## Infrastructure Changes

### 📝 What changed
<!-- Describe changes clearly -->
-
-

### 🧪 Testing Performed
- [ ] Local `docker compose up` successful
- [ ] `make test` all passing
- [ ] `make validate` successful
- [ ] Integration tests pass (100%)

### ✅ Integration Tests Added
- [ ] `test_build_creates_output()` - Verify build creates output directory
- [ ] `test_docker_build_succeeds()` - Verify Docker image builds
- [ ] `test_container_runs_and_responds()` - Verify container starts and responds
- [ ] `test_no_file_existence_only_tests()` - Enforce real functionality tests

### 🤖 CI/CD Status
- [ ] GitHub Actions: ✅ Green / ⚠️ Pending / ❌ Failed
- [ ] All quality gates: ✅ Passed / ⚠️ Pending / ❌ Failed

### ⚠️ Breaking Changes
- [ ] None
- [ ] **Describe breaking changes here:**
  - Database migration required
  - Configuration format changed
  - API endpoints modified

### 🔄 Rollback Plan
If this breaks production:

1. **Revert immediately:**
   ```bash
   git revert <commit-sha>
   git push
   ```

2. **Restore previous version:**
   ```bash
   git checkout <previous-tag>
   docker compose down -v
   docker compose up -d
   ```

3. **Verify restoration:**
   ```bash
   make validate
   curl http://localhost/health
   ```

### 📋 Documentation Updated
- [ ] README.md testing section updated
- [ ] API documentation updated
- [ ] Migration guide added (if breaking changes)

### 🎯 Success Criteria
Define what "success" means for this PR:
-
-

### 🔗 Related Issues
- Closes #
- Relates to #