# claude-context | Zilliz | Knowledge Base | Instagit

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

GitHub Stars: 6.9k

Repository: https://github.com/zilliztech/claude-context

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## Articles

### [How Ignore Pattern Matching Works in Claude Context for Codebases](/zilliztech/claude-context/ignore-pattern-matching-algorithm-claude-context)

Discover how Claude Context with zilliztech/claude-context efficiently ignores files using a layered pattern engine. Learn about glob patterns, custom configs, and env vars for optimized code analysis.

- Tags: how-to-guide
- Published: 2026-04-22

### [What Happens When Claude Context Hits the Chunk Limit During Indexing](/zilliztech/claude-context/chunk-limit-reached-indexing-claude-context)

Discover what happens when Claude Context reaches its chunk limit during indexing. Learn about graceful stops, warnings, and status notifications.

- Tags: deep-dive
- Published: 2026-04-22

### [How to Integrate Claude Context with LangChain and LangGraph: A Complete Guide](/zilliztech/claude-context/integrate-claude-context-langchain-langgraph)

Integrate Claude Context with LangChain and LangGraph easily. Learn how to set up the MCP server and leverage semantic code search tools for your agents.

- Tags: how-to-guide
- Published: 2026-04-22

### [Asynchronous Indexing in Claude Context: Complete Workflow and Progress Tracking Guide](/zilliztech/claude-context/asynchronous-indexing-workflow-progress-tracking-claude-context)

Discover the asynchronous indexing workflow in Claude Context. Learn how progress is tracked in real-time via background jobs and snapshot files for UI updates and recovery.

- Tags: how-to-guide
- Published: 2026-04-22

### [How Claude Context Manages Collection Naming for Multiple Indexed Codebases](/zilliztech/claude-context/collection-naming-scheme-multiple-codebases-claude-context)

Discover how Claude Context ensures unique collection names when indexing multiple codebases. Learn about deterministic naming and collision prevention for stable identifiers.

- Tags: how-to-guide
- Published: 2026-04-22

### [Optimal Embedding Batch Size in Claude Context: How It Affects Indexing Performance](/zilliztech/claude-context/embedding-batch-size-claude-context-performance)

Discover the optimal embedding batch size for Claude Context, typically 100, to enhance indexing performance. Learn how tuning this setting impacts API calls and efficiency.

- Tags: performance
- Published: 2026-04-22

### [How to Configure Custom File Extensions for Claude Context: 3 Proven Methods](/zilliztech/claude-context/configure-custom-file-extensions-claude-context)

Learn 3 ways to configure custom file extensions for Claude Context including environment variables commands and VS Code filters Expand your codebase indexing beyond defaults

- Tags: how-to-guide
- Published: 2026-04-22

### [What Code Splitters Are Available in Claude Context and When to Use Each One](/zilliztech/claude-context/available-code-splitters-usage-claude-context)

Explore Claude Context code splitters. Learn when to use the AST based splitter for semantic boundaries or the LangChain splitter for fallback.

- Tags: deep-dive
- Published: 2026-04-22

### [How RRF (Reciprocal Rank Fusion) Reranking Works in Claude Context's Hybrid Search](/zilliztech/claude-context/rrf-reranking-strategy-hybrid-search-claude-context)

Discover how RRF reranking works in Claude Context's hybrid search. Claude Context merges dense and sparse search results using RRF for superior relevance scoring.

- Tags: deep-dive
- Published: 2026-04-22

### [Claude Context Snapshot Format and Indexing State Persistence Explained](/zilliztech/claude-context/snapshot-format-indexing-state-persistence-claude-context)

Discover the Claude Context snapshot format and how the SnapshotManager ensures indexing state persistence. Learn about atomic writes and automatic migration between v1 and v2 formats.

- Tags: internals
- Published: 2026-04-22

### [How MCP Tools in Claude Context Handle Absolute vs. Relative Paths](/zilliztech/claude-context/mcp-tools-absolute-relative-paths-claude-context)

Discover how Claude Context's MCP tools normalize paths to absolute form for reliable operations. Learn about ensureAbsolutePath utility and deterministic path handling.

- Tags: how-to-guide
- Published: 2026-04-22

### [How to Use a Local Milvus Deployment with Claude Context Instead of Zilliz Cloud](/zilliztech/claude-context/local-milvus-deployment-claude-context-instead-zilliz-cloud)

Learn how to use a local Milvus deployment with Claude Context by setting the MILVUS_ADDRESS environment variable. Avoid Zilliz Cloud dependency for a fully self-hosted solution.

- Tags: how-to-guide
- Published: 2026-04-22

### [What Is the Chunk Limit in Claude Context and How Does It Impact Indexing Large Codebases?](/zilliztech/claude-context/claude-context-chunk-limit-large-codebase-indexing)

Discover the Claude Context chunk limit of 450,000 code chunks and its impact on indexing large codebases. Learn how exceeding this limit affects searchability.

- Tags: deep-dive
- Published: 2026-04-22

### [How Claude Context Balances Retrieval Quality with Token Cost](/zilliztech/claude-context/claude-context-retrieval-quality-token-cost-balance)

Discover how Claude Context optimizes retrieval quality and token cost using a three-tier architecture: hybrid search, hard chunk limits, and batch-constrained embedding generation. Learn more!

- Tags: how-to-guide
- Published: 2026-04-22

### [How to Migrate to a Different Embedding Provider in Claude Context: A Complete Guide](/zilliztech/claude-context/migrate-embedding-provider-claude-context)

Migrate embedding providers in Claude Context effortlessly. Update config with new provider details and API key. No code changes needed. Restart MCP or VS Code to complete.

- Tags: migration-guide
- Published: 2026-04-22

### [File Inclusion and Exclusion Rules for Indexing Codebases in Claude Context](/zilliztech/claude-context/file-inclusion-exclusion-indexing-codebases-claude-context)

Discover Claude Context's file inclusion and exclusion rules for indexing codebases. Learn how to customize index patterns and optimize your codebase analysis with default and custom ignore flags.

- Tags: how-to-guide
- Published: 2026-04-22

### [How the Background Synchronization Mechanism in Claude Context Detects and Handles File Changes](/zilliztech/claude-context/background-sync-detect-handle-file-changes-claude-context)

Discover how Claude Context's background synchronization efficiently detects and handles file changes using chokidar and lodash debounce for seamless indexing and an unblocked UI.

- Tags: internals
- Published: 2026-04-22

### [How AST-Based Code Chunking Works in Claude Context: A Complete Technical Guide](/zilliztech/claude-context/ast-code-chunking-claude-context-supported-languages)

Discover how AST-based code chunking in Claude Context leverages tree-sitter to parse code, extract semantic units, and supports multiple programming languages.

- Tags: deep-dive
- Published: 2026-04-22

### [Claude Context Incremental Indexing Architecture: A Deep Dive into Merkle Tree-Based File Synchronization](/zilliztech/claude-context/claude-context-incremental-indexing-merkle-trees-architecture)

Explore Claude Context's Merkle tree indexing architecture for O(1) file change detection. See how SHA-256 hashing optimizes incremental re-indexing.

- Tags: architecture
- Published: 2026-04-22

### [How Claude Context Implements Hybrid Search: Combining BM25 and Dense Vector Retrieval](/zilliztech/claude-context/how-claude-context-hybrid-search-bm25-dense-vector)

Discover how Claude Context combines BM25 and dense vector search for powerful hybrid retrieval. Learn about parallel processing and Reciprocal Rank Fusion on Milvus.

- Tags: deep-dive
- Published: 2026-04-22