maestro-spec

maestro-spec is a skill for Claude Code, Codex from catlog22/maestro-flow. It costs 177 tokens per session (491 once invoked), scanned A, original, no licence file.

A tool for turning plain-language constraints into recorded project specifications, such as coding rules, architecture decisions, or quality standards.

In plain words
What is it for?
Use it to record requirements like approved communication methods, forbidden types, or minimum test coverage.
Why use it?
It preserves important rules in a reusable form so they can guide future work.

Skill for Claude CodeCodex

Written for Claude Code and Codex: allowed-tools in frontmatter, but also installed under .codex/.

Good fit Use it to record requirements like approved communication methods, forbidden types, or minimum test coverage.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/catlog22/maestro-flow/maestro-spec
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 catlog22/maestro-flow --skill maestro-spec
Clone the repo
git clone --depth 1 https://github.com/catlog22/maestro-flow

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 maestro-spec

README.md
[![agentmods](https://agentmods.dev/badge/skills/catlog22/maestro-flow/maestro-spec/github.svg)](https://agentmods.dev/skills/catlog22/maestro-flow/maestro-spec)
Your own site
<a href="https://agentmods.dev/skills/catlog22/maestro-flow/maestro-spec"><img src="https://agentmods.dev/badge/skills/catlog22/maestro-flow/maestro-spec/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 maestro-spec

Your own site · 80×15
<a href="https://agentmods.dev/skills/catlog22/maestro-flow/maestro-spec"><img src="https://agentmods.dev/badge/skills/catlog22/maestro-flow/maestro-spec.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 177 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 491 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 unknown 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 $0.00177 $0.00491
Opus 5.5 $0.00071 $0.00196
Sonnet 5.5 $0.00035 $0.00098
Haiku 4.5 $0.00018 $0.00049

Measured yesterday against content hash dd226cd34757, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

maestro-spec 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 yesterday.

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.

.codex/skills/maestro-spec/SKILL.md · 39 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. yesterday Changed dd226cd34757
  2. 8d ago Changed f3e4b9576916
  3. 9d ago Changed 25e4ead4df8f
  4. 22d ago Changed 80bcfcbc0a51
  5. 25d ago Changed 6df11994045e
  6. 28d ago Changed 89bbd6b3f99d
  7. 1mo ago Changed 0bacf9979bbc
  8. 1mo ago Changed 07b685d71850
  9. 1mo ago First seen · 39 lines · 177 tokens per session scan A 79a5d2e86c6a

Subscribe to this mod's changes

maestro-spec is a skill published in the GitHub repository catlog22/maestro-flow (566 stars, last pushed yesterday), with no licence file. It adds 177 tokens to every session and 491 once invoked, about $0.0007 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 2026-09-03.