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codex-test-gen

Generate unit tests for specified functions using Codex exec

Skill by sd0xdev

IndexedMIT★ 194
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/sd0xdev-codex-test-gen

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Generate unit tests for specified functions using Codex exec

Use cases: testing, agent-building

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/codex-test-gen

Tools it pre-approves 4

From allowed-tools in SKILL.md: the agent may use these without asking you each time.

  • Read,
  • Grep,
  • Glob,
  • Write

What's inside

Skill name
codex-test-gen
Description
Generate unit tests for specified functions using Codex exec
License
MIT
Allowed tools
Read,, Grep,, Glob,, Write
Instructions
25 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Codex Test Gen

Thin entry-point skill — routes to the parent skill for full workflow.

## Parent Skill

This skill delegates to `test-review` for the underlying transport. As a thin entry point it dispatches nothing itself, so it holds no transport grant. The generation-specific prompt template is at `@skills/test-review/references/codex-prompt-test-gen.md`.

See `@skills/test-review/SKILL.md`

## Variant

This is the **Generation** variant — creates new unit tests for specified functions.

## Trigger

- Keywords: generate tests, write tests, create tests, codex-test-gen

## When NOT to Use

- Reviewing existing test coverage (use `/codex-test-review`)
- Code review (use `/codex-review-fast`)
- Writing integration/e2e tests (use `/post-dev-test`)

From sd0xdev/sd0x-harness, MIT.

Signals

Stars
194
Forks
26
Open issues
5
Last commit (this folder)
Sep 5, 2026 (2 months ago)
Last release
Oct 6, 2026 (1 month ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Cite this page

codex-test-gen skill. Agent Mart. https://agentmart.dev/skills/sd0xdev-codex-test-gen (last updated 2026-10-24)