Skills

REVIEW · 72
Community indexed

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

Verified installs0
Stars42
Version1.0.0
Quality73/100 · Strong
Trust72/100 · Sandbox only
Audit83/100 · Needs review

Supply asset profile

Coding and developer agents

Code review, repo analysis, testing, CI, GitHub, DevOps, and developer workflow skills.

Browse track

Scenario

Coding agents

I need a coding agent that can understand a repository, edit code, and review pull requests.

Agent fit

Claude Code + OpenAI Agents + CLI

Codex, Claude Code, Cursor, CLI, or custom agents.

Install

Ready

npx skills add onsails/skills

Maintenance

fresh

23d since push

Risk

Needs review

Low GitHub adoption signal

GitHub quality

42

73/100 Quality · 80/100 Trust

Coverage tags

CodingCoding agentsutilityskillagent

Review notes

Low GitHub adoption signal · Quality score needs review

Agent adoption scorecard

Trust, audit, and install readiness at a glance

These scores combine public repository metadata, OpenAgentSkill review signals, maintenance freshness, and install readiness. They are a shortlist signal, not a replacement for human review.

Quality

Strong
73

Solid option that is likely worth shortlisting for production workflows.

Trust

Sandbox only
72

Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.

Audit

Needs review
83

A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.

OpenAgentSkill Trust Score v5

Human review before install

Run only in a sandbox and compare close alternatives before using it for real work.

JavaScriptCodexClaude CodeCursorOpenAgentSkill CLI

Stars

42 GitHub stars

Repo activity

42 stars, 3 forks

Maintenance

23d since push

License

MIT

Install

npx skills add onsails/skills

Install safety

standard package or runtime install path

Permission surface

filesystem or document access

Agent outcomes

No agent outcome data yet

Docs

Strong README/SKILL.md context

Risk summary

Review before production

  • Low GitHub adoption signal
  • Quality score needs review
  • GitHub adoption: 42 GitHub stars
  • Stars/forks activity: 42 stars, 3 forks; issue activity unavailable in current metadata

Install readiness

Install path available

  • Install path is available
  • Repository evidence is available
  • License is declared
  • No Agent Proven outcome evidence yet

Agent-readable metadata

Machine-readable decision data for this skill.

Use this block or the embedded JSON to decide whether an agent should install this skill, choose an alternative, or ask for human review first.

Open JSON

Suited tasks

  • Coding agents workflows
  • Claude Code teams
  • builders willing to evaluate younger projects
  • Inspect source files

Suited agents

JavaScriptCodexClaude CodeCursorOpenAgentSkill CLIOpenAI AgentsCLI

Install decision

Command
npx skills add onsails/skills
Policy
review
Human review
yes

Trust and risk

Trust
72/100
Audit
83/100
Risk level
Needs review

Outcome loop

Endpoint
/api/agent/outcome
Event ID
resolve
Outcomes
5

Install command

npx skills add onsails/skills

Do not use when

  • teams that need a vendor-supported SLA
  • production agents without a repository review
  • Low GitHub adoption signal
  • Quality score needs review
  • GitHub adoption: 42 GitHub stars

Agent safety v2

67/100 · Review before install

Reviewed with permission notesreview

Usable candidate, but the agent should surface permission and audit notes before installation.

Require human approval before installing into a real workspace.

Resolve via API

medium

Network access

Skill likely fetches remote pages, APIs, repositories, or external services.

medium

Filesystem access

Skill may read or write project files, documents, generated artifacts, or local workspace state.

  • Low GitHub adoption signal

Install targets

Install this skill in your agent workflow

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

skill install

OpenAgentSkill CLI

Resolve policy, run the source installer safely, and report a verified install receipt.

$ npx --yes https://github.com/Leon-Drq/openagentskill/releases/download/cli-v0.2.1/openagentskill-0.2.1.tgz install onsails-skills

Agent resolve plan

Let an agent verify fit before installing.

The Resolve API returns the selected skill, alternatives, safety policy, audit notes, install target, and copy-paste prompt an agent can follow without scraping this page.

Open text plan

Agent should check

  • Task fit and alternatives from Resolve API.
  • Audit score, trust score, and safety policy warnings.
  • Install target compatibility for Codex, Claude Code, Cursor, or CLI.

