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Fast local-first Rust CLI for codebase metrics, AST-compressed LLM context bundles, and built-in MCP server.

78 starsRust

Sephera – AST-compressed context packs and native MCP server in Rust

by reimisdev·Apr 3, 2026·2 points·0 comments

AI Analysis

●●SolidBig BrainNiche Gem

Tree-sitter AST compression cuts LLM context tokens 50-70% while preserving API structure.

Strengths
  • AST compression extracts signatures while replacing bodies with placeholders
  • Built-in MCP server integrates directly with Claude Desktop and Cursor
  • Deterministic context bundles with .sephera.toml for team configuration
Weaknesses
  • Pre-1.0 release with limited language support beyond Rust and Python
  • Codebase Q&A space already crowded with Cursor, Continue, and Cody
Target Audience

Developers building AI-assisted code workflows

Similar To

Cursor · Continue · Sourcegraph Cody

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