Agent

Codex

Skills and rules for OpenAI Codex — the cloud-based coding agent. Configure via AGENTS.md or the Cendis CLI.

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testing Apr 17, 2026

Ban mock.module in Bun Tests

Stops Claude Code from reaching for Bun's mock.module — which poisons the global module registry and breaks test isolation. Forces factory + dependency injection patterns instead.

Claude Code Cursor Codex