[deps] Update github.com/openai/openai-go from v3.18.0 to v3.22.0

[github-actions]

Summary

Update the indirect dependency github.com/openai/openai-go/v3 from v3.18.0 to v3.22.0. This SDK is used by the Codex engine integration.

Current State

• Package: github.com/openai/openai-go/v3
• Current Version: v3.18.0
• Proposed Version: v3.22.0
• Dependency Type: Indirect (// indirect in go.mod)
• Update Type: Multi-version minor jump (v3.18.0 → v3.22.0, skips v3.19.x, v3.20.x, v3.21.x)

Why Separate Issue

⚠️ Multi-version minor jump with new features

• Jumps 4 minor versions (v3.18.0 → v3.22.0)
• Adds container network_policy and skills support
• Includes bug fixes for NullStruct encoding
• Multiple intermediate releases may have cumulative API changes
• Needs careful testing of the Codex/OpenAI engine integration

Safety Assessment

⚠️ Requires careful review

• Multi-version jump increases cumulative risk
• New API features: container network_policy and skills
• Bug fix: correctly serialize NullStruct (could affect existing behavior)
• Review all intermediate changelogs: v3.19.x, v3.20.x, v3.21.x, v3.22.x
• Test Codex engine workflows thoroughly after update

Changes (v3.22.0)

• Added container network_policy and skills API support
• Fixed encoder to correctly serialize NullStruct
• Documentation updates

Links

• v3.22.0 Release Notes
• Package Repository
• [Go Package]((pkg.go.dev/redacted)

Recommended Action

go get github.com/openai/openai-go/v3@v3.22.0
go mod tidy

Testing Notes

• Run all tests: make test-unit
• Test Codex engine workflows end-to-end
• Verify streaming responses still work correctly
• Check structured output / JSON mode behavior
• Verify no regressions in OpenAI/Codex-based agentic workflows

Generated by Dependabot Dependency Checker

• expires on Feb 25, 2026, 9:28 AM UTC