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6 Commits

Author SHA1 Message Date
Woody c6abe5c335 fix(backend): add name() method to EmbeddingFunctionWrapper for ChromaDB 1.5.8 
ChromaDB 1.5.8 requires embedding functions to implement the name() method from the EmbeddingFunction protocol. Without this, collection.get() fails with AttributeError.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 19:02:41 +08:00
Woody 74cb8b83d5 feat(backend): migrate LLM client to OpenAI SDK with thinking control 
- Replace httpx with openai.AsyncOpenAI

- Add llm_enable_thinking config (default False)

- Add _build_extra_body() for Qwen3.5 thinking mode control

- Use chat_template_kwargs for vLLM/SGLang compatibility

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 14:10:26 +08:00
Woody 4cf930dc59 feat(backend): add dependency injection and update main entry point 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 13:27:30 +08:00
Woody b93fc2e05b chore(backend): update config, env template, and pytest settings 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 13:26:08 +08:00
Woody c9f330d57e fix(backend): wrap embedding function for ChromaDB 0.4.22 compatibility 
- Add _EmbeddingFunctionWrapper class with __call__(self, input) signature

- Use ThreadPoolExecutor to run async embed in isolated thread with fresh event loop

- Fixes asyncio.run() cannot be called from a running event loop

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 13:25:08 +08:00
Woody 3712397d64 feat: Phase 1.1 project setup with config, database, and models 
- Add requirements.txt with all dependencies
- Add .env.example with required environment variables
- Add Pydantic Settings (config.py) with .env loading
- Add ChromaDB persistent client (database.py)
- Add Pydantic schemas (ingest.py) for request/response
- Add FastAPI main.py with CORS middleware
- Add package __init__.py files
- Add tests: test_phase1_config.py, test_phase1_database.py
- All 5 tests pass
 2026-04-22 16:13:52 +08:00