obsidian-plugin/logancyang_obsidian-copilot
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logancyang_obsidian-copilot/package.json
Logan Yang df3efaecc0
Implement vault search v3 (#1703) 
* Add LexicalEngine and related interfaces for enhanced search functionality

- Implement LexicalEngine class utilizing FlexSearch for efficient document indexing and searching.
- Create Hit, SearchResult, SearchOptions, and RetrieverEngine interfaces to standardize search operations.
- Update package.json and package-lock.json to include new dependencies: flexsearch and p-queue.

* Add QueryExpander class and tests for enhanced search query expansion

* Add README for Tiered Note-Level Lexical Retrieval with multilingual support and enhanced search pipeline

* Implement v3 tiered search with GrepScanner, FullTextEngine, and GraphExpander

- Add GrepScanner for fast substring search (L0)
- Implement FullTextEngine with ephemeral FlexSearch index (L1)
- Add GraphExpander for link-based candidate expansion
- Create MemoryManager with platform-aware limits
- Implement weighted RRF fusion for result combination
- Add SemanticReranker placeholder for future integration
- Include comprehensive tests for core components
- Simplify code based on review: use TextEncoder, extract methods, streamline RRF
- Add clear logging for debugging search pipeline

The architecture follows a tiered approach:
1. Grep scan for initial candidates
2. Graph expansion to increase recall
3. Full-text search on expanded set
4. Optional semantic reranking
5. RRF fusion to combine signals

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Enhance tiered retrieval recall with both rewritten queries and the expanded salient terms

- Added detailed example of end-to-end query processing in README.md
- Updated TieredRetriever to log salient terms during query expansion
- Modified FullTextEngine to index link basenames for improved searchability
- Adjusted NoteDoc interface to clarify link handling and indexing

* Refactor QueryExpander configuration and caching logic for improved clarity and performance; enhance GraphExpander documentation and testing; remove unused fields from NoteDoc interface.

* Refactor search retrieval system to wire in TieredLexicalRetriever

- Replaced HybridRetriever with TieredLexicalRetriever in ChainManager, VaultQAChainRunner, and main.ts for improved multi-stage retrieval.
- Updated README.md to reflect new integration tasks and performance benchmarks.
- Introduced TieredLexicalRetriever class to handle on-demand indexing and retrieval.
- Enhanced GrepScanner to support inclusion/exclusion patterns for file indexing.
- Modified TieredRetriever to combine expanded salient terms and improved logging for final results.
- Removed legacy index management in favor of ephemeral indexing with TieredLexicalRetriever.
- Updated interfaces and utility functions to support new retrieval logic.

* feat: Implement first working TieredLexicalRetriever and refactor search scoring

- Added comprehensive tests for TieredLexicalRetriever, covering folder boosting and result combination.
- Refactored TieredLexicalRetriever to utilize SearchCore instead of TieredRetriever.
- Enhanced FullTextEngine with improved scoring mechanisms, including field weighting and multi-field match bonuses.
- Introduced FuzzyMatcher utility for fuzzy matching capabilities, including Levenshtein distance and variant generation.
- Updated GrepScanner to prioritize path matching for faster search results.
- Implemented normalized scoring in RRF for better ranking consistency.

* feat: Update vault search result display to show snippet of content instead of full text

* feat: Enhance FullTextEngine to index frontmatter property values and improve search scoring

* feat: Improve scoring and logging

* feat: Refactor TieredLexicalRetriever to support time-based queries and improve document retrieval logic

* Remove TODO.md from tracking and add to .gitignore

- TODO.md is now a local-only development session tracker
- Prevents accidental commits of work-in-progress task lists
- Each developer can maintain their own TODO.md without conflicts

* feat: Update dependencies and enhance search functionality

- Upgraded axios to version 1.11.0 and electron to version 27.3.11 for improved performance and security.
- Refactored QueryExpander to limit queries to the original for strict fallback tests.
- Enhanced SearchCore to rank grep hits by evidence quality before fusion, improving retrieval accuracy.
- Implemented a new method in SearchCore to rank grep hits based on evidence strength.
- Updated TieredLexicalRetriever tests to ensure proper integration with mocked SearchCore.
- Improved FuzzyMatcher to include plural/singular normalization for better fuzzy matching.

* feat: Add tool call marker encoding/decoding

- Introduced new utility functions for encoding and decoding tool call markers to ensure safe embedding in HTML comments.
- Updated `updateChatMemory` to handle encoded tool call markers, preserving their integrity during memory storage.
- Enhanced logging to decode tool marker results for better readability while maintaining encoded formats for storage.
- Added comprehensive tests for tool call marker functionality to ensure correct encoding and decoding behavior.
- Refactored related components to integrate the new encoding/decoding logic seamlessly.

