Add chunks_retrieved_per_subq_count and chunks_filtered_per_subq_count columns to query_history table with safe ALTER TABLE migration. Replace generate template {question}/{context} placeholders with {context_sections} for per-sub-question organized context sections. Update Phase 3 test assertions to match new template and schema shapes.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
New pdf_extractor.py with extract_page_as_pdf() and extract_pages_as_pdf() for extracting individual PDF pages as separate files. Adds document_chunk_path setting to config and document_chunk/ to .gitignore.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
ChromaDB 1.5.8 calls embed_query() during collection.query(), but the wrapper only implemented __call__ (used by collection.add()). Added embed_query() as alias and refactored to shared _embed() method.
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)
Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
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>
- 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>