v1.9.0 — Context Intelligence Engine
Context Intelligence Engine
This release transforms lean-ctx from a compression tool into a Context Intelligence Engine — 9 new MCP tools, 15 new shell patterns, AI tool hooks, and intent detection.
Highlights
- 19 MCP tools (was 10):
ctx_smart_read,ctx_delta,ctx_dedup,ctx_fill,ctx_intent,ctx_response,ctx_context,ctx_graph,ctx_discover - 90+ shell patterns (was 75): AWS, PostgreSQL, MySQL, Prisma, Helm, Bun, Deno, Swift, Zig, CMake, Ansible, Composer, Mix, Bazel, systemd
- AI tool hooks:
lean-ctx init --agent <claude|cursor|gemini|codex|windsurf|cline> - Myers diff: Accurate line-change detection using the
similarcrate - Language-aware aggressive compression: Python, SQL, Shell, HTML comment handling
Bug Fixes
- UTF-8 panic in
grep.rs(#4): String truncation now uses char-based slicing instead of byte-based, preventing panics on multi-byte characters
Install / Upgrade
cargo install lean-ctx # crates.io
brew upgrade lean-ctx # Homebrew
yay -S lean-ctx # AUR (source)
yay -S lean-ctx-bin # AUR (binary)Full changelog: CHANGELOG.md
Full Changelog: v1.8.2...v1.9.0