- Config loader: fetches/caches public/config.json with GeminiConfig interface
- generateText: Gemini REST with 3x exponential backoff retry, returns string|null
- generateImage: reference images as base64 inlineData, responseModalities: ["IMAGE"]
- Rate limiting: checkRateLimit/incrementApiCall with daily reset in Settings store
- Extended Settings type with apiCallsToday and lastApiCallDate fields
- 18 tests across config.test.ts and gemini.test.ts, all passing
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- All shared interfaces: Progress, Settings, ForestElement, CompanionAssets, etc.
- IndexedDB wrapper with 5 stores (progress, companionAssets, styleReference, forestElements, settings)
- CRUD for progress and settings stores
- 5 passing tests with fake-indexeddb
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>