diff --git a/TODO.txt b/TODO.txt
index 057702e..a9831f0 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -192,25 +192,25 @@ R2. Web: Boards list + Dexie "Inspector" drawer
 --------------------------------------------------------------------------------
 
 /apps/web/src/lib/filebrowser/FileBrowser.svelte:
-[ ] Boards panel:
+[x] Boards panel:
     - listBoards() -> render
     - search filter
     - open / create / rename / delete
 
 Inspector drawer (selected board):
-[ ] Show "Storage"
-[ ] Show schema info:
+[x] Show "Storage"
+[x] Show schema info:
     - declared schema version
     - installed schema version
-[ ] Show board-level stats (computed live):
+[x] Show board-level stats (computed live):
     - row counts: pages/shapes/bindings for this board & doc size bytes for docs row
     - last updatedAt
-[ ] Show migration info:
+[x] Show migration info:
     - list applied migrations from migrations table (id + appliedAt)
     - show "pending" migrations if any (based on known list vs applied)
 
 Safe deletes:
-[ ] deleteBoard must be a single atomic transaction (boards + related tables)
+[x] deleteBoard must be a single atomic transaction (boards + related tables)
 
 (DoD):
 - Web: you can browse boards, open one, and verify migrations + row counts.
@@ -227,8 +227,8 @@ R3. Desktop: real directory + files (Tauri)
     - tree view with folders
 [ ] Implement file actions:
     - [x] New: create new file
-    - [ ] Rename: rename file
-    - [ ] Delete: delete file
+    - [ ] Rename: rename file (Tauri command needed)
+    - [ ] Delete: delete file (Tauri command needed)
     - [x] Open: load file into editor
     - [x] Export: save JSON
 
diff --git a/apps/web/src/lib/canvas/canvas-store.svelte.ts b/apps/web/src/lib/canvas/canvas-store.svelte.ts
index a210d60..145088f 100644
--- a/apps/web/src/lib/canvas/canvas-store.svelte.ts
+++ b/apps/web/src/lib/canvas/canvas-store.svelte.ts
@@ -430,7 +430,6 @@ export function createCanvasController(bindings: CanvasControllerBindings) {
   let inputAdapter: InputAdapter | null = null;
   let canvasInitialized = false;
 
-  // Initialize canvas-dependent systems when canvas becomes available
   $effect(() => {
     if (!canvas || canvasInitialized) return;
 
diff --git a/apps/web/src/lib/tests/Canvas.history.test.ts b/apps/web/src/lib/tests/Canvas.history.test.ts
index 672f189..d8a1b9d 100644
--- a/apps/web/src/lib/tests/Canvas.history.test.ts
+++ b/apps/web/src/lib/tests/Canvas.history.test.ts
@@ -332,7 +332,7 @@ describe("Canvas history integration", () => {
 
   it("wraps pointer actions in SnapshotCommands and enqueues persistence", async () => {
     render(Canvas);
-    // Wait for onMount to complete and input adapter to be created
+
     await vi.waitFor(() => {
       expect(actionHandlers.length).toBeGreaterThan(0);
     });
diff --git a/packages/core/src/export.ts b/packages/core/src/export.ts
index 106b823..1ab1501 100644
--- a/packages/core/src/export.ts
+++ b/packages/core/src/export.ts
@@ -59,18 +59,15 @@ export async function exportSelectionToPNG(
     return null;
   }
 
-  // Calculate combined bounds
   const bounds = combineBounds(shapes.map((s) => shapeBounds(s)));
   if (!bounds) {
     return null;
   }
 
-  // Add padding
   const padding = 20;
   const width = Box2Ops.width(bounds) + padding * 2;
   const height = Box2Ops.height(bounds) + padding * 2;
 
-  // Create temporary canvas
   const canvas = document.createElement("canvas");
   canvas.width = width;
   canvas.height = height;
@@ -80,20 +77,16 @@ export async function exportSelectionToPNG(
     throw new Error("Failed to get 2D context");
   }
 
-  // Clear background (white)
   context.fillStyle = "white";
   context.fillRect(0, 0, width, height);
 
-  // Translate to handle bounds offset + padding
   context.save();
   context.translate(-bounds.min.x + padding, -bounds.min.y + padding);
 
-  // Let caller render the shapes
   renderFunction(context, shapes, bounds);
 
   context.restore();
 
-  // Export to PNG
   return new Promise((resolve, reject) => {
     canvas.toBlob((blob) => {
       if (blob) {
@@ -122,7 +115,6 @@ export function exportToSVG(state: EditorState, options: ExportOptions = {}): st
     return "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"100\" height=\"100\"></svg>";
   }
 
-  // Calculate bounds
   const bounds = combineBounds(shapes.map((s) => shapeBounds(s)));
   if (!bounds) {
     return "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"100\" height=\"100\"></svg>";
@@ -136,9 +128,6 @@ export function exportToSVG(state: EditorState, options: ExportOptions = {}): st
 
   const elements: string[] = [`<rect x="${offsetX}" y="${offsetY}" width="${width}" height="${height}" fill="white"/>`];
 
