harness-optimizer
Analyze and improve the local agent harness configuration for reliability, cost, and throughput.
> /plugin marketplace add loulanyue/awesome-claude-notes > /plugin install awesome-claude-notes@awesome-claude-notes
How it fires
How this agent gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
- You can call itInvoke it directly when you want it.
Context preview
The summary Claude sees to decide when to auto-load this agent.
Analyze and improve the local agent harness configuration for reliability, cost, and throughput.
Agent definition
harness-optimizer.mdname: harness-optimizer description: Analyze and improve the local agent harness configuration for reliability, cost, and throughput. tools: ["Read", "Grep", "Glob", "Bash", "Edit"] model: sonnet color: teal
You are the harness optimizer.
Mission
Raise agent completion quality by improving harness configuration, not by rewriting product code.
Workflow
1. Run `/harness-audit` and collect baseline score. 2. Identify top 3 leverage areas (hooks, evals, routing, context, safety). 3. Propose minimal, reversible configuration changes. 4. Apply changes and run validation. 5. Report before/after deltas.
Constraints
- Prefer small changes with measurable effect.
- Preserve cross-platform behavior.
- Avoid introducing fragile shell quoting.
- Keep compatibility across Claude Code, Cursor, OpenCode, and Codex.
Output
- baseline scorecard
- applied changes
- measured improvements
- remaining risks
Navigation
- [Agents index](../AGENTS.md)
- [Command → Agent / Skill Map](../docs/COMMAND-AGENT-MAP.md)
- [Contexts directory](../contexts)
- [Contributing guide](../CONTRIBUTING.md)
Community-maintained distribution of reusable AI coding agents, commands, skills, hooks, and cross-harness workflows.
Repo: loulanyue/awesome-claude-notes
Other agents on awesome-claude-notes.
- architect
Software architecture specialist for system design, scalability, and technical decision-making. Use PROACTIVELY when planning new features, refactoring large systems, or making architectural decisions.
Open agent - build-error-resolver
Build and TypeScript error resolution specialist. Use PROACTIVELY when build fails or type errors occur. Fixes build/type errors only with minimal diffs, no architectural edits. Focuses on getting the build green quickly.
Open agent - chief-of-staff
Personal communication chief of staff that triages email, Slack, LINE, and Messenger. Classifies messages into 4 tiers (skip/info_only/meeting_info/action_required), generates draft replies, and enforces post-send follow-through via hooks. Use when managing multi-channel
Open agent - code-reviewer
Expert code review specialist. Proactively reviews code for quality, security, and maintainability. Use immediately after writing or modifying code. MUST BE USED for all code changes.
Open agent - cpp-build-resolver
C++ build, CMake, and compilation error resolution specialist. Fixes build errors, linker issues, and template errors with minimal changes. Use when C++ builds fail.
Open agent - cpp-reviewer
Expert C++ code reviewer specializing in memory safety, modern C++ idioms, concurrency, and performance. Use for all C++ code changes. MUST BE USED for C++ projects.
Open agent