- Add GET/PUT /api/settings for encrypted LLM configuration - SettingsResponse with masked key display - SettingsUpdate validation with optional fields - Defaults: llmBaseUrl "https://openrouter.ai/api/v1", llmModel "anthropic/claude-sonnet-4.5" - Encrypted storage with AES-256-GCM for llm_key - getSetting() export for future route groups - Comprehensive test coverage: defaults, updates, masking, encryption at rest, validation Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Removes composite project references in favor of simpler -p checking. Adds noEmit to tsconfig so tsc is typecheck-only. Adds smoke test to unblock CI test gate. Ignores tsbuildinfo artifacts from git.
