Harness Improver — Productivity skill for Claude Code
Stage 09 at close, or any time mid-engagement.
How to install Harness Improver
Installs to ~/.claude/commands/jpsusarreyhgs-fde-harness-harness-improver.md
mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/jpsusarreyHGS/fde-harness/HEAD/.claude/commands/harness-improver.md -o ~/.claude/commands/jpsusarreyhgs-fde-harness-harness-improver.md Restart Claude Code, or start a new session, for it to be picked up.
What Harness Improver does
description: Stage 09 at close, or any time mid-engagement. Invoke the harness-improver to review the harness for staleness and gaps and propose targeted, evidence-based improvements gated behind per-proposal operator approval. Applies approved edits to skills, templates and CLAUDE.md; never edits agent prompts — those route to feedback for deliberate human promotion. Pass "close" for the engagement-close generalisation pass. allowed-tools: Read Write Glob Grep Bash Agent
Use the Agent
Alternatives in Productivity
- Skill Improver — Trail of Bits security skill for skill improver 3.7k ★
- Close The Quarter — Workflow recipe — turn the quarter's raw numbers into a leadership story and board deck by chaining 4 skills 1.3k ★
- Pi Subagents — Claude Code like Sub-Agents & Workflow Orchestration for Pi — parallel execution, live widget, fleet view, cus 967 ★
Full documentation available on GitHub
View Source RepositoryRelated Skills
Propose Agent
Draft an agent proposal in agents/proposed/ for a recurring workflow
Scrutinize
Step 3 of 6 — Interrogate the OpenSpec proposal from multiple angles in an isolated subagent and walk the user
Proof Repair
You are executing the /proof-repair workflow. This command automates repair of Coq proofs that broke after a v
Todofig
Compare a captured-figure deck against an outline document; produce a prioritized TODO of gaps (P0/P1/P2).
Obsidian Calendar
One calendar command with four modes - agenda (read a snapshot), reconcile (vault vs calendar gaps), meeting (
Run Items
Bounded multi-item execute command: advance two or more explicit workflow items through Protocol 90 explicit_l
Related Agents
Improver
Dispatched by self-improve, self-lint, self-perf, and refactor workflows to apply targeted code improvements (
Rnd
Use this agent for RESEARCH & DEVELOPMENT — scanning the MCP ecosystem, competitor directories, upstream stack
Rust Code Improver
Use this agent when you need to review Rust code for idiomatic patterns and readability improvements. This age