CDX-PL-016: Invalid Dark-mode Logo Path - Codex CLI

Summary

• Rule ID: CDX-PL-016
• Severity: MEDIUM
• Category: Codex CLI
• Normative Level: MUST
• Auto-Fix: No
• Verified On: 2026-06-27

Applicability

• Tool: codex
• Version Range: >=0.142.2
• Spec Revision: unspecified

Evidence Sources

• https://github.com/openai/codex/pull/29488
• https://github.com/openai/codex/blob/rust-v0.142.2/codex-rs/core-plugins/src/manifest.rs

Test Coverage Metadata

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

Examples

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

Invalid

{"name": "my-plugin", "interface": {"logoDark": "assets/logo-dark.png"}}

Valid

{"name": "my-plugin", "interface": {"logoDark": "./assets/logo-dark.png"}}