Summary

Scope

• Plugin authoring (new or modified plugins/<name>/...)
• Adapter framework (tools/adapters/)
• Quality tooling (validators, gardener, plugin-eval)
• Per-harness setup or docs (GEMINI.md / docs/harnesses.md)
• AGENTS.md / ARCHITECTURE.md / docs/
• CI / build / release
• Other

Affected harnesses

• Claude Code
• OpenAI Codex CLI
• Cursor
• OpenCode
• Gemini CLI
• Pure tooling / framework (no harness behavior change)

Test plan

• make validate STRICT=1
• make garden
• make test (full pytest suite)
• make smoke-test (real-CLI subprocess tests)
• Ran ruff + ty in plugins/plugin-eval/
• Spot-checked behavior in a real harness (which?): ____________

Cross-harness portability notes

N/A — or:

Related issue(s)

Closes #