semble
★ 4.5k
vs
code-assistant
★ 165
semble vs code-assistant
semble: Semble is a high-performance code search library designed for AI agents, providing instant access to precise code snippets. It offers significantly faster indexing and querying compared to transformer models, achieving 99% of their retrieval quality while running entirely on CPU without external dependencies.; code-assistant: An AI coding assistant built in Rust that provides both command-line and graphical interfaces for autonomous code analysis and modification. It features multi-modal tool execution, real-time streaming, session-based project management, and supports multiple interface options including GUI, terminal, MCP server, and ACP agent mode.
01
TL;DR
Choose semble if…Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
Choose code-assistant if…Autonomous code analysis and modification in large codebases
02
Side-by-Side Comparison
03
Features
semble01Fast performance on CPU (indexes in ~250ms, queries in ~1.5ms)
02High accuracy (NDCG@10 of 0.854), comparable to transformer models
03Supports indexing local paths and remote Git repositories
04Functions as an MCP server for various AI agents
05Zero setup, no API keys, GPU, or external services required
code-assistant01Multi-Modal Tool Execution: Supports native function calling, XML-style tags, and triple-caret blocks for compatibility with various LLM providers
02Real-Time Streaming Interface: Parses and displays tool invocations as they stream, with smart filtering to prevent unsafe tool combinations
03Session-Based Project Management: Each chat session is tied to a specific project with persistent state, working memory, and draft messages
04Multiple Interface Options: GUI (GPUI), terminal, MCP server, and ACP agent mode
05Session Compaction & Auto-Loaded Guidance: Automatically summarizes session when context is full, and loads AGENTS.md or CLAUDE.md from project root
04
Use Cases
semble↳Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities
↳Searching local or remote codebases for specific code snippets based on natural language or code queries
↳Finding semantically similar code sections related to a given file path and line number
code-assistant↳Autonomous code analysis and modification in large codebases
↳Integrating with editors like Zed via ACP for AI-assisted development
↳Running as an MCP server for use with MCP clients like Claude Desktop
05
Best For
sembleCode AssistantRAG / Knowledge Base
code-assistantTrendingCode Assistant
FAQ
FAQ
What is the difference between semble and code-assistant?
Both semble and code-assistant are in the RAG / Knowledge Base category. semble has 4.5k stars, while code-assistant has 165 stars.
Which is better, semble or code-assistant?
The best choice depends on your use case. Choose semble if Enhancing AI agents (e.g., Claude Code, Cursor, Codex) with fast and accurate code search capabilities, and code-assistant if Autonomous code analysis and modification in large codebases.
Is semble free or open source?
Yes, semble is open source on GitHub (MIT).
Is code-assistant free or open source?
Yes, code-assistant is open source on GitHub (MIT).
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