codex-bug

Diagnose GitHub bug reports in openai/codex. Use when given a GitHub issue URL from openai/codex and asked to decide next steps such as verifying against the…

npx skills add https://github.com/openai/codex --skill codex-bug

Codex Bug

Overview

Diagnose a Codex GitHub bug report and decide the next action: verify against sources, request more info, or explain why it is not a bug.

Workflow

  1. Confirm the input
  • Require a GitHub issue URL that points to github.com/openai/codex/issues/….
  • If the URL is missing or not in the right repo, ask the user for the correct link.
  1. Network access
  • Always access the issue over the network immediately, even if you think access is blocked or unavailable.
  • Prefer the GitHub API over HTML pages because the HTML is noisy:
    • Issue: https://api.github.com/repos/openai/codex/issues/<number>
    • Comments: https://api.github.com/repos/openai/codex/issues/<number>/comments
  • If the environment requires explicit approval, request it on demand via the tool and continue without additional user prompting.
  • Only if the network attempt fails after requesting approval, explain what you can do offline (e.g., draft a response template) and ask how to proceed.
  1. Read the issue
  • Use the GitHub API responses (issue + comments) as the source of truth rather than scraping the HTML issue page.
  • Extract: title, body, repro steps, expected vs actual, environment, logs, and any attachments.
  • Note whether the report already includes logs or session details.
  • If the report includes a thread ID, mention it in the summary and use it to look up the logs and session details if you have access to them.
  1. Summarize the bug before investigating
  • Before inspecting code, docs, or logs in depth, write a short summary of the report in your own words.
  • Include the reported behavior, expected behavior, repro steps, environment, and what evidence is already attached or missing.
  1. Decide the course of action
  • Verify with sources when the report is specific and likely reproducible. Inspect relevant Codex files (or mention the files to inspect if access is unavailable).
  • Request more information when the report is vague, missing repro steps, or lacks logs/environment.
  • Explain not a bug when the report contradicts current behavior or documented constraints (cite the evidence from the issue and any local sources you checked).
  1. Respond
  • Provide a concise report of your findings and next steps.

More skills from openai

user-context
openai
Load or manage the Data Analytics plugin's durable source-routing preferences, onboarding logic, setup progress, and semantic-layer registry.
official
notion-research-documentation
openai
Research Notion content and synthesize into structured briefs, reports, or comparisons with citations. Search and fetch Notion pages using targeted queries, then organize findings by theme with inline source citations and a references section Choose from four output formats (quick brief, research summary, comparison, comprehensive report) based on scope and user goal Create and update Notion pages using built-in templates; link sources directly and track changes as new information arrives...
official
rcsb-pdb-skill
openai
Submit compact RCSB PDB requests for core metadata, Search API queries, and FASTA downloads. Use when a user wants concise RCSB summaries; save raw JSON or…
official
pdf
openai
PDF reading, creation, and validation with visual rendering and programmatic generation. Render PDF pages to PNG for visual inspection of layout, spacing, and typography before delivery using Poppler ( pdftoppm ) Generate PDFs programmatically with reportlab for reliable formatting; extract text and metadata with pdfplumber or pypdf Enforce quality standards: no clipped text, overlapping elements, broken tables, or rendering artifacts; ASCII hyphens only, human-readable citations Use...
official
test-coverage-improver
openai
Improve test coverage in the OpenAI Agents JS monorepo: run `pnpm test:coverage`, inspect coverage artifacts, identify low-coverage files and branches, propose…
official
playwright
openai
Terminal-driven browser automation with element snapshots and interactive UI workflows. Operates via playwright-cli wrapper script (requires npx ); supports headless and headed modes for visual debugging Core workflow: open page, snapshot for stable element references, interact using refs, re-snapshot after navigation or DOM changes Includes form filling, clicking, typing, multi-tab management, screenshot/PDF capture, and trace recording for flow debugging Element refs (e.g., e3 , e15 )...
official
ukb-topmed-phewas-skill
openai
Fetch compact UKB-TOPMed PheWAS summaries for single variants by accepting rsID, GRCh37, or GRCh38 input and resolving to the required GRCh38 query. Use when a…
official
code-review-context
openai
Model visible context
official