feat: add THINKING_START and THINKING_END event schemas to discriminated union

pescn · pescn · commit 220026834ffb · 2025-08-13T12:37:25.000+08:00
- Add ThinkingStartEventSchema and ThinkingEndEventSchema to EventSchemas discriminatedUnion
- Fix invalid_union_discriminator error when processing THINKING_START/THINKING_END events
- Ensure all EventType enums have corresponding schemas in the union validation
- Support proper thinking flow: THINKING_START → THINKING_TEXT_MESSAGE_* → THINKING_END
diff --git a/typescript-sdk/packages/core/src/events.ts b/typescript-sdk/packages/core/src/events.ts
@@ -177,6 +177,8 @@ export const EventSchemas = z.discriminatedUnion("type", [
   TextMessageContentEventSchema,
   TextMessageEndEventSchema,
   TextMessageChunkEventSchema,
+  ThinkingStartEventSchema,
+  ThinkingEndEventSchema,
   ThinkingTextMessageStartEventSchema,
   ThinkingTextMessageContentEventSchema,
   ThinkingTextMessageEndEventSchema,
