compose:execute

compose:execute is a skill for Claude Code, Codex from squadcodercom/squadcoder. It costs 21 tokens per session (557 once invoked), scanned A, a copy of compose:execute, MIT.

A guide for carrying out a written implementation plan in a separate work session, with review points during the work.

In plain words
What is it for?
Use it to load a plan, review its tasks, execute them in order, run the specified checks, and report the result.
Why use it?
It turns a plan into tracked tasks and verification steps, making it easier to see what is done and catch issues before completion.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents; mentions Claude Code; mentions Codex.

Good fit Use it to load a plan, review its tasks, execute them in order, run the specified checks, and report the result.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/squadcodercom/squadcoder/execute
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add squadcodercom/squadcoder --skill execute
Clone the repo
git clone --depth 1 https://github.com/squadcodercom/squadcoder

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for compose:execute

README.md
[![agentmods](https://agentmods.dev/badge/skills/squadcodercom/squadcoder/execute/github.svg)](https://agentmods.dev/skills/squadcodercom/squadcoder/execute)
Your own site
<a href="https://agentmods.dev/skills/squadcodercom/squadcoder/execute"><img src="https://agentmods.dev/badge/skills/squadcodercom/squadcoder/execute/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for compose:execute

Your own site · 80×15
<a href="https://agentmods.dev/skills/squadcodercom/squadcoder/execute"><img src="https://agentmods.dev/badge/skills/squadcodercom/squadcoder/execute.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 557 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 92% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00021 $0.00557
Opus 5.5 $0.00008 $0.00223
Sonnet 5.5 $0.00004 $0.00111
Haiku 4.5 $0.00002 $0.00056

Measured 1mo ago against content hash 1dea040b5caf, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

compose:execute scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

92% identical to compose:execute — 2 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

packages/opencode/src/skill/compose/.bundle/execute/SKILL.md · 72 lines

How it starts

The opening of the file, as written. The whole thing — 72 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Executing Plans

Overview

Load plan, review critically, execute all tasks, report when complete.

Announce at start: "I'm using the compose:execute skill to implement this plan."

Note: Tell your human partner that Compose works much better with access to subagents. The quality of its work will be significantly higher if run on a platform with subagent support (such as Claude Code or Codex). If subagents are available, use compose:subagent instead of this skill.

The Process

Step 1: Load and Review Plan

  1. Read plan file
  2. Review critically - identify any questions or concerns about the plan
  3. If concerns: Raise them with your human partner before starting
  4. If no concerns: Create a task per plan task with the task tool and proceed

Step 2: Execute Tasks

For each task:

  1. Mark as in_progress
  2. Follow each step exactly (plan has bite-sized steps)
  3. Run verifications as specified
  4. Mark as completed

Step 3: Complete Development

After all tasks complete and verified:

  • Use compose:report to write the final report (summarizes what was built in human-readable form)
  • Report skill will transition to compose:merge on completion

When to Stop and Ask for Help

STOP executing immediately when:

  • Hit a blocker (missing dependency, test fails, instruction unclear)
  • Plan has critical gaps preventing starting
  • You don't understand an instruction
  • Verification fails repeatedly

Use compose:ask to present the blocker and options rather than describing it in free text. If no user is available, resolve the blocker with your best judgment and continue.

When to Revisit Earlier Steps

Return to Review (Step 1) when:

  • Partner updates the plan based on your feedback
  • Fundamental approach needs rethinking

Don't force through blockers - stop and ask.

Remember

  • Review plan critically first
  • Follow plan steps exactly
  • Don't skip verifications
  • Reference skills when plan says to
  • Stop when blocked, don't guess
  • Never start implementation on main/master branch without explicit user consent

Read the full file on GitHub · 72 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 72 lines · 21 tokens per session scan A 1dea040b5caf

Subscribe to this mod's changes

compose:execute is a skill published in the GitHub repository squadcodercom/squadcoder (12 stars, last pushed 3mo ago), licensed MIT. It adds 21 tokens to every session and 557 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 92% identical to compose:execute, differing in 2 lines, and is treated as a copy.

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