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6 Commits

Author SHA1 Message Date
Woody 711be3dfde feat(llm): add VLLM_ENGINE env flag for provider-specific extra_body format 2026-04-28 13:30:27 +08:00
Woody 029a0e490f debug(backend): add LLM request/response logging for OpenRouter debugging 
- Log extra_body contents before sending to LLM

- Log full LLM response object for debugging

- Changed extra_body format to OpenRouter reasoning format

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

Co-authored-by: Sisyphus \u003cclio-agent@sisyphuslabs.ai\u003e
 2026-04-23 16:28:43 +08:00
Woody f5cfe44183 feat(backend): add LLM monitoring with step names, timing, and prompt logging 
- LLMClient.complete() now accepts step_name parameter to identify processing step

- Logs prompt preview (first 100 + last 100 chars) at INFO level

- Logs processing time in milliseconds with token usage stats

- Updated QueryDecomposer, RelevanceFilter, and RAGService to pass step names

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

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 14:51:57 +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 38f4c70762 feat(backend): add embedding client and update LLM client 
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
 2026-04-23 13:26:43 +08:00
Woody d94abaac77 feat: Phase 1.2 ingestion pipeline with chunking and metadata 
- Add document parsers (DOCX, PDF) with lazy imports
- Add TokenChunkingStrategy with ABC for future replacement
- Add metadata extraction (filename, upload_date, content_summary)
- Add RAGService for ChromaDB ingestion/retrieval/response generation
- Add POST /api/v1/ingest endpoint with file validation
- Test-first: 20 passed, 2 skipped (python-docx not installed)
 2026-04-22 16:49:52 +08:00