by vercel-labs · Codex Skill · ★ 289
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
npm install durable-harness @earendil-works/pi-durable @earendil-works/chord @earendil-works/pi-ai just-bash
Taken from the project's README on GitHub.
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.
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.
| Stars | 289 |
| Forks | 18 |
| Language | TypeScript |
| Category | Codex Skill |
| License | Apache-2.0 |
| Quality Score | 69/100 |
| Open Issues | 21 |
| Last Updated | 2026-11-04 |
| Created | 2026-10-16 |
| Platforms | claude-code, codex, node |
| Est. Tokens | ~15k |
durable-harness durable-harness runs coding-agent harnesses (Pi, OpenCode, libfx's fx, Claude Code and Codex) as durable agents on a Workflow SDK World. Each session is a workflow run: its conversation, the turn in flight and every model and tool call are in the run's event log, so a crash anywhere resumes the turn from the log on another machine, and a tool call that isn't safe to repeat is...
Looking for a durable-harness alternative? If you're comparing durable-harness with other codex skill tools, these 6 projects are the closest alternatives on Agent Skills Hub — ranked by topic overlap, star count, and community traction.
a recursive self-improving harness designed to help your agents (and future iterations of those agents) succee
AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for Claude Code, OpenCod
Self-hosted mission control for AI coding agents: run Claude Code, OpenCode, Pi, Codex, and Antigravity & Gemi
📼 Declarative AI agent environment manager, written in Rust
Unified CLI for running AI coding agents in isolated containers. Includes built-in local metrics collection, H
Define task-specific AI sub-agents in Markdown for any MCP-compatible tool.
Explore other popular codex skill tools:
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: