npx claudepluginhub toru-oizumi/claude-harness-engineering --plugin harness-engineeringDefined in hooks/hooks.json
bash ${CLAUDE_PLUGIN_ROOT}/hooks/pre-tool-use.shbash ${CLAUDE_PLUGIN_ROOT}/hooks/post-tool-use.shbash ${CLAUDE_PLUGIN_ROOT}/hooks/on-session-start.shEnforces budgets on Agent PreToolUse, scans GDD read injections post-Read and checks context exhaustion post-tool, bootstraps and updates on SessionStart. Runs Node.js and bash scripts.