troubleshooting-execute

troubleshooting-execute is a skill for Claude Code, Codex from arittr/spectacular. It costs 33 tokens per session (3,189 once invoked), scanned C, original, MIT.

A reference guide for diagnosing and recovering from failed command execution, including task phases, parallel agents, merge conflicts, and worktrees (separate working copies of a Git repository).

In plain words
What is it for?
Use it to inspect failed runs, check Git state, handle merge or worktree problems, and recover from interrupted tasks.
Why use it?
It helps identify whether a failure came from tests, builds, branches, or workspace setup, so execution can resume after the problem is fixed.

Skill for Claude CodeCodex

Part of the spectacular plugin — 14 skills, 5 commands, 1 hook shipped together

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.

agentmods
npx agentmods add skills/arittr/spectacular/troubleshooting-execute
Any agent
npx skills add arittr/spectacular --skill troubleshooting-execute
Clone the repo
git clone --depth 1 https://github.com/arittr/spectacular

Made for: Claude Code, Codex.

Or install spectacular, the plugin that ships this one along with the rest of its 14 skills, 5 commands, 1 hook.

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 troubleshooting-execute

README.md
[![agentmods](https://agentmods.dev/badge/skills/arittr/spectacular/troubleshooting-execute.svg)](https://agentmods.dev/skills/arittr/spectacular/troubleshooting-execute)
Your own site
<a href="https://agentmods.dev/skills/arittr/spectacular/troubleshooting-execute"><img src="https://agentmods.dev/badge/skills/arittr/spectacular/troubleshooting-execute.svg" alt="Measured on agentmods" 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 3,189 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. Scan, not verified.
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 $0.00033 $0.03189
Opus 5 $0.00016 $0.01595
Sonnet 5 $0.00007 $0.00638
Haiku 4.5 $0.00003 $0.00319

Measured 5d ago against content hash f98dc381f2cb, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade C, and why

troubleshooting-execute 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 5d 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 .worktrees/{runid}-task-{phase}-{task}
skills/troubleshooting-execute/SKILL.md · 533 lines

How it starts

The opening of the file, as written. The whole thing — 533 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Troubleshooting Execute Command

Overview

Reference guide for diagnosing and recovering from execute command failures.

This skill provides recovery strategies for common execute command errors. Use it when execution fails or produces unexpected results.

When to Use

Use this skill when:

  • Phase execution fails (sequential or parallel)
  • Parallel agent fails or doesn't complete
  • Merge conflicts occur during stacking
  • Worktree creation fails
  • Main worktree not found
  • Need to resume execution after fixing an issue

This is a reference skill - consult when errors occur, not part of normal execution flow.

Error Categories

1. Sequential Phase Execution Failure

Symptoms:

  • Task agent fails mid-execution
  • Quality checks fail (test, lint, build)
  • Branch not created after task completes

Error message format:

❌ Phase {id} Execution Failed

**Task**: {task-id}
**Error**: {error-message}

Resolution steps:

  1. Review the error output - Understand what failed (test? build? implementation?)

  2. Check current state:

    cd .worktrees/{runid}-main
    git status
    git log --oneline -5
    
  3. Fix manually if needed:

    # Current branch already has completed work from previous tasks
    # Fix the issue in the working directory
    
    # Run quality checks
    bash <<'EOF'
    npm test
    if [ $? -ne 0 ]; then
      echo "❌ Tests failed"
      exit 1
    fi
    
    npm run lint
    if [ $? -ne 0 ]; then
      echo "❌ Lint failed"
      exit 1
    fi
    
    npm run build
    if [ $? -ne 0 ]; then
      echo "❌ Build failed"
      exit 1
    fi
    EOF
    
    # Create branch if task completed but branch wasn't created
    gs branch create {runid}-task-{phase}-{task}-{name} -m "[Task {phase}.{task}] {description}"
    
  4. Resume execution:

    • If fixed manually: Continue to next task
    • If need fresh attempt: Reset branch and re-run task
    • If plan was wrong: Update plan and re-execute from this phase

2. Parallel Phase - Agent Failure

Read the full file on GitHub · 533 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. 5d ago First seen · 533 lines · 33 tokens per session scan C f98dc381f2cb

Subscribe to this mod's changes

troubleshooting-execute is a skill published in the GitHub repository arittr/spectacular (20 stars, last pushed 7mo ago), licensed MIT. It adds 33 tokens to every session and 3,189 once invoked, about $0.0002 per session on Opus 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 2026-08-30.

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