* feat: Enhance FullTextEngine search to support low-weight terms and improve scoring

- Updated FullTextEngine to accept low-weight terms in the search method, allowing for better handling of salient terms.
- Implemented downweighting for boolean and numeric tokens in the properties field to reduce noise in search results.
- Added a new test case to validate the downweighting behavior for boolean and numeric queries in FullTextEngine.
- Improved logging for full-text search results to provide clearer insights into the search process.

* feat: Update GraphExpander to enhance search recall with adaptive hop logic

- Implemented guardrails in GraphExpander to adjust hop depth based on the number of grep hits: allows +1 hop for small sets (<5) and limits to 1 hop for large sets (≥50).
- Updated README.md to reflect new guardrail logic and scoring normalization in search results.
- Enhanced test cases to validate the new behavior of skipping co-citations for large result sets and allowing additional hops for smaller sets.

* feat: Filter out background tools during streaming to enhance user experience

- Added logic to determine and filter out background tools, preventing their names from appearing in the tool call display during streaming.
- Implemented a mechanism to include partial tool names only if they meet a specified length threshold, improving clarity in tool call presentations.

* feat: Enhance search tools to support time-based queries and display modified time

- Updated localSearchTool to ensure a healthy cap on max source chunks for time-based queries, improving recall.
- Modified ToolResultFormatter to display actual modified time for time-filtered results, enhancing clarity in search results.
- Adjusted output formatting to differentiate between recency and relevance scores based on query type.

* feat: Introduce semantic search capabilities with Memory Index support

- Added `enableSemanticSearchV3` setting to control the new semantic search feature.
- Implemented `MemoryIndexManager` for managing in-memory vector indexing with JSONL persistence.
- Enhanced `SearchCore` to utilize semantic retrieval based on the new memory index.
- Introduced command to build the semantic memory index, improving search accuracy and retrieval efficiency.
- Updated relevant components to integrate semantic search functionality seamlessly.

* feat: Add unit tests for MemoryIndexManager to validate functionality

- Introduced comprehensive tests for the MemoryIndexManager, covering scenarios such as loading from a file, building a vector store, and indexing vault contents.
- Implemented a mock embeddings API to facilitate testing without external dependencies.
- Added a utility function to reset the MemoryIndexManager state between tests, ensuring isolation and reliability of test outcomes.

* feat: Enhance MemoryIndexManager and related components for improved semantic indexing

- Introduced incremental indexing capabilities in MemoryIndexManager to update the JSONL index with new or modified files, enhancing efficiency.
- Updated commands to utilize the new incremental indexing method, providing users with real-time updates to the semantic memory index.
- Refactored existing indexing logic to support partitioned writes, improving performance and manageability of large datasets.
- Enhanced user notifications during indexing processes to provide better feedback on progress and status.
- Added a setting to enable semantic search, allowing users to blend semantic similarity into search results seamlessly.

* feat: Refine scoring display and enhance search result handling

- Updated SourcesModal to display relevance scores with four decimal places for consistency with SearchCore logs.
- Enhanced TieredLexicalRetriever to include a new `rerank_score` field for better score management and consistency across search results.
- Modified the combineResults method to ensure that title matches retain their original score while incorporating a fused score as `rerank_score`.
- Adjusted formatting in SearchTools to ensure both `score` and `rerank_score` reflect the same final score when present.
- Updated ToolResultFormatter to display scores with four decimal places, improving clarity in search result presentations.

* refactor: Simplify relevant notes retrieval by removing VectorStoreManager dependency

- Removed the use of VectorStoreManager in the relevant notes fetching logic, streamlining the process.
- Integrated MemoryIndexManager for improved handling of in-memory indexing and note retrieval.
- Enhanced error handling to ensure relevant notes are only fetched when the embedding index is available.
- Updated related functions to utilize the new memory index approach, improving performance and reliability.

* refactor: Remove VectorStoreManager dependency and streamline indexing logic

- Eliminated the VectorStoreManager from various components, transitioning to MemoryIndexManager for indexing and retrieval.
- Updated project and chain managers to remove unnecessary dependencies, enhancing code clarity and maintainability.
- Improved error handling and indexing conditions, particularly for mobile users, ensuring a more robust initialization process.
- Refactored settings components to utilize the new memory indexing approach, simplifying the user experience and reducing legacy code.

* chore: Mark legacy components as deprecated in preparation for v3 transition

- Annotated various files including DebugSearchModal, OramaSearchModal, chunkedStorage, dbOperations, hybridRetriever, and vectorStoreManager as deprecated, indicating they are obsolete in v3.
- Updated README.md to reflect the current implementation status and migration notes, emphasizing the removal of Orama-based modules and the transition to MemoryIndexManager for indexing and retrieval.

