feat(sdk): add support for AI SDK v6 (#2919)

## Summary
- Add support for Vercel AI SDK v6 as a peer dependency
- Update internal code to handle async validation from AI SDK v6's
Schema type

Closes #2918

Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Eric Allam <[email protected]>

Author: ericallam

.changeset/ai-sdk-v6-support.md

@@ -0,0 +1,9 @@
+---
+"@trigger.dev/sdk": patch
+"@trigger.dev/core": patch
+---
+
+Add support for AI SDK v6 (Vercel AI SDK)
+
+- Updated peer dependency to allow `ai@^6.0.0` alongside v4 and v5
+- Updated internal code to handle async validation from AI SDK v6's Schema type

packages/core/package.json

@@ -208,7 +208,7 @@
     "@types/humanize-duration": "^3.27.1",
     "@types/lodash.get": "^4.4.9",
     "@types/readable-stream": "^4.0.14",
-    "ai": "^3.4.33",
+    "ai": "^6.0.0",
     "defu": "^6.1.4",
     "esbuild": "^0.23.0",
     "rimraf": "^3.0.2",

packages/core/src/v3/types/tools.ts

@@ -20,8 +20,8 @@ export function convertToolParametersToSchema<TToolParameters extends ToolTaskPa
 }
 
 function convertAISchemaToTaskSchema(schema: AISchema<any>): Schema {
-  return (payload: unknown) => {
-    const result = schema.validate?.(payload);
+  return async (payload: unknown) => {
+    const result = await schema.validate?.(payload);
 
     if (!result) {
       throw new Error("Invalid payload");

packages/trigger-sdk/package.json

@@ -69,7 +69,7 @@
     "@types/slug": "^5.0.3",
     "@types/uuid": "^9.0.0",
     "@types/ws": "^8.5.3",
-    "ai": "^5.0.0",
+    "ai": "^6.0.0",
     "encoding": "^0.1.13",
     "rimraf": "^3.0.2",
     "tshy": "^3.0.2",
@@ -79,7 +79,7 @@
   },
   "peerDependencies": {
     "zod": "^3.0.0 || ^4.0.0",
-    "ai": "^4.2.0 || ^5.0.0"
+    "ai": "^4.2.0 || ^5.0.0 || ^6.0.0"
   },
   "peerDependenciesMeta": {
     "ai": {