Copy prompt

Task: Use Skills in this workspace.
Resolve first: https://www.openagentskill.com/api/agent/resolve?task=Use%20Skills%20for%20an%20agent%20workflow&agent=codex&max_risk=medium
Review install handoff: https://www.openagentskill.com/api/skills/onsails-skills/install
Install command: npx skills add onsails/skills
Before running it, summarize audit warnings, required permissions, and the fallback skill if install is risky.

Agent handoff

Give an agent the install path, not another directory page.

Use the public install endpoint to fetch the command, safety checklist, target prompts, and canonical links for this skill.

Open install API

Agent prompt

Use Skills for this task. Review https://www.openagentskill.com/api/skills/onsails-skills/install, then install with: npx skills add onsails/skills

Registry metadata

Agent-readable profile for automatic skill selection.

This page exposes the same decision, trust, audit, use-case, and install signals through the Registry API, so agents can rank this skill without scraping the UI.

Open manifest

Agent fit

74/100

Coding agents

Platforms

JavaScript, Claude Code, OpenAI Agents

Audit report

Needs review · 83/100

A machine-readable review of install readiness, security metadata, maintenance, and adoption risk.

View audit reportView eval report

Agent decision cockpit

Companion skill for Coding agents

Shortlist this skill and compare it with close alternatives before production adoption.

74
Readiness
Shortlist
Stage

Role in stack

Companion skill

Primary fit

Coding agents

Trust label

Strong shortlist

Install path

Command ready

Use when

  • Coding agents workflows
  • Claude Code teams
  • builders willing to evaluate younger projects

Evidence

  • recent repository activity
  • install command or GitHub repo available
  • 73/100 quality profile
  • 4 OpenAgentSkill engagement events

review first

  • Low GitHub adoption signal

Implementation path

  1. 1Install it in a sandbox agent and run one Coding agents task end to end.
  2. 2Compare output quality, latency, and failure behavior against at least one alternative.
  3. 3Promote it into production only after reviewing repository permissions, license, and maintenance signals.

Trust profile

Sandbox only

Useful candidate with missing or mixed trust signals. Keep it in an isolated workspace until the outcome loop proves task fit.

72
OpenAgentSkill Trust Score

GitHub adoption

CHECK

42 GitHub stars

Stars/forks activity

CHECK

42 stars, 3 forks; issue activity unavailable in current metadata

Recent maintenance

PASS

23d since push

License clarity

PASS

MIT

Good signals

  • AI review approved
  • Install path is available
  • Repository evidence is available
  • Recently maintained repository
  • Install command has no obvious high-risk pattern
  • Outcome loop is ready but needs first real agent run

Review before install

  • Low GitHub adoption signal
  • Quality score needs review
  • GitHub adoption: 42 GitHub stars
  • Stars/forks activity: 42 stars, 3 forks; issue activity unavailable in current metadata
  • No real agent outcome reports yet
  • Human review required before unattended installation

Recommended action

Run only in a sandbox and compare close alternatives before using it for real work.

Quality profile

Strong candidate for agent workflows

Solid option that is likely worth shortlisting for production workflows.

73
GitHub stars
42
Freshness
23d ago
Install ready
Yes
License
MIT
Review before install: Low GitHub adoption signal

Workflow fit

Use this skill in these scenarios

Workflow fit

Add it to a complete workflow

Alternative shortlist

Compare before you install

Similar skills that may fit this task.

Compare all

Overview

# onsails/skills

Claude Code plugins for power users.

## Plugins

### rust-dev

Strict Rust development standards with FAIL FAST error handling.

- Enforces Edition 2024, proper error propagation - Workspace templates and dependency version lookup - rust-builder and review-rust-code agents included - Module organization guidance (split at 500+ lines)

[Full documentation →](./rust-dev/README.md)

### sprint

Orchestrate one large milestone as staged brainstorm/plan/execute cycles in a living sprint doc. Runs on Claude Code or Oh My Pi (OMP).

