v0.3.9

ContextOS v0.3.9

Spatial architecture canvas and context optimization OS for AI coding agents. AST-sliced task contexts (99.4% token reduction), persistent architecture graphs across sessions, and test-gated verification via MCP.

Highlights

• Git-tracked architecture graph with Ghost Blueprints and AST-bound Solid Anchors
• Cross-file chain_code_stream with 99.2% fewer tokens in the included benchmark
• Atomic block_code_mutate with verification and failure rollback
• log_sanitize for compact agent-ready terminal evidence
• Native macOS ContextOS app plus cross-platform headless MCP and CLI

Get started

• macOS 14+ app: download ContextOS-macos.zip (unzip and run ContextOS.app)
• MCP / CLI: npx -y github:yubinbin32-ops/ContextOS@v0.3.9 init --scan
• Integrity: compare your downloads with SHA256SUMS

The macOS build is currently ad-hoc signed. On first launch, Control-click the app and choose Open if macOS blocks it.

Full Changelog: v0.3.8...v0.3.9