cc

Skill Development Usable

Claude Code skills: codex-sprint, review-loop (iterative simplify-review-fix), rust-dev (FAIL FAST standards)

Generate working code scaffolds in Rust following fail-fast debugging principles
Review pull requests iteratively, simplifying code and fixing issues in loops
Accelerate development sprints by asking Claude for rapid prototyping assistance

25 starsMIT (commercial OK)FreeQuick setup

Usable rating — This tool is functional but has notable gaps. Review the evaluation notes below before deploying.

Why it matters

Reduces iteration cycles in code review and development by embedding Claude-guided workflows directly into engineering practice, lowering rework overhead and accelerating Rust adoption through structured, fail-fast patterns.

Best for

Rust development teams and code review leads automating iterative refinement and quality gates.

Works in

Claude Code Claude Cowork Claude Chat

Source

https://github.com/onsails/cc

By onsails

How to Get It

Option 1: Claude Desktop App (Code Mode)Click the + button next to the prompt box → Plugins → Add plugin. Search and click Install. Skills work in Claude Code only.

Option 2: Paste into Claude CodeCopy the command below and paste it into your conversation. Claude will install it.

Command

claude plugins install onsails/cc

Tip: Paste this into a Claude Code conversation. Verify command matches your Claude Code version.

CostFree

Trust Signals Auto-scanned

Stars25Last updated2026-06-16LicenseMIT (OK for commercial use)Known CVEsNone foundSources: GitHub Advisory Database + OSV.dev · Scanned 2026-06-17 · scanner v1

Community Pulse New

No community discussions found yet. This doesn't mean the tool isn't good — it may be new or serve a niche use case.

Reviewer notes

Auto-scanned review. These are observations, not a security certification.

Scored from trust signals (evidence-eval-v1): 25 GitHub stars; contributors unknown; last commit 1d ago; license MIT.

How to evaluate tools before deploying →

Data shown here comes from public APIs and automated scanning. Reviewer notes reflect one person's experience. This is not a security certification or legal recommendation. Always evaluate tools according to your own organization's policies.

Evaluation Scores

Evaluation

Ease of Use

3/5

Versatility

2/5

Reliability

3/5

Security

3/5

Overall score2.75 / 5.00 UsableEvaluatedJun 2026

Scored from trust signals (evidence-eval-v1): 25 GitHub stars; contributors unknown; last commit 1d ago; license MIT.

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