
+            return v
+        return ["http://localhost:5173", "http://localhost:3000"]
 
     # File Upload
     MAX_FILE_SIZE: int = 52428800  # 50MB
diff --git a/frontend/src/lib/api/client.ts b/frontend/src/lib/api/client.ts
index ccbfa31..d02814c 100644
--- a/frontend/src/lib/api/client.ts
+++ b/frontend/src/lib/api/client.ts
@@ -132,18 +132,34 @@ export class ApiClient {
     }
 
     const url = `${this.baseUrl}${endpoint}`;
-    const response = await fetch(url, {
-      method: 'POST',
-      headers,
-      body: formData,
-    });
 
-    if (!response.ok) {
-      const error = await response.json();
-      throw error;
+    try {
+      const response = await fetch(url, {
+        method: 'POST',
+        headers,
+        body: formData,
+      });
+
+      if (!response.ok) {
+        const errorData = await response.json().catch(() => ({ detail: response.statusText }));
+        const error: ApiError = {
+          error: errorData.detail || errorData.error || 'Upload failed',
+          details: errorData.details,
+          status_code: response.status,
+        };
+        throw error;
+      }
+
+      return response.json();
+    } catch (error) {
+      if ((error as ApiError).status_code) {
+        throw error;
+      }
+      throw {
+        error: (error as Error).message || 'Upload failed',
+        status_code: 0,
+      } as ApiError;
     }
-
-    return response.json();
   }
 }
 
diff --git a/frontend/src/lib/api/images.ts b/frontend/src/lib/api/images.ts
index 3526f65..2467a1a 100644
--- a/frontend/src/lib/api/images.ts
+++ b/frontend/src/lib/api/images.ts
@@ -87,3 +87,19 @@ export async function removeImageFromBoard(boardId: string, imageId: string): Pr
 export async function getBoardImages(boardId: string): Promise<BoardImage[]> {
   return await apiClient.get<BoardImage[]>(`/images/boards/${boardId}/images`);
 }
+
+/**
+ * Update board image position/transformations
+ */
+export async function updateBoardImage(
+  boardId: string,
+  imageId: string,
+  updates: {
+    position?: { x: number; y: number };
+    transformations?: Record<string, unknown>;
+    z_order?: number;
+    group_id?: string;
+  }
+): Promise<BoardImage> {
+  return await apiClient.patch<BoardImage>(`/images/boards/${boardId}/images/${imageId}`, updates);
+}
diff --git a/frontend/src/lib/canvas/Image.svelte b/frontend/src/lib/canvas/Image.svelte
index ee88799..27e1feb 100644
--- a/frontend/src/lib/canvas/Image.svelte
+++ b/frontend/src/lib/canvas/Image.svelte
@@ -29,6 +29,7 @@
   // Callbacks
   export let onDragEnd: ((id: string, x: number, y: number) => void) | undefined = undefined;
   export let onSelectionChange: ((id: string, isSelected: boolean) => void) | undefined = undefined;
+  export let onImageLoaded: ((id: string) => void) | undefined = undefined;
 
   let imageNode: Konva.Image | null = null;
   let imageGroup: Konva.Group | null = null;
@@ -84,11 +85,12 @@
 
       imageGroup.add(imageNode);
 
-      // Set Z-index
-      imageGroup.zIndex(zOrder);
-
+      // Add to layer first
       layer.add(imageGroup);
 
+      // Then set Z-index (must have parent first)
+      imageGroup.zIndex(zOrder);
+
       // Setup interactions
       cleanupDrag = setupImageDrag(imageGroup, id, undefined, (imageId, newX, newY) => {
         if (onDragEnd) {
@@ -108,7 +110,26 @@
         updateSelectionVisual();
       });
 
+      // Initial draw
       layer.batchDraw();
+
+      // Force visibility by triggering multiple redraws
+      requestAnimationFrame(() => {
+        if (layer) layer.batchDraw();
+      });
+
+      setTimeout(() => {
+        if (layer) layer.batchDraw();
+      }, 50);
+
+      // Notify parent that image loaded
+      if (onImageLoaded) {
+        onImageLoaded(id);
+      }
+    };
+
+    imageObj.onerror = () => {
+      console.error('Failed to load image:', imageUrl);
     };
 
     imageObj.src = imageUrl;
diff --git a/frontend/src/lib/canvas/Stage.svelte b/frontend/src/lib/canvas/Stage.svelte
index 4eacf37..14834e9 100644
--- a/frontend/src/lib/canvas/Stage.svelte
+++ b/frontend/src/lib/canvas/Stage.svelte
@@ -11,9 +11,15 @@
   import { setupZoomControls } from './controls/zoom';
   import { setupRotateControls } from './controls/rotate';
   import { setupGestureControls } from './gestures';
+  import { createEventDispatcher } from 'svelte';
+
+  const dispatch = createEventDispatcher();
 
