Codex-prompt

Codex-prompt is a Prompt design & optimisation skill for AI agents, published by Kastalien-Research in the thoughtbox repository on GitHub. Skillspace rates Codex-prompt D (63/100) and it passed the safety scan; the rating is based on static analysis only.

Write or improve prompts for Codex using Anthropic's official best practices. Creates system prompts, agent prompts, tool descriptions, and MCP resource templates. Pass an existing prompt to improve it, or describe what you need to create one from scratch.

Grade
D
Quality
63 / 100
Safety
Passed
GitHub stars
64

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

View source on GitHubKastalien-Research/thoughtbox

Our review

Architecture
90 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
MIT
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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