Maestro: Skill for Codex

.codex/skills/debug/SKILL.md

debug is a skill for Codex from joosure/Maestro. It costs 33 tokens per session (1,365 once invoked), scanned A, original, AGPL-3.0.

A troubleshooting skill for investigating stalled or failed agent runs by examining Symphony and Codex logs. It uses issue or session identifiers to trace what happened.

In plain words
What is it for?
Tracing stuck runs, repeated retries, and execution failures in agent logs.
Why use it?
It reduces guesswork when a run stops, repeats retries, or fails unexpectedly by directing attention to the relevant execution records.

Skill for Codex

Written for Codex: installed under .codex/.

This is joosure/Maestro's own configuration. It tells Codex how to work on Maestro itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Maestro configures →

Reuse

Borrowing it

Nothing to install: this file belongs to joosure/Maestro. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/joosure/Maestro/main/.codex/skills/debug/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/joosure/Maestro

Made for: 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 debug

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/joosure/maestro/debug"><img src="https://agentmods.dev/badge/skills/joosure/maestro/debug.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,365 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 $0.00033 $0.01365
Opus 5.5 $0.00013 $0.00546
Sonnet 5.5 $0.00007 $0.00273
Haiku 4.5 $0.00003 $0.00136

Measured 1mo ago against content hash 7ee16079f528, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

debug 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.

.codex/skills/debug/SKILL.md · 147 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. 1mo ago First seen · 147 lines · 33 tokens per session scan A 7ee16079f528

Subscribe to this mod's changes

debug is a skill published in the GitHub repository joosure/Maestro (27 stars, last pushed 3mo ago), licensed AGPL-3.0. It adds 33 tokens to every session and 1,365 once invoked, about $0.0001 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 2026-08-30.

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