   // Board ID for future use (e.g., loading board-specific state)
-  export const boardId: string | undefined = undefined;
+  // Intentionally unused - reserved for future viewport persistence
+  export let boardId: string | undefined = undefined;
+  $: _boardId = boardId; // Consume to prevent unused warning
+
   export let width: number = 0;
   export let height: number = 0;
 
@@ -40,6 +46,13 @@
     layer = new Konva.Layer();
     stage.add(layer);
 
+    // Apply initial viewport state BEFORE subscribing to changes
+    // This prevents the flicker from transform animations
+    const initialViewport = $viewport;
+    layer.position({ x: initialViewport.x, y: initialViewport.y });
+    layer.scale({ x: initialViewport.zoom, y: initialViewport.zoom });
+    layer.rotation(initialViewport.rotation);
+
     // Set up controls
     if (stage) {
       cleanupPan = setupPanControls(stage);
@@ -48,13 +61,13 @@
       cleanupGestures = setupGestureControls(stage);
     }
 
-    // Subscribe to viewport changes
+    // Subscribe to viewport changes (after initial state applied)
     unsubscribeViewport = viewport.subscribe((state) => {
       updateStageTransform(state);
     });
 
-    // Apply initial viewport state
-    updateStageTransform($viewport);
+    // Notify parent that stage is ready
+    dispatch('ready');
   });
 
   onDestroy(() => {
@@ -78,21 +91,26 @@
    * Update stage transform based on viewport state
    */
   function updateStageTransform(state: ViewportState) {
-    if (!stage) return;
+    if (!stage || !layer) return;
 
-    // Apply transformations to the stage
-    stage.position({ x: state.x, y: state.y });
-    stage.scale({ x: state.zoom, y: state.zoom });
-    stage.rotation(state.rotation);
+    // Don't apply transforms to the stage itself - it causes rendering issues
+    // Instead, we'll transform the layer
+    layer.position({ x: state.x, y: state.y });
+    layer.scale({ x: state.zoom, y: state.zoom });
+    layer.rotation(state.rotation);
+
+    // Force both layer and stage to redraw
+    layer.batchDraw();
     stage.batchDraw();
   }
 
   /**
    * Resize canvas when dimensions change
    */
-  $: if (stage && (width !== stage.width() || height !== stage.height())) {
+  $: if (stage && layer && (width !== stage.width() || height !== stage.height())) {
     stage.width(width);
     stage.height(height);
+    layer.batchDraw();
     stage.batchDraw();
   }
 
diff --git a/frontend/src/lib/stores/images.ts b/frontend/src/lib/stores/images.ts
index 5e7a75b..f3a5b4a 100644
--- a/frontend/src/lib/stores/images.ts
+++ b/frontend/src/lib/stores/images.ts
@@ -83,7 +83,8 @@ export async function uploadSingleImage(file: File): Promise<Image> {
     return image;
   } catch (error: unknown) {
     // Update progress to error
-    const errorMessage = error instanceof Error ? error.message : 'Upload failed';
+    const errorMessage =
+      (error as { error?: string })?.error || (error as Error)?.message || 'Upload failed';
     uploadProgress.update((items) =>
       items.map((item) =>
         item.filename === file.name ? { ...item, status: 'error', error: errorMessage } : item
diff --git a/frontend/src/lib/utils/adaptive-quality.ts b/frontend/src/lib/utils/adaptive-quality.ts
index ba1e8f1..f07e18c 100644
--- a/frontend/src/lib/utils/adaptive-quality.ts
+++ b/frontend/src/lib/utils/adaptive-quality.ts
@@ -63,10 +63,8 @@ export function getThumbnailUrl(
   imageId: string,
   quality: 'low' | 'medium' | 'high' | 'original' = 'medium'
 ): string {
-  if (quality === 'original') {
-    return `/api/v1/images/${imageId}/original`;
-  }
-  return `/api/v1/images/${imageId}/thumbnail/${quality}`;
+  const apiBase = 'http://localhost:8000/api/v1';
+  return `${apiBase}/images/${imageId}/serve?quality=${quality}`;
 }
 
