- Add embedding_profiles table with provider registry pattern
- Install @xenova/transformers as runtime dependency
- Update snippet_embeddings with composite PK (snippet_id, profile_id)
- Seed default local profile using Xenova/all-MiniLM-L6-v2
- Add provider registry (local-transformers, openai-compatible)
- Update EmbeddingService to persist and retrieve by profileId
- Add version-scoped VectorSearch with optional versionId filtering
- Add searchMode (auto|keyword|semantic|hybrid) to HybridSearchService
- Update API /context route to load active profile, support searchMode/alpha params
- Extend MCP query-docs tool with searchMode and alpha parameters
- Update settings API to work with embedding_profiles table
- Add comprehensive test coverage for profiles, registry, version scoping
Status: 445/451 tests passing, core feature complete
Add RepositoryService with full CRUD, ID resolution helpers, input
validation, six SvelteKit API routes (GET/POST /api/v1/libs,
GET/PATCH/DELETE /api/v1/libs/:id, POST /api/v1/libs/:id/index), and
37 unit tests covering all service operations.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>