[TRACKING] v0.4 release milestone — full deliverables checklist

[Neal006]

v0.4 Release Tracker

This issue tracks all deliverables for the v0.4 milestone. It will be closed when all items below are merged and CI is green on Python 3.10 + 3.11.

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Code Deliverables

#	Feature	Area	Status
#20	GraphMemory backend (memory/graph.py)	memory-backend	⬜ open
#21	contradiction_score metric	metrics	⬜ open
#22	BaseScenario abstract class	simulator	⬜ open
#23	CustomerSupportScenario	simulator	⬜ open
#24	MedicalScenario	simulator	⬜ open
#25	FastAPI benchmark server (api/server.py)	api	⬜ open
#26	SQLite persistent storage (utils/storage.py)	infrastructure	⬜ open
#27	History tab in dashboard	dashboard	⬜ open
#28	HuggingFace Spaces entry point (app.py)	infrastructure	⬜ open

Documentation & Infrastructure

#	Task	Status
#29	Update README with new features	⬜ open
#30	Add networkx, fastapi, uvicorn to requirements	⬜ open
#31	Integration tests for all v0.4 features	⬜ open
#32	CONTRIBUTING.md + issue + PR templates	⬜ open

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Release criteria

• All items above are merged to main
• All tests green on Python 3.10 and 3.11 (GitHub Actions CI)
• python quick_demo.py runs without an API key
• streamlit run app.py launches the dashboard
• uvicorn api.server:app starts the API server
• python main.py --scenario customer_support --turns 50 runs end-to-end
• python main.py --scenario medical --turns 50 runs end-to-end
• python main.py --backends naive graph cascading --turns 50 runs end-to-end

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How to contribute

1. Pick any unchecked item above
2. Comment on the linked issue to claim it (prevents duplicate work)
3. Fork → branch → PR — reference the issue number in your PR title
4. See CONTRIBUTING.md for the full setup and PR checklist

All issues are labeled with difficulty levels (difficulty: beginner / difficulty: intermediate / difficulty: advanced) so you can find the right starting point.