Agent skill

Repo Harness Ship

by Ancienttwo in Ancienttwo/repo-harness

Close out verified harness work only when the user explicitly asks to commit, push, open a PR, merge, or clean merged worktrees.

MITAuto-check passedDevelopment

Install Repo Harness Ship

skills CLI
$ npx skills add Ancienttwo/repo-harness --skill repo-harness-ship -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install Ancienttwo/repo-harness repo-harness-ship --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/Ancienttwo/repo-harness.git skills-src && mkdir -p .claude/skills && cp -r skills-src/assets/skill-commands/repo-harness-ship .claude/skills/repo-harness-ship && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
repo-harness-ship
GitHub stars
435
Token cost
~251 tokens
SKILL.md length
97 words
Files
3 (incl. references)
Skills in repo
12
Repo updated
First seen
Licence
MIT

At a glance

Close out verified harness work only when the user explicitly asks to commit, push, open a PR, merge, or clean merged worktrees.

  • Explicitly asks to commit
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Clean merged worktrees

What it does

Repo Harness Ship is an agent skill from Ancienttwo/repo-harness. Close out verified harness work only when the user explicitly asks to commit, push, open a PR, merge, or clean merged worktrees.

Its SKILL.md is about 250 tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files (for example `agents/openai.yaml` and `references/worker.md`).

It sits in Development, covering Git worktrees and Pull requests. The repository describes itself as: File-backed workflow harness for reliable Claude Code and Codex sessions. The licence is MIT.

When your agent uses it

  • Explicitly asks to commit
  • Clean merged worktrees

Example prompts

  • “/repo-harness-ship”

What it can do on your machine

Read from SKILL.md and the folder at commit ad7b579. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Repo Harness Ship loads about 251 tokens when it runs, and up to ~528 if it reads all its reference files. Until then it costs about 37 tokens; SKILL.md has 97 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~37
When it runs · the whole SKILL.md, loaded when a task matches
~251
With references · SKILL.md plus every file in references/, read only if the agent opens them
~528

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from Ancienttwo/repo-harness at commit ad7b579, republished under its MIT licence (© Ancienttwo). 97 words, ~251 tokens.

Download SKILL.mdSave it as .claude/skills/repo-harness-ship/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
repo-harness-ship
description
Close out verified harness work only when the user explicitly asks to commit, push, open a PR, merge, or clean merged worktrees.
when_to_use
repo-harness-ship
disable-model-invocation
true

repo-harness-ship

Bot entrypoint. Confirm the exact publication and cleanup authorization. Assign Git/PR steps through references/worker.md. Consume the recorded checks, revision and independent review when risk requires it. Preserve unrelated work.

Main publication, deletion, credentials/permissions and release/production have separate boundaries. Merge only when this task authorizes main publication, automated checks pass and GitHub has no change request or unresolved review thread. An explicit no-merge instruction wins. Record the squash commit, its revert command and the daily report after authorized publication. Auto-delete only merged, clean worktrees/branches. Ask for other deletion. Return PR URL, head SHA, verification, risk and rollback.

© Ancienttwo, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in assets/skill-commands/repo-harness-ship of Ancienttwo/repo-harness.

  • SKILL.md
  • agents/openai.yaml
  • references/worker.md

Open the folder on GitHubat commit ad7b579

Compare with similar skills

Repo Harness Ship next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Repo Harness Ship compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Repo Harness Ship this skillAncienttwo/repo-harness435—~251Automated safety check: PassMIT
Finishing a Development Branchobra/superpowers297k5 repos~1.9kAutomated safety check: PassMIT
Pre-Release PR Triagejamiepine/voicebox57k—~3.1kAutomated safety check: PassMIT
Cap Feature Building WorkflowCapSoftware/Cap23k—~2.5kAutomated safety check: WarnCustom licence
Om Auto Fix Issuego-musicfox/go-musicfox2.6k1 repos~5kAutomated safety check: NotesGPL-3.0
Codewhale Landing Workflowcodewhale-hq/Codewhale41k—~1.6kAutomated safety check: PassMIT

Similar skills

  • Walks the last step of a branch: confirm tests pass, detect the git environment, ask how to integrate, carry out your choice and clean up the worktree.

    297k GitHub starsUsed in 5 repos~1.9k tokens
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  • Pre-Release PR Triage

    jamiepine/voicebox

    Sorts a backlog of open pull requests into must-merge, candidate, superseded and deferred, writes a triage doc and works the merge loop before a release.

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    go-musicfox/go-musicfox

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    2.6k GitHub starsUsed in 1 repo~5k tokens
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Categories

Questions about Repo Harness Ship

What does Repo Harness Ship do?

Close out verified harness work only when the user explicitly asks to commit, push, open a PR, merge, or clean merged worktrees. Repo Harness Ship is an agent skill from Ancienttwo/repo-harness. Close out verified harness work only when the user explicitly asks to commit, push, open a PR, merge, or clean merged worktrees.

When should I use Repo Harness Ship?

Repo Harness Ship fits situations like: explicitly asks to commit; clean merged worktrees.

How do I install Repo Harness Ship in Claude Code?

Run `npx skills add Ancienttwo/repo-harness --skill repo-harness-ship -a claude-code`. Or copy the skill folder (assets/skill-commands/repo-harness-ship in Ancienttwo/repo-harness) into .claude/skills/repo-harness-ship in your project. Claude Code loads it when a task matches its description.

How do I install Repo Harness Ship in Codex?

Run `npx skills add Ancienttwo/repo-harness --skill repo-harness-ship -a codex`. Or copy the skill folder (assets/skill-commands/repo-harness-ship in Ancienttwo/repo-harness) into .agents/skills/repo-harness-ship in your project. Codex loads it when a task matches its description.

Can I use Repo Harness Ship in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Ancienttwo/repo-harness --skill repo-harness-ship -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/repo-harness-ship, .gemini/skills/repo-harness-ship, .github/skills/repo-harness-ship and .opencode/skills/repo-harness-ship in your project.

What does Repo Harness Ship need to run?

SKILL.md names no scripts, command-line tools or credentials: Repo Harness Ship is instructions for the agent only.

Does Repo Harness Ship access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Repo Harness Ship safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Repo Harness Ship use?

Repo Harness Ship is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Repo Harness Ship use?

About 251 tokens (SKILL.md is roughly 1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 277 tokens, read only when the agent opens those files.

What are the alternatives to Repo Harness Ship?

Skills that share tags, products or a category with Repo Harness Ship: Finishing a Development Branch (obra/superpowers, 297k stars), Pre-Release PR Triage (jamiepine/voicebox, 57k stars), Cap Feature Building Workflow (CapSoftware/Cap, 23k stars) and Om Auto Fix Issue (go-musicfox/go-musicfox, 2.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Repo Harness Ship?

Ancienttwo (a GitHub user) maintains it in Ancienttwo/repo-harness, which has 435 GitHub stars. The repository holds 12 skills in this directory. The repository was last updated on October 10, 2026.

Source: Ancienttwo/repo-harness on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.