feat: rewrite as TanStack Start app — a clearer HyperFrames-on-Cloudflare example

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check:
+    name: Typecheck, test, manifest freshness
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: 24
+          cache: npm
+
+      - run: npm ci
+
+      # Deliberately from a clean checkout, before any build step — the
+      # committed composition-manifest.json must be enough for tsc to pass.
+      - run: npm run typecheck
+
+      - run: npm test
+
+      # The manifest is committed but regenerated by prepare-assets; fail if
+      # a composition change landed without its manifest diff.
+      - run: npm run prepare-assets
+      - run: git diff --exit-code src/composition-manifest.json

.gitignore

@@ -9,9 +9,14 @@ dist
 .env
 .env.local
 .env.*.local
-worker-configuration.d.ts
 
-# Build artifacts (regenerated by scripts/build.mjs on wrangler dev/deploy)
-src/composition-manifest.json
+# Build artifacts (regenerated by scripts/build.mjs before vite dev/build).
+# src/composition-manifest.json is committed so a clean checkout typechecks;
+# prepare-assets rewrites it, so commit the diff when composition files change.
 public/_bundled/
 public/_hyperframes/
+
+# TanStack Start generated files
+.tanstack
+.nitro
+.output