ct-task-executor

ct-task-executor is a skill for Claude Code, Codex from kryptobaseddev/cleo. It costs 72 tokens per session (4,230 once invoked), scanned C, original, MIT.

An implementation task runner for coding, configuration, and documentation work. It follows supplied instructions and produces the requested files or other deliverables.

In plain words
What is it for?
Use it for implementation tasks that require creating code, changing configuration, writing documentation, verifying quality, and reporting progress.
Why use it?
It gives an agent a defined way to carry out assigned work and check the result against acceptance criteria. The input must provide the task details and expected outputs.

Skill for Claude CodeCodex

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

Good fit Use it for implementation tasks that require creating code, changing configuration, writing documentation, verifying quality, and reporting progress.

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Install with agentmods
npx agentmods add skills/kryptobaseddev/cleo/ct-task-executor
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 kryptobaseddev/cleo --skill ct-task-executor
Clone the repo
git clone --depth 1 https://github.com/kryptobaseddev/cleo

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 ct-task-executor

README.md
[![agentmods](https://agentmods.dev/badge/skills/kryptobaseddev/cleo/ct-task-executor/github.svg)](https://agentmods.dev/skills/kryptobaseddev/cleo/ct-task-executor)
Your own site
<a href="https://agentmods.dev/skills/kryptobaseddev/cleo/ct-task-executor"><img src="https://agentmods.dev/badge/skills/kryptobaseddev/cleo/ct-task-executor/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 ct-task-executor

Your own site · 80×15
<a href="https://agentmods.dev/skills/kryptobaseddev/cleo/ct-task-executor"><img src="https://agentmods.dev/badge/skills/kryptobaseddev/cleo/ct-task-executor.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,230 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. 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 $0.00072 $0.04230
Opus 5.5 $0.00029 $0.01692
Sonnet 5.5 $0.00014 $0.00846
Haiku 4.5 $0.00007 $0.00423

Measured 8d ago against content hash 3675d6b956e9, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

ct-task-executor scanned grade C with 1 finding 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 8d 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

(`rm -rf <worktree>/.cleo`). If you see `E_PATH_TRAVERSAL`,
packages/skills/skills/ct-task-executor/SKILL.md · 427 lines

How it starts

The opening of the file, as written. The whole thing — 427 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Task Executor Context Injection

Trustworthy project knowledge

After confirming the assigned worktree, orient with briefing/focus. Check current coverage and sourced authority before acting on retrieved guidance. UNKNOWN impact is incomplete assessment; NONE is no detected impact in assessed static coverage, never proof of no runtime callers. Resolve ambiguous symbols explicitly. Preserve historical handoffs and follow sourced corrections separately.

Consume repair findings as a matrix of scope, evidence, responsibility, operation, prerequisites, verification, and recovery. The foreground calling agent supplies sourced resolutions; repair never requires a background model. Escalate unresolved owner decisions, reject stale proposals, verify postconditions, and record useful incident learning with project/revision evidence. A failed diagnostic is not clean. Provider reference delivery must be verified or embedded self-contained; static instruction checks do not establish live Codex, Claude, or Kimi behavior.

Protocol: @src/protocols/implementation.md Type: Context Injection (cleo-subagent) Version: 2.0.0


Purpose

Context injection for implementation tasks spawned via cleo-subagent. Provides domain expertise for completing assigned CLEO tasks by following their instructions and deliverables to produce concrete outputs.


Capabilities

  1. Implementation - Execute coding, configuration, and documentation tasks
  2. Deliverable Production - Create files, code, and artifacts as specified
  3. Quality Verification - Validate work against acceptance criteria
  4. Progress Reporting - Document completion via subagent protocol

Parameters (Orchestrator-Provided)

Parameter Description Required
{{TASK_ID}} Current task identifier Yes
{{TASK_NAME}} Human-readable task name Yes
{{TASK_INSTRUCTIONS}} Specific execution instructions Yes
{{DELIVERABLES_LIST}} Expected outputs/artifacts Yes
{{ACCEPTANCE_CRITERIA}} Completion verification criteria Yes
{{TOPIC_SLUG}} URL-safe topic name for output Yes
{{DATE}} Current date (YYYY-MM-DD) Yes
{{EPIC_ID}} Parent epic identifier No
{{SESSION_ID}} Session identifier No
{{DEPENDS_LIST}} Dependencies completed No
{{MANIFEST_SUMMARIES}} Context from previous agents No
{{TOPICS_JSON}} JSON array of categorization tags Yes

Read the full file on GitHub · 427 lines

Files

What ships with it

5 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 8d ago Changed · +2 lines 3675d6b956e9
  2. 9d ago Changed · +11 lines 131e61369385
  3. 10d ago Changed · +5 lines c656f644b942
  4. 17d ago Changed 08b8b5b406a8
  5. 18d ago Changed c1a46c792106
  6. 20d ago Changed fa8ee495fd7d
  7. 21d ago Changed · +40 lines 32a29d04464b
  8. 22d ago Changed · -3 lines · +72 tokens per session 937c9a294964
  9. 29d ago Changed · +28 lines · -72 tokens per session 50cc8d341d72
  10. 1mo ago First seen · 344 lines · 72 tokens per session scan C 329c9c046f28

Subscribe to this mod's changes

ct-task-executor is a skill published in the GitHub repository kryptobaseddev/cleo (159 stars, last pushed yesterday), licensed MIT. It adds 72 tokens to every session and 4,230 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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