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feat(server): rerank for matching (#12039)

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fix AI-20
fix AI-77

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - Enhanced relevance-based re-ranking for embedding results, improving the accuracy of content suggestions.
  - Added prioritization for workspace content that matches specific document IDs in search results.
  - Introduced a new scoped threshold parameter to refine workspace document matching.

- **Improvements**
  - Increased default similarity threshold for file chunk matching, resulting in more precise matches.
  - Doubled candidate retrieval for file and workspace chunk matching to improve result quality.
  - Updated sorting to prioritize context-relevant documents in workspace matches.
  - Explicitly included original input content in re-ranking calls for better relevance assessment.

- **Bug Fixes**
  - Adjusted re-ranking logic to return only highly relevant results based on confidence scores.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
This commit is contained in:
darkskygit
2025-05-09 03:59:03 +00:00
parent c24fde7168
commit cb49ab0f69
7 changed files with 176 additions and 18 deletions
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packages/backend/server/src/schema.gql
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@@ -113,7 +113,7 @@ type CopilotContext {
matchFiles(content: String!, limit: SafeInt, threshold: Float): [ContextMatchedFileChunk!]!
"""match workspace docs"""
matchWorkspaceDocs(content: String!, limit: SafeInt, threshold: Float): [ContextMatchedDocChunk!]!
matchWorkspaceDocs(content: String!, limit: SafeInt, scopedThreshold: Float, threshold: Float): [ContextMatchedDocChunk!]!
"""list tags in context"""
tags: [CopilotContextCategory!]!