execute

execute is a skill for Claude Code from skullninja/coco-workflow. It costs 39 tokens per session (366 once invoked), scanned A, original, MIT.

A step-by-step workflow for implementing feature tasks that are tracked across multiple sessions. TDD, or test-driven development, means writing a failing test first, then implementing the code that makes it pass.

In plain words
What is it for?
Use it to build features split into dependent tasks, with automated tests, pre-commit checks, code review, pull requests, and tracker updates.
Why use it?
It selects tasks whose prerequisites are complete and keeps implementation, reviews, commits, pull requests, and issue status connected. This reduces manual tracking during larger feature work.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the coco plugin — 6 skills, 14 commands, 4 agents, 3 hooks shipped together

Good fit Use it to build features split into dependent tasks, with automated tests, pre-commit checks, code review, pull requests, and tracker updates.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/skullninja/coco-workflow/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 skullninja/coco-workflow --skill execute
Clone the repo
git clone --depth 1 https://github.com/skullninja/coco-workflow

Made for: Claude Code.

Or install coco, the plugin that ships this one along with the rest of its 6 skills, 14 commands, 4 agents, 3 hooks.

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 execute

README.md
[![agentmods](https://agentmods.dev/badge/skills/skullninja/coco-workflow/execute/github.svg)](https://agentmods.dev/skills/skullninja/coco-workflow/execute)
Your own site
<a href="https://agentmods.dev/skills/skullninja/coco-workflow/execute"><img src="https://agentmods.dev/badge/skills/skullninja/coco-workflow/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 execute

Your own site · 80×15
<a href="https://agentmods.dev/skills/skullninja/coco-workflow/execute"><img src="https://agentmods.dev/badge/skills/skullninja/coco-workflow/execute.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 366 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 original No closer match found 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 $0.00039 $0.00366
Opus 5.5 $0.00016 $0.00146
Sonnet 5.5 $0.00008 $0.00073
Haiku 4.5 $0.00004 $0.00037

Measured 1mo ago against content hash 552e492c18e7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

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.

skills/execute/SKILL.md · 40 lines

What it actually says

Coco Execute Skill

This skill delegates to the /coco:execute command, which implements the full 15-step TDD execution loop with PR workflow, AI code review, and issue tracker bridge sync.

When to Use

  • Implementing a feature that has been imported into the coco tracker as an epic
  • Executing tasks from a specs/{feature}/tasks.md that has been converted to tracked tasks
  • Any multi-session work where dependency tracking matters

Alternatives

  • For single-issue hotfixes or quick changes, use the hotfix skill instead
  • For autonomous execution until epic completion, use /coco:loop

Execution

Run the /coco:execute command. It handles:

  1. Pre-execution gate (tracker + issue tracker verification)
  2. Dependency-aware task selection via coco-tracker ready
  3. Issue branch creation (if pr.enabled)
  4. Issue tracker bridge (start: "In Progress")
  5. TDD implementation (RED -> GREEN -> verify)
  6. Pre-commit validation (UI change detection)
  7. Commit with issue key traceability
  8. PR creation with issue ID (if pr.enabled)
  9. AI code review via code-reviewer agent
  10. Review-fix loop (max 3 iterations)
  11. PR merge (if pr.enabled)
  12. Tracker task close
  13. Issue tracker bridge (complete: "Done" at PR merge)
  14. Acceptance criteria verification
  15. Next task check (loop or report completion)
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 · 40 lines · 39 tokens per session scan A 552e492c18e7

Subscribe to this mod's changes

execute is a skill published in the GitHub repository skullninja/coco-workflow (8 stars, last pushed 4d ago), licensed MIT. It adds 39 tokens to every session and 366 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

ccc-e2e

Pre-release assessment that fans out via $ccc-fleet into up to three isolated workers (QA audit, unit tests, Playwright E2E) running $ccc-testing lanes, then writes a severity-ranked PASS or FAIL verdict. Use when about to tag a release, after a large merge, or asking is this ready.

KevinZai/commander · 70 tokens

ccc-testing

Testing domain router: picks the lane for TDD, E2E, visual regression, load testing, QA, regression checks, evals or verification and runs test-writing work in an isolated worktree. Use when the user asks to write tests, plan a test strategy, or test, verify or load-test a change.

KevinZai/commander · 68 tokens

tdd

Use before implementation when behavior can be verified by automated tests and regression coverage has clear value. For bugs with an unknown root cause, use systematic-debugging first, then return for red-green. Follow red-green-refactor—write a failing test first, add only enough code to pass it, then refactor. Do…

chipfighter/coding-discipline · 85 tokens

test-architect

Map testable surfaces, audit existing tests for quality, and write test specifications that prevent AI shortcuts. Use when asked to "audit tests", "specify tests", "test architect", "map test coverage", or invoke /test-architect. Two modes — audit (evaluate existing tests against Beck's principles) and specify (write…

SamJHudson01/Carmack-Council · 110 tokens

specmint-tdd

TDD-first spec management for AI coding workflows. Use this skill when the user explicitly mentions specs, forging, or structured planning: says "forge", "forge a spec", "write a spec for X", "create a spec", "plan X as a spec", "resume", "what was I working on", "spec list/status/pause/switch/activate", "implement…

ngvoicu/specmint-tdd · 146 tokens

linked-intent-dev

Guide for linked-intent development (LID). Consult for ALL code changes. Walks changes through a mode-aware six-phase workflow (HLD → LLD → EARS → intent-narrowing edge audit → tests-first → code) with mandatory stops between each phase. Bugs walk the arrow like any other change — no short-circuit. Enforces cascade…

jszmajda/lid · 87 tokens