Agent skill

Cancel

by sendbird in sendbird/cc-plugin-codex

Cancel an active tracked Claude Code job in this repository.

Apache-2.0Auto-check passedDevelopment

Install Cancel

skills CLI
$ npx skills add sendbird/cc-plugin-codex --skill cancel -a claude-code

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

GitHub CLI
$ gh skill install sendbird/cc-plugin-codex cancel --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/sendbird/cc-plugin-codex.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/cancel .claude/skills/cancel && 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
cancel
GitHub stars
220
Used in
1 other repo
Token cost
~169 tokens
SKILL.md length
66 words
Files
2
Skills in repo
7
Repo updated
First seen
Licence
Apache-2.0

At a glance

Cancel an active tracked Claude Code job in this repository.

  • Wants to stop a queued
  • Calls node
  • Running Claude Code job

What it does

Cancel is an agent skill from sendbird/cc-plugin-codex. Cancel an active tracked Claude Code job in this repository. Args: [job-id]. Use only when the user wants to stop a queued or running Claude Code job.

Its SKILL.md is about 170 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files (for example `agents/openai.yaml`).

It sits in Development. The repository describes itself as: An open-source plugin that runs inside Codex and lets you use Claude Code and Claude models for review, rescue, and tracked background workflows. The licence is Apache-2.0.

When your agent uses it

  • Wants to stop a queued
  • Running Claude Code job

Example prompts

  • “/cancel”

What it can do on your machine

Read from SKILL.md and the folder at commit 19e5651. 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:

    • node

    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

Cancel loads about 169 tokens when it runs. Until then it costs about 39 tokens; SKILL.md has 66 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~39
When it runs · the whole SKILL.md, loaded when a task matches
~169

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 sendbird/cc-plugin-codex at commit 19e5651, republished under its Apache-2.0 licence (© sendbird). 66 words, ~169 tokens.

Download SKILL.mdSave it as .claude/skills/cancel/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
cancel
description
Cancel an active tracked Claude Code job in this repository. Args: [job-id]. Use only when the user wants to stop a queued or running Claude Code job.

Claude Code Cancel

Use this skill when the user wants to stop an active Claude Code job in this repository.

Resolve <plugin-root> as two directories above this SKILL.md file. Always run the companion from that active plugin root: node "<plugin-root>/scripts/claude-companion.mjs" cancel $ARGUMENTS

Supported arguments: [job-id]

Output:

  • Present the companion stdout exactly as returned.
  • Do not add extra prose unless the command itself failed before producing output.

© sendbird, Apache-2.0. 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 1 other file in skills/cancel of sendbird/cc-plugin-codex.

  • SKILL.md
  • agents/openai.yaml

Open the folder on GitHubat commit 19e5651

Used in 1 other repository

We found 1 copy of this SKILL.md (exact, near-identical or edited) in other folders, from 1 other GitHub owner. This page covers the copy in sendbird/cc-plugin-codex, which our catalogue first saw on October 7, 2026.

Compare with similar skills

Cancel 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.

Cancel compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Cancel this skillsendbird/cc-plugin-codex2201 repos~169Automated safety check: PassApache-2.0
Finishing a Development Branchobra/superpowers296k5 repos~1.9kAutomated safety check: PassMIT
Typescript Advanced Typesrolling-scopes/rsschool-app10k24 repos~4.2kAutomated safety check: PassMPL-2.0
PR Babysitteropeninterpreter/openinterpreter69k3 repos~4.2kAutomated safety check: PassApache-2.0
Code Review ChecklistshareAI-lab/learn-claude-code78k5 repos~1.1kAutomated safety check: PassMIT
Greplooponyx-dot-app/onyx32k4 repos~3.3kAutomated 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.

    296k GitHub starsUsed in 5 repos~1.9k tokens
    DevelopmentAuto-check passed
  • Typescript Advanced Types

    rolling-scopes/rsschool-app

    Master TypeScript's advanced type system including generics, conditional types, mapped types, template literals, and utility types for building type-safe applications.

    10k GitHub starsUsed in 24 repos~4.2k tokens
    DevelopmentAuto-check passed
  • PR Babysitter

    openinterpreter/openinterpreter

    Watches an open GitHub pull request until it merges, handling review comments, diagnosing CI failures and retrying flaky checks along the way.

