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Version: 0.15.0

CDX-006: Invalid project_doc_fallback_filenames - Codex CLI

Summary​

  • Rule ID: CDX-006
  • Severity: HIGH
  • Category: Codex CLI
  • Normative Level: MUST
  • Auto-Fix: No
  • Verified On: 2026-02-26

Applicability​

  • Tool: codex
  • Version Range: unspecified
  • Spec Revision: unspecified

Evidence Sources​

Test Coverage Metadata​

  • Unit tests: true
  • Fixture tests: true
  • E2E tests: false

Examples​

The following examples demonstrate what triggers this rule and how to fix it.

Invalid​

project_doc_fallback_filenames = ["AGENTS.md", "", 42, "AGENTS.md"]

Valid​

project_doc_fallback_filenames = ["AGENTS.md", "README.md"]