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| # Web framework | |
| fastapi==0.115.4 | |
| uvicorn[standard]==0.32.0 | |
| python-multipart==0.0.20 | |
| # Settings + types | |
| python-dotenv==1.0.1 | |
| pydantic==2.9.2 | |
| # HTTP clients | |
| httpx==0.27.2 | |
| requests==2.34.0 | |
| # PDF / document parsing | |
| pdfplumber==0.11.4 | |
| # RAG: vector store + structured store | |
| # 2026-05-14: pinned to 1.5.9 to match the local .venv version that builds | |
| # rag/vectors. Schema drift between chroma versions caused KeyError('_type') | |
| # in earlier deploys, wiping the index and forcing a 45-min re-ingest. | |
| # Bump both local AND this pin together if upgrading. | |
| chromadb==1.5.9 | |
| duckdb==1.1.3 | |
| # Local embeddings (BGE small) — replaces Voyage in v1 to bypass free-tier rate limits | |
| sentence-transformers==5.1.2 | |
| torch==2.11.0 # CPU-only fine for our usage | |
| # Audio transcoding — browser MediaRecorder emits webm/opus by default; | |
| # Sarvam STT accepts WAV/MP3/FLAC/OGG/M4A but NOT webm. pydub (ffmpeg-backed) | |
| # converts in-process. The Dockerfile installs the ffmpeg apt package. | |
| pydub==0.25.1 | |
| # Utility | |
| numpy==1.26.4 | |
| tqdm==4.66.6 | |
| tenacity==9.0.0 | |