 /**
diff --git a/frontend/src/routes/boards/[id]/+page.svelte b/frontend/src/routes/boards/[id]/+page.svelte
index 98f0ccc..1d13ef0 100644
--- a/frontend/src/routes/boards/[id]/+page.svelte
+++ b/frontend/src/routes/boards/[id]/+page.svelte
@@ -10,6 +10,11 @@
     uploadZipFile,
     addImageToBoard,
   } from '$lib/stores/images';
+  import { viewport } from '$lib/stores/viewport';
+  import Stage from '$lib/canvas/Stage.svelte';
+  import CanvasImage from '$lib/canvas/Image.svelte';
+  import { tick } from 'svelte';
+  import * as imagesApi from '$lib/api/images';
 
   let loading = true;
   let error = '';
@@ -17,20 +22,153 @@
   let uploadSuccess = '';
   let uploading = false;
   let fileInput: HTMLInputElement;
+  let canvasContainer: HTMLDivElement;
+  let canvasWidth = 0;
+  let canvasHeight = 0;
+  let stageComponent: Stage;
+  let stageReady = false;
+  let loadedImagesCount = 0;
 
   $: boardId = $page.params.id;
+  $: canvasLayer = stageReady && stageComponent ? stageComponent.getLayer() : null;
 
-  onMount(async () => {
-    try {
-      await boards.loadBoard(boardId);
-      await loadBoardImages(boardId);
-      loading = false;
-    } catch (err: any) {
-      error = err.error || 'Failed to load board';
-      loading = false;
+  // Track loaded images and force redraw
+  $: if (loadedImagesCount > 0 && stageComponent) {
+    const layer = stageComponent.getLayer();
+    if (layer) {
+      setTimeout(() => layer.batchDraw(), 50);
     }
+  }
+
+  onMount(() => {
+    const init = async () => {
+      try {
+        await boards.loadBoard(boardId);
+        await loadBoardImages(boardId);
+
+        // Load viewport state from board if available
+        if ($currentBoard?.viewport_state) {
+          viewport.loadState($currentBoard.viewport_state);
+        } else {
+          // Reset to default if no saved state
+          viewport.reset();
+        }
+
+        // Set canvas dimensions BEFORE creating stage
+        updateCanvasDimensions();
+
+        // Wait for dimensions to be set
+        await tick();
+
+        // Double-check dimensions are valid
+        if (canvasWidth === 0 || canvasHeight === 0) {
+          console.warn('Canvas dimensions are 0, forcing update...');
+          updateCanvasDimensions();
+          await tick();
+        }
+
+        window.addEventListener('resize', updateCanvasDimensions);
+
+        loading = false;
+      } catch (err: unknown) {
+        error = (err as { error?: string })?.error || 'Failed to load board';
+        loading = false;
+      }
+    };
+
+    init();
+
+    return () => {
+      window.removeEventListener('resize', updateCanvasDimensions);
+    };
   });
 
+  function updateCanvasDimensions() {
+    if (canvasContainer) {
+      canvasWidth = canvasContainer.clientWidth;
+      canvasHeight = canvasContainer.clientHeight;
+    }
+  }
+
+  async function handleStageReady() {
+    // Wait for next tick to ensure layer is fully ready
+    await tick();
+    stageReady = true;
+    loadedImagesCount = 0; // Reset counter
+  }
+
+  function handleImageLoaded(_imageId: string) {
+    loadedImagesCount++;
+
+    // Force immediate redraw on each image load
+    if (stageComponent) {
+      const layer = stageComponent.getLayer();
+      const stage = stageComponent.getStage();
+      if (layer && stage) {
+        layer.batchDraw();
+        stage.batchDraw();
+      }
+    }
+
+    // When all images loaded, auto-fit to view on first load
+    if (loadedImagesCount === $boardImages.length) {
+      const layer = stageComponent?.getLayer();
+      const stage = stageComponent?.getStage();
+
+      if (layer && stage) {
+        // Multiple redraws to ensure visibility
+        setTimeout(() => {
+          layer.batchDraw();
+          stage.batchDraw();
+        }, 0);
+        setTimeout(() => {
+          layer.batchDraw();
+          stage.batchDraw();
+        }, 100);
+        setTimeout(() => {
+          layer.batchDraw();
+          stage.batchDraw();
+
+          // Auto-fit images on first load (if they're off-screen)
+          const hasOffscreenImages = $boardImages.some(
+            (bi) =>
+              bi.position.x < -canvasWidth ||
+              bi.position.y < -canvasHeight ||
+              bi.position.x > canvasWidth * 2 ||
+              bi.position.y > canvasHeight * 2
+          );
+
+          if (hasOffscreenImages) {
+            fitAllImages();
+          }
+        }, 250);
+      }
+    }
+  }
+
+  async function handleImageDragEnd(imageId: string, x: number, y: number) {
+    // Update position on backend
+    try {
+      const boardImage = $boardImages.find((bi) => bi.id === imageId);
+      if (!boardImage) return;
+
+      await imagesApi.updateBoardImage(boardId, boardImage.image_id, {
+        position: { x, y },
+      });
+
+      // Update local store
+      boardImages.update((images) =>
+        images.map((img) => (img.id === imageId ? { ...img, position: { x, y } } : img))
+      );
+    } catch (error) {
+      console.error('Failed to update image position:', error);
+    }
+  }
+
+  function handleImageSelectionChange(_imageId: string, _isSelected: boolean) {
+    // Selection handling
+  }
+
   async function handleFileSelect(event: Event) {
     const target = event.target as HTMLInputElement;
     if (!target.files || target.files.length === 0) return;
@@ -65,29 +203,29 @@
     try {
       let totalUploaded = 0;
 
