Agent skill

Worktree Hygiene

by EpicenterHQ in EpicenterHQ/epicenter

Safely reap merged Git worktrees and branches across Epicenter harnesses.

Custom licenceAuto-check passedDevelopment

Install Worktree Hygiene

skills CLI
$ npx skills add EpicenterHQ/epicenter --skill worktree-hygiene -a claude-code

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

GitHub CLI
$ gh skill install EpicenterHQ/epicenter worktree-hygiene --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/EpicenterHQ/epicenter.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/worktree-hygiene .claude/skills/worktree-hygiene && 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
worktree-hygiene
GitHub stars
4.8k
Token cost
~1.2k tokens
SKILL.md length
529 words
Files
1
Skills in repo
65
Repo updated
First seen
Licence
Custom licence

At a glance

Safely reap merged Git worktrees and branches across Epicenter harnesses.

  • Works in 3 steps: Re-run the audit; confirm reaped paths… → git worktree prune to clear stale… → Confirm any anchored holding/* branches…
  • Cleaning git worktree list
  • SKILL.md covers The reap signal (and the trap), Audit procedure, Decide per worktree and Reaping is destructive: gate it, plus 3 more sections
  • Calls git

What it does

Worktree Hygiene is an agent skill from EpicenterHQ/epicenter. Safely reap merged Git worktrees and branches across Epicenter harnesses. Use when cleaning git worktree list, removing orphaned or detached worktrees, or deciding whether one is safe to delete, not when creating branches or commits.

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Development, covering Git worktrees. It works with Git. The repository describes itself as: Open-source, local-first apps.

When your agent uses it

  • Cleaning git worktree list
  • Removing orphaned
  • Detached worktrees
  • Deciding whether one is safe to delete

Example prompts

  • “/worktree-hygiene”

Workflow steps

3 steps, taken from the first numbered list in SKILL.md.

  1. Re-run the audit; confirm reaped paths are gone with git worktree list.
  2. git worktree prune to clear stale registrations.
  3. Confirm any anchored holding/* branches still hold their edits.

What it can do on your machine

Read from SKILL.md and the folder at commit 5b4bb69. 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

    Shell commands in SKILL.md call:

    • git

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

  • Network

    No URLs in SKILL.md. Its commands use git, which can reach the network depending on how they are called.

    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

Worktree Hygiene loads about 1.2k tokens when it runs. Until then it costs about 63 tokens; SKILL.md has 529 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~63
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 529 words (~1,247 tokens).

“Four harnesses (warp, codex, opencode, conductor) mint worktrees here and nothing reaps them, so they accumulate. The cure is to reap on close: when a branch lands, remove its worktree and delete the branch in the same motion. This skill…”

— opening of SKILL.md by EpicenterHQ, Custom licence
name
worktree-hygiene
metadata.author
epicenter
metadata.version
1.0

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .agents/skills/worktree-hygiene of EpicenterHQ/epicenter.

Open the folder on GitHubat commit 5b4bb69

Compare with similar skills

Worktree Hygiene 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.

Worktree Hygiene compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Worktree Hygiene this skillEpicenterHQ/epicenter4.8k—~1.2kAutomated safety check: PassCustom licence
Finishing a Development Branchobra/superpowers297k5 repos~1.9kAutomated safety check: PassMIT
Finishing A Development Branchfarm-fe/farm5.6k34 repos~1.8kAutomated safety check: PassMIT
Git Worktree Cleanuplobehub/lobehub83k—~2.8kAutomated safety check: PassCustom licence
Pre-Release PR Triagejamiepine/voicebox57k—~3.1kAutomated safety check: PassMIT
Ccmanager Configkbwo/ccmanager1.3k—~1.5kAutomated 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
    DevelopmentAuto-check passed
  • A skill your agent uses when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for…

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  • Git Worktree Cleanup

    lobehub/lobehub

    Audits stale Git worktrees and branches with a bundled script, classifies each one, and deletes only after you approve the exact candidates.

    83k GitHub stars~2.8k tokensUpdated today
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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.

    57k GitHub stars~3.1k tokensUpdated 2 days ago
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  • Ccmanager Config

    kbwo/ccmanager

    Set up, review, or repair a CCManager config — .ccmanager.json at a git repository root, or the global ~/.config/ccmanager/config.json.

    1.3k GitHub stars~1.5k tokensUpdated today
    DevelopmentAuto-check passed
  • Builds a Cap feature in an isolated Git worktree with disposable dev resources, verification, a recorded demo and a neutral pull request, started with /building.

    23k GitHub stars~2.5k tokensUpdated today
    DevelopmentAuto-check: warnings

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Works with

Categories

Questions about Worktree Hygiene

What does Worktree Hygiene do?

Safely reap merged Git worktrees and branches across Epicenter harnesses. Worktree Hygiene is an agent skill from EpicenterHQ/epicenter. Safely reap merged Git worktrees and branches across Epicenter harnesses.

When should I use Worktree Hygiene?

Worktree Hygiene fits situations like: cleaning git worktree list; removing orphaned; detached worktrees; deciding whether one is safe to delete.

How do I install Worktree Hygiene in Claude Code?

Run `npx skills add EpicenterHQ/epicenter --skill worktree-hygiene -a claude-code`. Or copy the skill folder (.agents/skills/worktree-hygiene in EpicenterHQ/epicenter) into .claude/skills/worktree-hygiene in your project. Claude Code loads it when a task matches its description.

How do I install Worktree Hygiene in Codex?

Run `npx skills add EpicenterHQ/epicenter --skill worktree-hygiene -a codex`. Or copy the skill folder (.agents/skills/worktree-hygiene in EpicenterHQ/epicenter) into .agents/skills/worktree-hygiene in your project. Codex loads it when a task matches its description.

Can I use Worktree Hygiene 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 EpicenterHQ/epicenter --skill worktree-hygiene -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/worktree-hygiene, .gemini/skills/worktree-hygiene, .github/skills/worktree-hygiene and .opencode/skills/worktree-hygiene in your project.

What does Worktree Hygiene need to run?

Going by SKILL.md and its folder, Worktree Hygiene needs the command-line tools its instructions call (git).

Does Worktree Hygiene access the network?

SKILL.md contains no URLs. Its commands use git, which can reach the network depending on how they are called. This is read from the text; nothing was executed.

Is Worktree Hygiene 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 Worktree Hygiene use?

Worktree Hygiene has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Worktree Hygiene use?

About 1.2k tokens (SKILL.md is roughly 5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Worktree Hygiene?

Skills that share tags, products or a category with Worktree Hygiene: Finishing a Development Branch (obra/superpowers, 297k stars), Finishing A Development Branch (farm-fe/farm, 5.6k stars), Git Worktree Cleanup (lobehub/lobehub, 83k stars) and Pre-Release PR Triage (jamiepine/voicebox, 57k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Worktree Hygiene?

EpicenterHQ (a GitHub organization) maintains it in EpicenterHQ/epicenter, which has 4,821 GitHub stars. The repository holds 65 skills in this directory. The repository was last updated on October 8, 2026.

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