Phase 4: Async Infrastructure#241

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paultranvan wants to merge 15 commits intohardening/phase-3from

hardening/phase-4

Commits on Feb 12, 2026

feat(phase-2): centralized exception handling for API layer

paultranvan
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claude
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feat(03-04): add typed exception handling to pipeline and map-reduce
paultranvan
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refactor(03-03): replace exception handlers in base, image, media, pptx loaders
paultranvan
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feat(03-04): add typed exception handling to reranker and LLM streaming
paultranvan
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refactor(03-01): replace exception handlers in vectordb.py with typed VDBError subclasses
paultranvan
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feat(03-02): replace 5 exception handlers in indexer.py with typed exceptions
paultranvan
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refactor(03-03): replace exception handlers in eml, serializer, marker loaders
paultranvan
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feat(03-02): replace exception handlers in embeddings and chunker
paultranvan
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refactor(03-01): replace exception handlers in utils.py with typed VDBError subclasses
paultranvan
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refactor(phase-3): replace RuntimeError with typed OpenRAGError subclasses

paultranvan
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claude
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feat(04-async-infrastructure): convert BaseLoader.save_content to async
paultranvan
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feat(04-async-infrastructure): convert restore script to async Ray calls
paultranvan
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feat(04-02): convert EmlLoader, DocxLoader, and DocLoader to non-blocking I/O
paultranvan
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feat(04-02): convert ImageLoader, PyMuPDF4LLMLoader, and PPTXLoader to non-blocking I/O
paultranvan
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fix: restore binascii import removed by ruff auto-fix

paultranvan
and
claude
committed