feat: zod support v3/4

packages/llms/src/OpenAIClient.ts

@@ -1,7 +1,7 @@
 /**
  * OpenAI Client implementation
  */
-import * as z from 'zod'
+import * as z from 'zod/v4'
 
 import { InvokeError, InvokeErrorType } from './errors'
 import type { InvokeOptions, InvokeResult, LLMClient, LLMConfig, Message, Tool } from './types'

packages/llms/src/types.ts

@@ -1,7 +1,7 @@
 /**
  * Core types for LLM integration
  */
-import type * as z from 'zod'
+import type * as z from 'zod/v4'
 
 /**
  * Message format - OpenAI standard (industry standard)

packages/llms/src/utils.ts

@@ -2,7 +2,7 @@
  * Utility functions for LLM integration
  */
 import chalk from 'chalk'
-import * as z from 'zod'
+import * as z from 'zod/v4'
 
 import type { Tool } from './types'