fix: correct UI layout ordering - title at top

fix: move title/description into ChatInterface for proper HF Spaces layout

fix: upgrade Gradio SDK to 6.0.1 and add fill_height for HF Spaces UI fix

fix: address CodeRabbit review feedback

chore: clean up env config and upgrade model defaults

fix: use config settings for model names instead of hardcoded values

feat: add demo mode warnings and BYOK (Bring Your Own Key) support

fix: upgrade Gradio to 5.32.0+ for MCP server support

feat: add smoke tests and fix Gradio 6.x compatibility

fix: Gradio examples format for additional_inputs

fix: make ResearchReport.references optional with default

docs: sync AI agent context files and fix final nitpicks

refactor: address CodeRabbit nitpick suggestions

fix: address CodeRabbit review feedback for Phase 13

fix: wire analyze_hypothesis MCP tool into Gradio app

feat: implement phase 13 modal pipeline integration

feat: enhance Gradio UI with MCP server support and new tool interfaces

feat: add MCP tool wrappers for biomedical search tools

feat: Phase 11 bioRxiv Preprint Integration (#19)

refactor: centralize embedding configuration in Settings

refactor: address final CodeRabbit feedback

fix(rag): address remaining CodeRabbit feedback

refactor: address CodeRabbit review feedback for Mario integration

fix(rag): use get_content() for BaseNode compatibility

fix(rag): apply lazy imports and use centralized config

feat: Integrate Mario's Modal code execution + LlamaIndex RAG

refactor: address CodeRabbit nitpicks for Phase 10

feat: Implement Phase 10 (ClinicalTrials.gov) with requests

feat: Complete Phase 9 Source Cleanup (Remove WebTool) (#14)

fix(report): add explicit JSON structure guidance in prompt

fix: address all CodeRabbit Phase 8 review feedback

fix: apply lazy init pattern and pydantic-ai fixes to ReportAgent (#12)

fix: address CodeRabbit Phase 7 nitpicks

fix: address CodeRabbit Phase 7 review feedback

feat(phase7): implement Hypothesis Agent for mechanistic reasoning

fix: address CodeRabbit Phase 6 review feedback

fix: address CodeRabbit Phase 5 review feedback

fix(phase6): critical fixes from senior audit

feat(phase6): Embeddings & Semantic Search implementation

fix(phase5): align configs and add agent tests

fix: linting and types for phase 5

fix: pass API keys explicitly to pydantic-ai providers

fix: pydantic-ai v1 compatibility and Anthropic model update

refactor(phase4): address CodeRabbit review

feat(phase4): Orchestrator and UI complete

fix: add type ignore comment for Agent instantiation in JudgeHandler

fix(tests): resolve mypy divergence and test failures

feat(phase3): implement judge slice (LLM Judge, Prompts, Models)

fix(phase2): address CodeRabbit review feedback + add examples

fix: resolve mypy divergence between make check and pre-commit