probity: TDD enforcement and guardrails for Claude Code, Codex, and GitHub Copilot CLI

by nizos · Claude Skill · ★ 233

Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h

Featured in: Agent Governance

How to install probity

npm install -D @nizos/probity

Taken from the project's README on GitHub. Check the security audit before running it.

Security audit verdict: SAFE · quality 67/100

None of the 42 rules matched — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against 42 published rules built on the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →

The quality score combines nine heuristic checks of the repo and its README: completeness, clarity, specificity, examples, structure, agent readiness, step-by-step content, instruction quality and security notes. It rates how well the project explains itself to an agent, not the code.

agentic-codingclaude-codecodexcoding-agentgithub-copilotguardrailshookspolicytdd

Quick Facts

Stars233
Forks30
LanguageTypeScript
CategoryClaude Skill
LicenseMIT
Quality Score67/100
Open Issues32
Last Updated2026-10-12
Created2026-04-18
Platformsclaude-code, cli, codex, node
Est. Tokens~15k

About probity

Probity Probity blocks AI coding agents from breaking your rules — adding production code without a failing test, disabling lint rules instead of fixing the issue, reaching for when something more targeted would do. It works through your agent's existing hook system.

Compatible Skills

These tools work well together with probity for enhanced workflows:

  • ironcurtain — semantic(0.19)+complementary+rare_topics+same_lang+similar_pop+shared_platform (61%)
  • codex-collab — semantic(0.16)+complementary+same_lang+similar_pop+shared_platform (56%)

probity alternative? Top 6 similar tools

Looking for a probity alternative? If you're comparing probity with other claude skill tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.

  • palot by ItsWendell · ⭐ 192

    Just another desktop client for OpenCode 2. Manage projects, sessions, parallel agents, requests, and changes

  • aivo by yuanchuan · ⭐ 192

    Use your favorite coding agent with any model.

  • SWE-AF by Agent-Field · ⭐ 1.0k

    Autonomous software engineering fleet of AI agents for production-grade PRs on AgentField: plan, code, test, a

  • codex-cli-best-practice by shanraisshan · ⭐ 1.0k

    from vibe coding to agentic engineering - practice makes codex perfect

  • codegraph-rust by Jakedismo · ⭐ 888

    100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB backend and advanced

  • Claude-Skills by borghei · ⭐ 876

    385 AI skills, 77 expert agents, and 900 stdlib Python tools for every team: engineering, PM, marketing, C-lev

More Claude Skill Tools

Explore other popular claude skill tools:

View all Claude Skill tools →

Popular TypeScript Agent Tools

How this security grade is produced

Grades come from a rule-based scan built on the SlowMist agent-security taxonomy: 42 published rules, covering credential harvesting, data exfiltration, curl | sh installers and more. It is a first-layer scan, not a manual audit — we say so rather than overstate it.

The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.

Sources & who's responsible:

View on GitHub → Browse Claude Skill tools