npx claudepluginhub wielandbrendel/research-os --plugin engineerDefined in hooks/hooks.json
Edit|Write|MultiEdituv run "${CLAUDE_PLUGIN_ROOT}/scripts/ruff_checker.py"30msstartupuv run "${CLAUDE_PLUGIN_ROOT}/scripts/setup_standards.py".*uv run "${CLAUDE_PLUGIN_ROOT}/scripts/init_project.py"10msRuns Python scripts: drift-monitor.py after Write/Edit tool uses, keyword-detector.py on UserPromptSubmit, session-start.py on SessionStart. Involves file writes.