- Add openai-codex provider mapping with matching label and OpenAI icon rendering - Extend ProviderIcon coverage to verify the new provider displays correctly - Strengthen CentralCore cleanupOldActivity tests for cutoff boundary retention
- Add openai-codex provider mapping with matching label and OpenAI icon rendering - Extend ProviderIcon coverage to verify the new provider displays correctly - Strengthen CentralCore cleanupOldActivity tests for cutoff boundary retention