CDX-CFG-030: Invalid web_search Mode - Codex CLI

Summary

• Rule ID: CDX-CFG-030
• Severity: MEDIUM
• Category: Codex CLI
• Normative Level: MUST
• Auto-Fix: No
• Verified On: 2026-06-24

Applicability

• Tool: codex
• Version Range: >=0.142.0
• Spec Revision: unspecified

Evidence Sources

• https://github.com/openai/codex/releases/tag/rust-v0.142.0
• https://github.com/openai/codex/blob/rust-v0.142.0/codex-rs/protocol/src/config_types.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

web_search = "server_approved"

Valid

web_search = "indexed"