fix(core): remove bad import map exports (#9229)

Author: hntrl

internal/build/constants.ts

@@ -40,6 +40,11 @@ export const optionalEntrypoints: Record<string, string[]> = {
 
 export const deprecatedOmitFromImportMap: Record<string, string[]> = {
   langchain: ["hub", "hub/node"],
+  "@langchain/core": [
+    "context",
+    "callbacks/dispatch/web",
+    "callbacks/dispatch",
+  ],
   "@langchain/classic": ["hub", "hub/node"],
 };
 

libs/langchain-core/src/load/import_map.ts

@@ -4,12 +4,9 @@ export * as index from "../index.js";
 export * as agents from "../agents.js";
 export * as caches from "../caches/base.js";
 export * as callbacks__base from "../callbacks/base.js";
-export * as callbacks__dispatch from "../callbacks/dispatch/index.js";
-export * as callbacks__dispatch__web from "../callbacks/dispatch/web.js";
 export * as callbacks__manager from "../callbacks/manager.js";
 export * as callbacks__promises from "../callbacks/promises.js";
 export * as chat_history from "../chat_history.js";
-export * as context from "../context.js";
 export * as documents from "../documents/index.js";
 export * as document_loaders__base from "../document_loaders/base.js";
 export * as document_loaders__langsmith from "../document_loaders/langsmith.js";