+      // Calculate starting position (centered on screen with some spacing)
+      let currentX = canvasWidth / 2 - 200;
+      let currentY = canvasHeight / 2 - 200;
+
       for (const file of files) {
         // Upload to library first
         if (file.name.toLowerCase().endsWith('.zip')) {
           const images = await uploadZipFile(file);
-          // Add each image to board
+          // Add each image to board with spaced positions
           for (const img of images) {
-            await addImageToBoard(
-              boardId,
-              img.id,
-              { x: Math.random() * 500, y: Math.random() * 500 },
-              0
-            );
+            await addImageToBoard(boardId, img.id, { x: currentX, y: currentY }, totalUploaded);
+            // Offset next image
+            currentX += 50;
+            currentY += 50;
           }
           totalUploaded += images.length;
         } else if (file.type.startsWith('image/')) {
           const image = await uploadSingleImage(file);
-          // Add to board
-          await addImageToBoard(
-            boardId,
-            image.id,
-            { x: Math.random() * 500, y: Math.random() * 500 },
-            0
-          );
+          // Add to board at calculated position
+          await addImageToBoard(boardId, image.id, { x: currentX, y: currentY }, totalUploaded);
+          // Offset next image
+          currentX += 50;
+          currentY += 50;
           totalUploaded++;
         }
       }
@@ -101,7 +239,8 @@
         uploadSuccess = '';
       }, 3000);
     } catch (err: any) {
-      uploadError = err.message || 'Upload failed';
+      console.error('Upload error:', err);
+      uploadError = err.error || err.message || err.detail || 'Upload failed';
     } finally {
       uploading = false;
     }
@@ -118,6 +257,48 @@
   function handleBackToBoards() {
     goto('/boards');
   }
+
+  function fitAllImages() {
+    if ($boardImages.length === 0) return;
+
+    // Calculate bounding box of all images
+    let minX = Infinity,
+      minY = Infinity,
+      maxX = -Infinity,
+      maxY = -Infinity;
+
+    $boardImages.forEach((bi) => {
+      const imgMinX = bi.position.x;
+      const imgMinY = bi.position.y;
+      const imgMaxX = bi.position.x + (bi.image?.width || 0);
+      const imgMaxY = bi.position.y + (bi.image?.height || 0);
+
+      minX = Math.min(minX, imgMinX);
+      minY = Math.min(minY, imgMinY);
+      maxX = Math.max(maxX, imgMaxX);
+      maxY = Math.max(maxY, imgMaxY);
+    });
+
+    const contentWidth = maxX - minX;
+    const contentHeight = maxY - minY;
+
+    // Calculate zoom to fit
+    const padding = 100;
+    const scaleX = (canvasWidth - padding * 2) / contentWidth;
+    const scaleY = (canvasHeight - padding * 2) / contentHeight;
+    const newZoom = Math.min(scaleX, scaleY, 1.0); // Don't zoom in more than 100%
+
+    // Calculate center position
+    const centerX = (canvasWidth - contentWidth * newZoom) / 2 - minX * newZoom;
+    const centerY = (canvasHeight - contentHeight * newZoom) / 2 - minY * newZoom;
+
+    viewport.set({
+      x: centerX,
+      y: centerY,
+      zoom: newZoom,
+      rotation: 0,
+    });
+  }
 </script>
 
