diff --git a/src/index.ts b/src/index.ts
index 399d76e..fe355f9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,10 +1,16 @@
 // Main export contains only types and client-safe utilities
 // Server-side functions are exported via '@xtr-dev/payload-automation/server'
 
-// Types only - safe for client bundling
-export type { CustomTriggerOptions, TriggerResult } from './core/trigger-custom-workflow.js'
-export type { ExecutionContext, Workflow, WorkflowStep, WorkflowTrigger } from './core/workflow-executor.js'
-export type { WorkflowsPluginConfig } from './plugin/config-types.js'
+// Pure types only - completely safe for client bundling
+export type {
+  CustomTriggerOptions,
+  TriggerResult,
+  ExecutionContext,
+  Workflow,
+  WorkflowStep,
+  WorkflowTrigger,
+  WorkflowsPluginConfig
+} from './types/index.js'
 
 // Server-side functions are NOT re-exported here to avoid bundling issues
 // Import server-side functions from the /server export instead
diff --git a/src/types/index.ts b/src/types/index.ts
new file mode 100644
index 0000000..0cccd8e
--- /dev/null
+++ b/src/types/index.ts
@@ -0,0 +1,62 @@
+// Pure type definitions for client-safe exports
+// This file contains NO runtime code and can be safely bundled
+
+export interface CustomTriggerOptions {
+  workflowId: string
+  triggerData?: any
+  req?: any // PayloadRequest type, but avoiding import to keep this client-safe
+}
+
+export interface TriggerResult {
+  success: boolean
+  runId?: string
+  error?: string
+}
+
+export interface ExecutionContext {
+  trigger: {
+    type: string
+    doc?: any
+    data?: any
+  }
+  steps: Record<string, {
+    output?: any
+    state: 'pending' | 'running' | 'succeeded' | 'failed'
+  }>
+  payload: any // Payload instance
+  req: any // PayloadRequest
+}
+
+export interface WorkflowStep {
+  id: string
+  type: string
+  input: Record<string, any>
+  dependencies?: string[]
+}
+
+export interface WorkflowTrigger {
+  type: 'collection' | 'global' | 'webhook' | 'cron' | 'manual'
+  collection?: string
+  global?: string
+  event?: 'create' | 'update' | 'delete' | 'read'
+  path?: string
+  cron?: string
+}
+
+export interface Workflow {
+  id: string
+  name: string
+  description?: string
+  active: boolean
+  triggers: WorkflowTrigger[]
+  steps: WorkflowStep[]
+}
+
+export interface WorkflowsPluginConfig {
+  collections?: string[]
+  globals?: string[]
+  logging?: {
+    level?: 'debug' | 'info' | 'warn' | 'error'
+    enabled?: boolean
+  }
+}
\ No newline at end of file