new HybridRetriever class #102
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GFJHogue
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Feb 9, 2026
…ss (#102) * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat: Add new runnables for checking question safety and scope, query expansion and conversation history management * feat:improved hybrid retrieval - Replace SelfQueryRetriever with efficient hybrid search (BM25 + vector) - Add RRF (Reciprocal Rank Fusion) support for query expansion - Implement parallel processing for improved performance * feat: Add new runnables for checking question safety and scope, query expansion and conversation history management * code quality check fixes * fix: Resolve mypy linter errors - Add type annotation for rrf_scores in retrieval_utils.py - Fix metadata dictionary comprehension in csv_chroma.py - Update retriever type annotations to use Any - Add isinstance check for BM25Retriever - Remove default values from TypedDict in base.py - Fix TypedDict expansion in postprocess method * remove: Remove reactome_kg directory from repository * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat:improved hybrid retrieval - Replace SelfQueryRetriever with efficient hybrid search (BM25 + vector) - Add RRF (Reciprocal Rank Fusion) support for query expansion - Implement parallel processing for improved performance * feat:improved answer generation, in-line citation handling and hallucination mitigation * remove irrelevant docs * [WIP] clean up changes * [WIP] clean up changes (2) * revert retrieval changes * macos-intel actions runner * fix SafetyCheck type usage * stream unsafe response to user * black spacing * cross-db use detected_language from base state * pre-release docker push * new HybridRetriever class (#102) * rewrite HybridRetriever class * fix types * fix HybridRetriever class inheritance issues * fix lint * multithread, as in Helia's code * fix typing for #102 --------- Co-authored-by: Helia Mohammadi <helia.mohammadi01@gmail.com>
GFJHogue
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Feb 9, 2026
…ss (#102) * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat: Add new runnables for checking question safety and scope, query expansion and conversation history management * feat:improved hybrid retrieval - Replace SelfQueryRetriever with efficient hybrid search (BM25 + vector) - Add RRF (Reciprocal Rank Fusion) support for query expansion - Implement parallel processing for improved performance * feat: Add new runnables for checking question safety and scope, query expansion and conversation history management * code quality check fixes * fix: Resolve mypy linter errors - Add type annotation for rrf_scores in retrieval_utils.py - Fix metadata dictionary comprehension in csv_chroma.py - Update retriever type annotations to use Any - Add isinstance check for BM25Retriever - Remove default values from TypedDict in base.py - Fix TypedDict expansion in postprocess method * remove: Remove reactome_kg directory from repository * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat:improved hybrid retrieval - Replace SelfQueryRetriever with efficient hybrid search (BM25 + vector) - Add RRF (Reciprocal Rank Fusion) support for query expansion - Implement parallel processing for improved performance * feat:improved answer generation, in-line citation handling and hallucination mitigation * remove irrelevant docs * [WIP] clean up changes * [WIP] clean up changes (2) * revert retrieval changes * macos-intel actions runner * fix SafetyCheck type usage * stream unsafe response to user * black spacing * cross-db use detected_language from base state * pre-release docker push * new HybridRetriever class (#102) * rewrite HybridRetriever class * fix types * fix HybridRetriever class inheritance issues * fix lint * multithread, as in Helia's code * fix typing for #102 --------- Co-authored-by: Helia Mohammadi <helia.mohammadi01@gmail.com>
GFJHogue
added a commit
that referenced
this pull request
Feb 9, 2026
…ss (#102) * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat: Add new runnables for checking question safety and scope, query expansion and conversation history management * feat:improved hybrid retrieval - Replace SelfQueryRetriever with efficient hybrid search (BM25 + vector) - Add RRF (Reciprocal Rank Fusion) support for query expansion - Implement parallel processing for improved performance * feat: Add new runnables for checking question safety and scope, query expansion and conversation history management * code quality check fixes * fix: Resolve mypy linter errors - Add type annotation for rrf_scores in retrieval_utils.py - Fix metadata dictionary comprehension in csv_chroma.py - Update retriever type annotations to use Any - Add isinstance check for BM25Retriever - Remove default values from TypedDict in base.py - Fix TypedDict expansion in postprocess method * remove: Remove reactome_kg directory from repository * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat: expand preprocessing to a multi-step workflow. - Implement parallel execution of safety and scope check, query expansion, and language detection * feat:improved hybrid retrieval - Replace SelfQueryRetriever with efficient hybrid search (BM25 + vector) - Add RRF (Reciprocal Rank Fusion) support for query expansion - Implement parallel processing for improved performance * feat:improved answer generation, in-line citation handling and hallucination mitigation * remove irrelevant docs * [WIP] clean up changes * [WIP] clean up changes (2) * revert retrieval changes * macos-intel actions runner * fix SafetyCheck type usage * stream unsafe response to user * black spacing * cross-db use detected_language from base state * pre-release docker push * new HybridRetriever class (#102) * rewrite HybridRetriever class * fix types * fix HybridRetriever class inheritance issues * fix lint * multithread, as in Helia's code * fix typing for #102 --------- Co-authored-by: Helia Mohammadi <helia.mohammadi01@gmail.com> * revert pre-release branch stuff --------- Co-authored-by: Helia Mohammadi <helia.mohammadi01@gmail.com>
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Reconfigured RRF hybrid retrieval using LLM query-expansion.