bd723b5163
- Fix zod/v4 imports in background-task schema tests - Remove ZWSP prefix from agent-key-remapper test (fixed in #3136) - Use toMatchObject for openai-only catalog tests (fallback_models added by #3144) - Replace z.toJSONSchema (zod v4) with zodToJsonSchema (zod v3 compat) - Fix task-list.ts type narrowing for zod v3 inferred types