-  // Add white background
-
-  // Render each shape
   for (const shape of shapes) {
     const svg = shapeToSVG(shape, state);
     if (svg) {
@@ -217,7 +206,6 @@ function lineToSVG(shape: LineShape, transform: string): string {
 function arrowToSVG(shape: ArrowShape, transform: string, _state: EditorState): string {
   const { a, b, stroke, width } = shape.props;
 
-  // Calculate arrow head
   const angle = Math.atan2(b.y - a.y, b.x - a.x);
   const arrowLength = 15;
   const arrowAngle = Math.PI / 6;
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index adffb78..485bc63 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -6,9 +6,9 @@ export * from "./geom";
 export * from "./history";
 export * from "./math";
 export * from "./model";
-export * from "./persist/DocRepo";
 export * from "./persistence/db";
 export * from "./persistence/desktop";
+export * from "./persistence/repo";
 export * from "./persistence/stats";
 export * from "./persistence/web";
 export * from "./reactivity";
diff --git a/packages/core/src/persistence/db.ts b/packages/core/src/persistence/db.ts
index 7814886..271b9ab 100644
--- a/packages/core/src/persistence/db.ts
+++ b/packages/core/src/persistence/db.ts
@@ -1,6 +1,6 @@
 import Dexie, { type Transaction } from "dexie";
 import { PageRecord as PageOps } from "../model";
-import type { BoardMeta, Timestamp } from "../persist/DocRepo";
+import type { BoardMeta, Timestamp } from "./repo";
 import type { BindingRow, MetaRow, MigrationRow, PageRow, ShapeRow } from "./web";
 
 export const DB_NAME = "inkfinite";
diff --git a/packages/core/src/persistence/desktop.ts b/packages/core/src/persistence/desktop.ts
index e1acc18..f5ca10a 100644
--- a/packages/core/src/persistence/desktop.ts
+++ b/packages/core/src/persistence/desktop.ts
@@ -1,5 +1,5 @@
 import type { BindingRecord, Document, PageRecord, ShapeRecord } from "../model";
-import type { BoardMeta } from "../persist/DocRepo";
+import type { BoardMeta } from "./repo";
 import type { DocOrder, LoadedDoc } from "./web";
 
 /**
diff --git a/packages/core/src/persist/DocRepo.ts b/packages/core/src/persistence/repo.ts
similarity index 91%
rename from packages/core/src/persist/DocRepo.ts
rename to packages/core/src/persistence/repo.ts
index b01bdb7..f312306 100644
--- a/packages/core/src/persist/DocRepo.ts
+++ b/packages/core/src/persistence/repo.ts
@@ -4,7 +4,6 @@ export type BoardMeta = { id: string; name: string; createdAt: Timestamp; update
 
 /**
  * Shared document repository contract used by both web and desktop persistence layers.
- * Provides the minimal operations required for listing and managing boards.
  */
 export interface DocRepo {
   /**
diff --git a/packages/core/src/persistence/stats.ts b/packages/core/src/persistence/stats.ts
index 5718149..ff66446 100644
--- a/packages/core/src/persistence/stats.ts
+++ b/packages/core/src/persistence/stats.ts
@@ -1,4 +1,4 @@
-import type { Timestamp } from "../persist/DocRepo";
+import type { Timestamp } from "./repo";
 
 export type BoardStats = {
   pageCount: number;
diff --git a/packages/core/src/persistence/web.ts b/packages/core/src/persistence/web.ts
index caa58db..3ba9908 100644
--- a/packages/core/src/persistence/web.ts
+++ b/packages/core/src/persistence/web.ts
@@ -9,7 +9,7 @@ import {
   type ShapeRecord,
   ShapeRecord as ShapeOps,
 } from "../model";
-import type { BoardMeta, DocRepo, Timestamp } from "../persist/DocRepo";
+import type { BoardMeta, DocRepo, Timestamp } from "./repo";
 import type { BoardInspectorData, BoardStats, MigrationInfo, SchemaInfo } from "./stats";
 import { BoardStatsOps, getPendingMigrations } from "./stats";
 
diff --git a/packages/core/src/ui/filebrowser.ts b/packages/core/src/ui/filebrowser.ts
index 75b3062..9fa210c 100644
--- a/packages/core/src/ui/filebrowser.ts
+++ b/packages/core/src/ui/filebrowser.ts
@@ -1,4 +1,4 @@
-import type { BoardMeta, DocRepo } from "../persist/DocRepo";
+import type { BoardMeta, DocRepo } from "../persistence/repo";
 
 export type FileBrowserActions = {
   open(boardId: string): Promise<void>;
diff --git a/packages/core/tests/filebrowser.test.ts b/packages/core/tests/filebrowser.test.ts
index e8f3b15..33cc10f 100644
--- a/packages/core/tests/filebrowser.test.ts
+++ b/packages/core/tests/filebrowser.test.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it, vi } from "vitest";
-import type { DocRepo } from "../src/persist/DocRepo";
+import type { DocRepo } from "../src/persistence/repo";
 import { FileBrowserVM } from "../src/ui/filebrowser";
 
 function createRepoMock(): DocRepo {