    69k GitHub starsUsed in 3 repos~4.2k tokens
    DevelopmentAuto-check passed
  • Code Review Checklist

    shareAI-lab/learn-claude-code

    Reviews code against a five-part checklist covering security, correctness, performance, maintainability and testing, and reports findings in a fixed format.

    78k GitHub starsUsed in 5 repos~1.1k tokens
    DevelopmentAuto-check passed
  • Greploop

    onyx-dot-app/onyx

    Iteratively improves a PR (GitHub), MR (GitLab), or shelved changelist (Perforce) until Greptile gives it a 5/5 confidence score with zero unresolved comments.

    32k GitHub starsUsed in 4 repos~3.3k tokens
    DevelopmentAuto-check passed
  • Guidelines

    akash-network/node

    Behavioral guidelines to reduce common LLM coding mistakes. An agent skill from akash-network/node.

    1.1k GitHub starsUsed in 22 repos~577 tokens
    DevelopmentAuto-check passed

More from sendbird/cc-plugin-codex

  • Adversarial Review

    sendbird/cc-plugin-codex

    Run a design-challenging Claude Code review of local git changes in this repository.

    220 GitHub starsUsed in 1 repo~3.3k tokens
    Auto-check passed
  • Rescue

    sendbird/cc-plugin-codex

    Delegate a substantial diagnosis, implementation, or follow-up task to Claude Code through the tracked-job runtime.

    220 GitHub starsUsed in 1 repo~4.7k tokens
    Auto-check passed
  • Review

    sendbird/cc-plugin-codex

    Run a standard Claude Code review of local git changes in this repository.

    220 GitHub starsUsed in 1 repo~3.2k tokens
    Auto-check passed
  • Setup

    sendbird/cc-plugin-codex

    Check whether Claude Code CLI is ready in this environment and optionally toggle the turn-end review gate.

    220 GitHub starsUsed in 1 repo~469 tokens
    Auto-check passed
  • Status

    sendbird/cc-plugin-codex

    Show active or recent Claude Code jobs in this repository, or detailed status for a specific job id.

    220 GitHub starsUsed in 1 repo~242 tokens
    Auto-check passed
  • Result

    sendbird/cc-plugin-codex

    Show the stored final output for a finished Claude Code job in this repository.

    220 GitHub starsUsed in 1 repo~159 tokens
    Auto-check passed

Categories

Questions about Cancel

What does Cancel do?

Cancel an active tracked Claude Code job in this repository. Cancel is an agent skill from sendbird/cc-plugin-codex. Cancel an active tracked Claude Code job in this repository.

When should I use Cancel?

Cancel fits situations like: wants to stop a queued; running Claude Code job.

How do I install Cancel in Claude Code?

Run `npx skills add sendbird/cc-plugin-codex --skill cancel -a claude-code`. Or copy the skill folder (skills/cancel in sendbird/cc-plugin-codex) into .claude/skills/cancel in your project. Claude Code loads it when a task matches its description.

How do I install Cancel in Codex?

Run `npx skills add sendbird/cc-plugin-codex --skill cancel -a codex`. Or copy the skill folder (skills/cancel in sendbird/cc-plugin-codex) into .agents/skills/cancel in your project. Codex loads it when a task matches its description.

Can I use Cancel 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 sendbird/cc-plugin-codex --skill cancel -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/cancel, .gemini/skills/cancel, .github/skills/cancel and .opencode/skills/cancel in your project.

What does Cancel need to run?

Going by SKILL.md and its folder, Cancel needs the command-line tools its instructions call (node).

Does Cancel 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 Cancel 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 Cancel use?

Cancel is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Cancel use?

About 169 tokens (SKILL.md is roughly 676 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 Cancel?

Skills that share tags, products or a category with Cancel: Finishing a Development Branch (obra/superpowers, 296k stars), Typescript Advanced Types (rolling-scopes/rsschool-app, 10k stars), PR Babysitter (openinterpreter/openinterpreter, 69k stars) and Code Review Checklist (shareAI-lab/learn-claude-code, 78k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Cancel?

sendbird (a GitHub organization) maintains it in sendbird/cc-plugin-codex, which has 220 GitHub stars. The repository holds 7 skills in this directory. The repository was last updated on October 5, 2026.

Source: sendbird/cc-plugin-codex on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.