- Decomposes a multistage milestone into stages; resumes across sessions from the doc - Per stage: brainstorm spec → write plan → executor implements → dedicated `sprint-reviewer` gate (resolved review backend axes + risk specialists, fix, re-review) → verify → land - Keeps the main session a lean conductor; nests each stage through a `sprint-stage-runner` subagent (Claude Code: probed once per sprint; OMP: requires `task.maxRecursionDepth >= 3`) or falls back to one subagent per step - Delegates implementation to an **executor**: native subagents on Claude Code or OMP (recommended default), plus mimo or codex on Claude Code only - Engine chosen by arg (`/sprint native|mimo|codex`) or an interactive runtime-supported menu; executor and review models are explicit choices recorded for resume - Depends on `mimo-code` for the Claude Code mimo engine; OMP currently offers native only. Matt Pocock's `grilling`, `codebase-design`, and `diagnosing-bugs` skills are strongly recommended but optional; sprint retains built-in brainstorming, planning, diagnosis, and runtime-native SDD paths. The stage review gate uses the code review named by the repository's instructions, or the runtime's built-in default: Claude Code's bundled `/code-review` skill, or OMP's bundled `/review` review (a fan-out of the built-in `reviewer` agent).

```sh claude plugin marketplace add mattpocock/skills claude plugin install mattpocock-skills@mattpocock

Platform compatibility

javascriptFULL

Technical details

Version
1.0.0
License
MIT
Last updated
Aug 18, 2026
Published
Jul 30, 2026

Frameworks & tools

JavaScript

Decision snapshot

Companion skill

74
Ready
Shortlist
Stage

recent repository activity

Audit

Install review

Install and adoption review

83
Needs review
Security
87/100
Maintenance
100/100
Install
92/100
Open full auditView eval report

Agent-proven evidence

Agent-proven evidence

Outcome reports after resolve, review, install, and one narrow run.

0
Proven
Needs first agent runAuto-install: review firstLast: Unknown
Success rate
Recent failure
Outcomes
0
Output quality
Failed
0
Not relevant
0
Installs
0
Risk blocked
0
Setup needed
0
Production
0

No agent outcome data yet. The first agent run can report success, setup needs, risk blocks, failure, or not-relevant through /api/agent/outcome.

Install

Add to agent workflow

Free and open source. Review the report before installing into production agents.

Growth loop

Share kit

X

Scenario-led draft for Skills, ready for a manual X post.

Curator note
Before you hand an agent the next repo task, give it a repeatable starting point.

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

42 stars

https://www.openagentskill.com/skills/onsails-skills?ref=x
Open X draft
Optional reply with install command
Listing + install path for Skills:
https://www.openagentskill.com/skills/onsails-skills?ref=x

Install: npx skills add onsails/skills

Listing source

Community indexed

Claimable

This listing was indexed from public sources and is not marked official until a maintainer claim is approved.

Creator
onsails
Indexed by
OpenAgentSkill community index

Attribution links to the public repository or creator profile. Creators can claim the listing to update ownership signals.

Claim this skill

Owner claim

Claim this skill listing

This Community indexed listing is attributed to onsails but is not marked official yet. Claim it to add a verified owner signal and make future launch, install, and audit updates easier to trust.

Creator backlink kit

Add the evidence badges to your README

Show the canonical listing, current trust and audit signals, and real Agent-Proven evidence where developers evaluate the repository.

[![Listed on OpenAgentSkill](https://www.openagentskill.com/api/badge/onsails-skills?metric=listed&label=Listed)](https://www.openagentskill.com/skills/onsails-skills)
[![OpenAgentSkill Trust](https://www.openagentskill.com/api/badge/onsails-skills?metric=trust&label=Trust)](https://www.openagentskill.com/skills/onsails-skills)
[![OpenAgentSkill Audit](https://www.openagentskill.com/api/badge/onsails-skills?metric=audit&label=Audit)](https://www.openagentskill.com/skills/onsails-skills/audit)
[![Agent Proven](https://www.openagentskill.com/api/badge/onsails-skills?metric=proven&label=Agent%20Proven)](https://www.openagentskill.com/skills/onsails-skills)

Author

O

onsails

@onsails

Health signals

GitHub stars
42
Quality score
45/100
Last GitHub push
Jul 30, 2026
Framework hints
1
OpenAgentSkill views
4
Install copies
0
Outbound clicks
0

Community signal

Share whether this skill looks useful for your agent workflow. Aggregated feedback improves rankings over time.

Trust & safety

Sandbox only

72
  • GitHub adoption42 GitHub starsCHECK
  • Stars/forks activity42 stars, 3 forks; issue activity unavailable in current metadataCHECK
  • Recent maintenance23d since pushPASS
  • License clarityMITPASS
  • README/SKILL.md completenessMetadata includes enough usage and workflow contextPASS
  • Dependency/runtime riskno major dependency risk hints in public metadataPASS