v4.0.0 — Generic Platform Support

Breaking Change

Tool prefix renamed: openclaw_* → firm_* (e.g. firm_security_scan)

What's New

• Generic platform support: works with Claude Code, Codex, VS Code, Cursor, Windsurf, Antigravity
• src/platform.py: centralized platform abstraction layer
• PLATFORMS.md: configuration examples for all 7 platforms
• mcp-firm CLI entrypoint (backward compat: mcp-openclaw still works)
• FIRM_* env vars with full OPENCLAW_* backward compat
• 138 tools across 29 modules, 2274 tests, 94.46% coverage

Install

pip install mcp-openclaw-extensions==4.0.0

Migration from v3.x

• Tool names: openclaw_security_scan → firm_security_scan
• Config: ~/.openclaw/ → ~/.firm/
• Env vars: OPENCLAW_* → FIRM_* (old vars still work)