 <svelte:head>
@@ -156,6 +337,14 @@
       </div>
 
       <div class="toolbar-right">
+        <button
+          class="btn-icon"
+          on:click={fitAllImages}
+          title="Fit all images to view"
+          disabled={$boardImages.length === 0}
+        >
+          🔍 Fit All
+        </button>
         <button
           class="btn-upload"
           on:click={openFilePicker}
@@ -194,8 +383,13 @@
     {/if}
 
     <!-- Canvas Area -->
-    <div class="canvas-container">
-      {#if $boardImages.length === 0}
+    <div class="canvas-container" bind:this={canvasContainer}>
+      {#if loading}
+        <div class="loading">
+          <div class="spinner"></div>
+          <p>Loading canvas...</p>
+        </div>
+      {:else if $boardImages.length === 0}
         <div class="empty-state">
           <div class="empty-icon">🖼️</div>
           <h2>No images yet</h2>
@@ -204,20 +398,40 @@
             Upload Your First Image
           </button>
         </div>
-      {:else}
-        <div class="canvas-info">
-          <p>{$boardImages.length} image(s) on board</p>
-          <p class="hint">Pan: Drag canvas | Zoom: Mouse wheel | Drag images to move</p>
-        </div>
-        <!-- TODO: Render Konva canvas with images -->
-        <div class="temp-image-list">
-          {#each $boardImages as boardImage}
-            <div class="image-placeholder">
-              <p>{boardImage.image?.filename || 'Image'}</p>
-              <small>Position: ({boardImage.position.x}, {boardImage.position.y})</small>
-            </div>
+      {:else if canvasWidth > 0 && canvasHeight > 0}
+        <Stage
+          bind:this={stageComponent}
+          width={canvasWidth}
+          height={canvasHeight}
+          {boardId}
+          on:ready={handleStageReady}
+        />
+
+        {#if stageReady && canvasLayer}
+          {#each $boardImages as boardImage (boardImage.id)}
+            {#if boardImage.image}
+              <CanvasImage
+                id={boardImage.id}
+                imageId={boardImage.image.id}
+                imageUrl="http://localhost:8000/api/v1/images/{boardImage.image
+                  .id}/serve?quality=medium"
+                x={boardImage.position.x}
+                y={boardImage.position.y}
+                width={boardImage.image.width}
+                height={boardImage.image.height}
+                rotation={boardImage.transformations.rotation || 0}
+                scaleX={boardImage.transformations.scale || 1.0}
+                scaleY={boardImage.transformations.scale || 1.0}
+                opacity={boardImage.transformations.opacity || 1.0}
+                zOrder={boardImage.z_order}
+                layer={canvasLayer}
+                onDragEnd={handleImageDragEnd}
+                onSelectionChange={handleImageSelectionChange}
+                onImageLoaded={handleImageLoaded}
+              />
+            {/if}
           {/each}
-        </div>
+        {/if}
       {/if}
     </div>
 
@@ -409,17 +623,23 @@
   .canvas-container {
     flex: 1;
     position: relative;
-    overflow: auto;
-    background: #ffffff;
+    overflow: hidden;
+    background: #f5f5f5;
   }
 
   .empty-state {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
-    height: 100%;
     gap: 1.5rem;
+    background: white;
+    z-index: 10;
   }
 
   .empty-icon {
@@ -440,48 +660,6 @@
     text-align: center;
   }
 
-  .canvas-info {
-    padding: 1rem;
-    background: #f9fafb;
-    border-bottom: 1px solid #e5e7eb;
-  }
-
-  .canvas-info p {
-    margin: 0.25rem 0;
-    font-size: 0.875rem;
-    color: #6b7280;
-  }
-
-  .hint {
-    font-style: italic;
-  }
-
-  .temp-image-list {
-    padding: 2rem;
-    display: grid;
-    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
-    gap: 1rem;
-  }
-
-  .image-placeholder {
-    border: 1px solid #e5e7eb;
-    border-radius: 8px;
-    padding: 1rem;
-    background: white;
-  }
-
-  .image-placeholder p {
-    margin: 0 0 0.5rem 0;
-    font-weight: 500;
-    color: #111827;
-    font-size: 0.875rem;
-  }
-
-  .image-placeholder small {
-    color: #6b7280;
-    font-size: 0.75rem;
-  }
-
   /* Status Bar */
   .status-bar {
     display: flex;