Fix exports

Author: mark-hingston

package-lock.json

@@ -6,8 +6,8 @@
   "types": "dist/index.d.ts",
   "type": "module",
   "scripts": {
-    "build": "tsup src/index.ts --format esm --dts",
-    "dev": "tsup src/index.ts --format esm --dts --watch",
+    "build": "tsup src/index.ts src/utils.ts --format esm --dts",
+    "dev": "tsup src/index.ts src/utils.ts --format esm --dts --watch",
     "typecheck": "tsc --noEmit",
     "test": "vitest run",
     "test:watch": "vitest"
@@ -32,7 +32,7 @@
   "dependencies": {
     "@mastra/core": "^0.24.0",
     "@mastra/libsql": "^0.16.0",
-    "@opencode-ai/plugin": "^1.0.146",
+    "@opencode-ai/plugin": "^1.0.147",
     "strip-json-comments": "^5.0.3",
     "zod": "^3.25.0"
   },
@@ -58,6 +58,10 @@
     ".": {
       "import": "./dist/index.js",
       "types": "./dist/index.d.ts"
+    },
+    "./utils": {
+      "import": "./dist/utils.js",
+      "types": "./dist/utils.d.ts"
     }
   }
 }

package.json

@@ -304,14 +304,49 @@ Modes:
 // Also export as default for backwards compatibility
 export default WorkflowPlugin;
 
-// Re-export types for consumers
-export * from "./types.js";
-export { loadWorkflows, createLogger } from "./loader/index.js";
-export { WorkflowFactory } from "./factory/index.js";
-export { WorkflowRunner, handleWorkflowCommand, WorkflowStorage } from "./commands/index.js";
-export {
-  WorkflowToolSchema,
-  executeWorkflowTool,
-  getWorkflowToolDefinition,
-  type WorkflowToolInput,
-} from "./tools/index.js";
+// IMPORTANT: Only export the plugin function from the main entry point.
+// OpenCode's plugin loader iterates over ALL exports and tries to call each
+// one as a function. Exporting objects, classes, or Zod schemas here will
+// cause runtime errors like "fn3 is not a function".
+//
+// For utility exports (types, classes, functions), consumers should import
+// from the /utils subpath:
+//   import { WorkflowFactory, loadWorkflows } from "opencode-workflows/utils"
+//
+// TypeScript types are safe to export since they're erased at runtime.
+export type {
+  JsonPrimitive,
+  JsonValue,
+  JsonObject,
+  InputValue,
+  WorkflowInputs,
+  WorkflowPluginConfig,
+  StepType,
+  HttpMethod,
+  FileAction,
+  BaseStepDefinition,
+  ShellStepDefinition,
+  ToolStepDefinition,
+  AgentStepDefinition,
+  SuspendStepDefinition,
+  HttpStepDefinition,
+  FileStepDefinition,
+  StepDefinition,
+  WorkflowDefinition,
+  WorkflowRunStatus,
+  ShellStepOutput,
+  ToolStepOutput,
+  AgentStepOutput,
+  SuspendStepOutput,
+  HttpStepOutput,
+  FileStepOutput,
+  StepOutput,
+  StepResult,
+  WorkflowRun,
+  StepExecutionContext,
+  OpencodeClient,
+  ShellExecutor,
+  Logger,
+  WorkflowEventPayload,
+  WorkflowRegistry,
+} from "./types.js";

src/index.ts

@@ -0,0 +1,94 @@
+/**
+ * Utility exports for opencode-workflows
+ * 
+ * This module provides utility functions, classes, and constants that can be
+ * used by consumers who need programmatic access to workflow functionality.
+ * 
+ * Import from "opencode-workflows/utils" to access these exports.
+ * 
+ * @example
+ * ```ts
+ * import { WorkflowFactory, loadWorkflows } from "opencode-workflows/utils"
+ * ```
+ */
+
+// Configuration
+export { DEFAULT_CONFIG } from "./types.js";
+
+// Loader utilities
+export { loadWorkflows, createLogger, topologicalSort } from "./loader/index.js";
+
+// Factory
+export { WorkflowFactory, createWorkflowFromDefinition } from "./factory/index.js";
+
+// Commands and runner
+export { 
+  WorkflowRunner, 
+  handleWorkflowCommand,
+  type WorkflowCommandContext,
+  type WorkflowCommandResult,
+  type WorkflowRunnerConfig,
+} from "./commands/index.js";
+
+// Storage
+export { WorkflowStorage, type StorageConfig } from "./storage/index.js";
+
+// Tool utilities
+export {
+  WorkflowToolSchema,
+  executeWorkflowTool,
+  getWorkflowToolDefinition,
+  type WorkflowToolInput,
+  type WorkflowToolResult,
+} from "./tools/index.js";
+
+// Re-export all types
+export type {
+  JsonPrimitive,
+  JsonValue,
+  JsonObject,
+  InputValue,
+  WorkflowInputs,
+  WorkflowPluginConfig,
+  StepType,
+  HttpMethod,
+  FileAction,
+  BaseStepDefinition,
+  ShellStepDefinition,
+  ToolStepDefinition,
+  AgentStepDefinition,
+  SuspendStepDefinition,
+  HttpStepDefinition,
+  FileStepDefinition,
+  StepDefinition,
+  WorkflowDefinition,
+  WorkflowRunStatus,
+  ShellStepOutput,
+  ToolStepOutput,
+  AgentStepOutput,
+  SuspendStepOutput,
+  HttpStepOutput,
+  FileStepOutput,
+  StepOutput,
+  StepResult,
+  WorkflowRun,
+  StepExecutionContext,
+  OpencodeClient,
+  ShellExecutor,
+  Logger,
+  WorkflowEventPayload,
+  WorkflowRegistry,
+} from "./types.js";
+
+// Zod schemas for validation (consumers may want to validate workflow definitions)
+export {
+  BaseStepSchema,
+  ShellStepSchema,
+  ToolStepSchema,
+  AgentStepSchema,
+  SuspendStepSchema,
+  HttpStepSchema,
+  FileStepSchema,
+  StepSchema,
+  WorkflowDefinitionSchema,
+} from "./types.js";