diff --git a/src/entrypoints/sdk/coreTypes.generated.js b/src/entrypoints/sdk/coreTypes.generated.js
index cb0ff5c..89e0331 100644
--- a/src/entrypoints/sdk/coreTypes.generated.js
+++ b/src/entrypoints/sdk/coreTypes.generated.js
@@ -1 +1 @@
-export {};
+export * from './coreTypes.generated.ts'
diff --git a/src/entrypoints/sdk/runtimeTypes.js b/src/entrypoints/sdk/runtimeTypes.js
index a3b7ccf..15d28eb 100644
--- a/src/entrypoints/sdk/runtimeTypes.js
+++ b/src/entrypoints/sdk/runtimeTypes.js
@@ -1,22 +1 @@
-export class McpSdkServerConfigWithInstance {}
-export class SdkMcpToolDefinition {}
-export class Query {}
-export class InternalQuery {}
-export class SDKSession {}
-export class SDKSessionOptions {}
-export class InternalOptions {}
-export class Options {}
-
-export const AnyZodRawShape = {}
-export const InferShape = (schema) => schema
-
-export class ForkSessionOptions {}
-export class ForkSessionResult {}
-export class GetSessionInfoOptions {}
-export class GetSessionMessagesOptions {}
-export class ListSessionsOptions {}
-export class SessionMessage {}
-export class SDKSessionInfo {}
-export class SDKUserMessage {}
-export class SDKResultMessage {}
-export class SessionMutationOptions {}
+export * from './runtimeTypes.ts'
diff --git a/src/entrypoints/sdk/toolTypes.js b/src/entrypoints/sdk/toolTypes.js
index 27cc2a6..ac9f2f8 100644
--- a/src/entrypoints/sdk/toolTypes.js
+++ b/src/entrypoints/sdk/toolTypes.js
@@ -1 +1 @@
-export class SdkMcpToolDefinition {}
+export * from './toolTypes.ts'
diff --git a/src/tools/TungstenTool/TungstenTool.js b/src/tools/TungstenTool/TungstenTool.js
index 6b79a57..be11bd4 100644
--- a/src/tools/TungstenTool/TungstenTool.js
+++ b/src/tools/TungstenTool/TungstenTool.js
@@ -1,42 +1,6 @@
-import { buildTool } from '../../Tool.js'
-import { z } from 'zod/v4'
-
-const inputSchema = z.strictObject({})
-
-const outputSchema = z.strictObject({})
-
-export const TungstenTool = buildTool({
-  name: 'tungsten',
-  searchHint: 'manage tmux-based tasks',
-  maxResultSizeChars: 1024,
-  strict: true,
-  async description() {
-    return 'Tungsten integration is unavailable in this restored source snapshot.'
-  },
-  async prompt() {
-    return 'Tungsten is unavailable in this build environment.'
-  },
-  get inputSchema() {
-    return inputSchema
-  },
-  get outputSchema() {
-    return outputSchema
-  },
-  isEnabled() {
-    return false
-  },
-  userFacingName() {
-    return 'Tungsten'
-  },
-  async call() {
-    return {
-      data: {},
-      isError: true,
-      content: 'Tungsten tool is not available in this environment.',
-    }
-  },
-})
-
-export function clearSessionsWithTungstenUsage() {}
-
-export function resetInitializationState() {}
+export {
+  TUNGSTEN_TOOL_NAME,
+  TungstenTool,
+  clearSessionsWithTungstenUsage,
+  resetInitializationState,
+} from './TungstenTool.ts'
diff --git a/src/tools/WorkflowTool/constants.js b/src/tools/WorkflowTool/constants.js
index 0d846e1..43081c3 100644
--- a/src/tools/WorkflowTool/constants.js
+++ b/src/tools/WorkflowTool/constants.js
@@ -1 +1 @@
-export const WORKFLOW_TOOL_NAME = 'workflow';
+export { WORKFLOW_TOOL_NAME } from './constants.ts'
diff --git a/src/types/connectorText.js b/src/types/connectorText.js
index 3418eb4..6124c27 100644
--- a/src/types/connectorText.js
+++ b/src/types/connectorText.js
@@ -1,29 +1 @@
-/** @typedef {import('../services/api/claude.js').BetaContentBlock} BetaContentBlock */
-/** @typedef {import('../services/api/claude.js').BetaContentBlockParam} BetaContentBlockParam */
-
-/**
- * @typedef {object} ConnectorTextBlock
- * @property {'connector_text'} type
- * @property {string} connector_text
- */
-
-/**
- * @typedef {object} ConnectorTextDelta
- * @property {'connector_text_delta'} type
- * @property {string} connector_text
- */
-
-/**
- * @param {unknown} block
- * @returns {block is ConnectorTextBlock}
- */
-export function isConnectorTextBlock(block) {
-  return (
-    Boolean(block) &&
-    typeof block === 'object' &&
-    block.type === 'connector_text' &&
-    typeof block.connector_text === 'string'
-  )
-}
-
-export { }
+export { isConnectorTextBlock } from './connectorText.ts'