Restructure project to root layout

.gitignore

@@ -1,4 +1,3 @@
 node_modules
-app/node_modules
-app/dist
-app/.vite
+dist
+.vite

.vscode/launch.json

@@ -6,7 +6,7 @@
       "type": "pwa-chrome",
       "request": "launch",
       "url": "http://localhost:5173/",
-      "webRoot": "${workspaceFolder}/app/src",
+      "webRoot": "${workspaceFolder}/src",
       "preLaunchTask": "npm: dev server"
     },
     {
@@ -14,7 +14,7 @@
       "type": "pwa-chrome",
       "request": "launch",
       "url": "http://localhost:4173/",
-      "webRoot": "${workspaceFolder}/app/src",
+      "webRoot": "${workspaceFolder}/src",
       "preLaunchTask": "npm: preview server"
     }
   ]

.vscode/tasks.json

@@ -5,9 +5,8 @@
       "label": "npm: dev server",
       "type": "npm",
       "script": "dev",
-      "path": "app",
       "options": {
-        "cwd": "${workspaceFolder}/app"
+        "cwd": "${workspaceFolder}"
       },
       "problemMatcher": {
         "owner": "vite-dev",
@@ -31,9 +30,8 @@
       "label": "npm: preview server",
       "type": "npm",
       "script": "preview",
-      "path": "app",
       "options": {
-        "cwd": "${workspaceFolder}/app"
+        "cwd": "${workspaceFolder}"
       },
       "problemMatcher": {
         "owner": "vite-preview",

Agents.md

@@ -32,9 +32,13 @@ All data stays local to the device.
 
 ## 2. Directory Structure
 
-Codex must always generate files within this structure:
+Codex must always generate files within this structure (project root is
+where `package.json` lives and all npm commands run from there):
 
-    /app
+    /
+      /public
+        manifest.json (copied from src/pwa)
+        service-worker.js (copied from src/pwa)
       /src
         /components
         /screens
@@ -61,11 +65,14 @@ Codex must always generate files within this structure:
         main.tsx
       Dockerfile
       docker-compose.yml
+      nginx.conf
       vite.config.ts
       AGENTS.md
     /.vscode (workspace-level editor settings and launch/task config)
 
-Codex must not introduce alternative or conflicting structures.
+Codex must not introduce alternative or conflicting structures, and all
+commands such as `npm install`, `npm run dev`, and `npm run build` must
+execute from the project root (not a nested `app` folder).
 
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