forgot to add stuff

.github/pull_request_template.md

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+## Summary
+
+Describe what changed and why.
+
+## Spec Link (Required For Feature Changes)
+
+- Spec file in `docs/specs/`: <!-- e.g. docs/specs/2026-04-15-speed-adjustment.md -->
+
+## Acceptance Criteria Checklist
+
+- [ ] Acceptance criteria reviewed against the linked spec
+- [ ] User-visible behavior verified for this change
+- [ ] Backward compatibility impact assessed
+
+## Validation
+
+- [ ] `./scripts/validate-all.sh` passes locally
+- [ ] Added/updated tests for changed behavior
+
+## Risk And Rollback
+
+- Risk level: Low / Medium / High
+- Rollback plan:

.github/workflows/validate-all.yml

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+name: Validate All
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  validate-all:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: npm
+          cache-dependency-path: |
+            frontend/package-lock.json
+            package-lock.json
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Enforce feature spec policy (PR only)
+        if: github.event_name == 'pull_request'
+        env:
+          BASE_SHA: ${{ github.event.pull_request.base.sha }}
+        run: ./scripts/check-feature-spec.sh
+
+      - name: Install frontend dependencies
+        run: |
+          cd frontend
+          npm install
+
+      - name: Run validate-all
+        env:
+          SKIP_BACKEND_IMPORT_SMOKE: '1'
+        run: ./scripts/validate-all.sh
+
+      - name: Collect diagnostics on failure
+        if: failure()
+        run: ./scripts/collect-diagnostics.sh
+
+      - name: Upload diagnostics artifact
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: diagnostics
+          path: .diagnostics