fix: use logger.error with stack trace for synthesis failures (CodeRabbit)

feat(ui): force dark mode for api key input and enhance synthesis error handling

fix(SPEC_11): address CodeRabbit review feedback (#92)

feat(SPEC_11): finalize transition to Sexual Health Research Specialist

feat: SPEC_10 - Domain-Agnostic Refactor + License Fix (#87)

feat: Wire LlamaIndex RAG into Simple Mode (Tiered Embedding) (#83)

feat(SPEC-08): Integrate shared memory layer + CodeRabbit fixes (#74)

feat: Enhance research workflow with embedding service integration

feat: Integrate LangGraph for enhanced research orchestration

fix(P0): Implement SPEC_06 - Simple Mode Synthesis Fix (#71)

feat: add service loader + SPEC_06 + P0 bug report

fix: Address audit findings in orchestrators package

refactor: Organize orchestrators into dedicated package