* feat: Implement file tracking and reindexing for modified files

- Introduced a new FileTrackingState interface to manage the last active file and its modification time.
- Enhanced the CopilotPlugin to opportunistically reindex the previous active file if it was modified while active, contingent on semantic search settings.
- Updated MemoryIndexManager to support reindexing of single modified files, improving efficiency in handling changes.
- Added unit tests for reindexSingleFileIfModified to ensure correct functionality and performance.

* feat: Add graph hops setting for enhanced search result expansion

- Introduced a new `graphHops` setting in `CopilotSettings` to control the number of hops for graph expansion during search, with a default value of 1 and a range of 1-3.
- Updated the `sanitizeSettings` function to validate the `graphHops` value.
- Enhanced the `SearchCore` and `TieredLexicalRetriever` classes to utilize the `graphHops` setting for improved search result relevance.
- Updated documentation in `README.md` to reflect the new feature and its security optimizations.

* refactor: Improve error handling and indexing logic in MemoryIndexManager and related components

- Replaced console error logging with structured logging using logError and logWarn for better error tracking.
- Enhanced the refresh and reindexing functions to ensure proper user notifications and error handling.
- Updated the logic for managing indexed files, including handling exclusions and ensuring accurate reporting of indexed and unindexed files.
- Implemented rate limiting in the MemoryIndexManager to optimize embedding requests and prevent overloading the service.
- Refactored chunk processing to improve efficiency and clarity in the indexing workflow.

* chore: Update README.md to reflect final session completion and key fixes

- Expanded the final session summary with a date and detailed list of completed features and fixes, including UI enhancements and improved logging practices.
- Clarified the status of deferred features and provided migration notes for better user guidance.
- Ensured documentation aligns with the latest implementation changes and optimizations.

* chore: Update memory limits in README.md and MemoryManager.ts for improved performance

- Adjusted memory limits for mobile and desktop platforms in both README.md and MemoryManager.ts to reflect increased capacity (20MB mobile, 100MB desktop).
- Ensured documentation aligns with the latest implementation changes for better clarity on resource management.

* feat: Integrate HyDE document generation into SearchCore for enhanced semantic search

- Implemented a new method to generate hypothetical documents (HyDE) to improve semantic search capabilities.
- Added timeout handling for HyDE generation to ensure graceful error management.
- Updated SearchCore to utilize HyDE documents in search queries, enhancing the relevance of results when semantic search is enabled.
- Introduced unit tests to validate the integration and functionality of HyDE generation within the search process.

* refactor: Enhance MemoryIndexManager with public methods for better indexing management

- Introduced public methods in MemoryIndexManager to streamline access to indexed file paths, check if a file is indexed, retrieve embeddings, and clear the index.
- Updated related components to utilize these new methods, improving code clarity and reducing direct access to internal properties.
- Enhanced error handling and user notifications during memory index operations.

* feat: Implement indexing notification and progress management

- Introduced the IndexingNotificationManager to handle UI notifications during indexing operations, allowing users to pause or stop the process.
- Added the IndexingProgressTracker to track progress across multiple files, enhancing user feedback during indexing.
- Developed the IndexingPipeline to manage the chunking and processing of files into embeddings, improving the overall indexing workflow.
- Created the IndexPersistenceManager for managing the persistence of indexed data, ensuring efficient storage and retrieval of index records.
- Refactored MemoryIndexManager to utilize the new components, streamlining the indexing process and improving code organization.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-08-11 16:58:04 -07:00

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{
"name": "obsidian-copilot",
"version": "2.9.5",
"description": "Your AI Copilot: Chat with Your Second Brain, Learn Faster, Work Smarter.",
"main": "main.js",
"scripts": {
"dev": "npm-run-all --parallel dev:*",
"dev:tailwind": "npx tailwindcss -i src/styles/tailwind.css -o styles.css --watch",
"dev:esbuild": "node esbuild.config.mjs",
"build": "npm run build:tailwind && npm run build:esbuild || exit 1",
"build:tailwind": "npx tailwindcss -i src/styles/tailwind.css -o styles.css --minify",
"build:esbuild": "tsc -noEmit -skipLibCheck && node esbuild.config.mjs production",
"lint": "eslint . --ext .js,.jsx,.ts,.tsx",
"lint:fix": "eslint . --ext .js,.jsx,.ts,.tsx --fix",
"format": "prettier --write 'src/**/*.{js,ts,tsx,md}'",
"format:check": "prettier --check 'src/**/*.{js,ts,tsx,md}'",
"version": "node version-bump.mjs && git add manifest.json versions.json",
"test": "jest --testPathIgnorePatterns=src/integration_tests/",
"test:integration": "jest src/integration_tests/",
"prepare": "husky"
},
"keywords": [],
"author": "Logan Yang",
"husky": {
"hooks": {
"pre-commit": "lint-staged"
}
},
"lint-staged": {
"*.{js,jsx,ts,tsx,json,css,md}": [
"prettier --write",
"git add"
]
},
"license": "AGPL-3.0",
"devDependencies": {
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}
}
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