auto apply header

Author: christian-bromann

libs/providers/langchain-anthropic/src/tools/memory.ts

@@ -16,12 +16,7 @@ import type { MemoryTool20250818Options } from "./types.js";
  * import { ChatAnthropic, memory_20250818 } from "@langchain/anthropic";
  *
  * const llm = new ChatAnthropic({
- *   model: "claude-sonnet-4-5-20250929",
- *   clientOptions: {
- *     defaultHeaders: {
- *       "anthropic-beta": "context-management-2025-06-27",
- *     },
- *   },
+ *   model: "claude-sonnet-4-5-20250929"
  * });
  *
  * const memory = memory_20250818({

libs/providers/langchain-anthropic/src/tools/tests/memory.int.test.ts

@@ -168,11 +168,6 @@ class MockMemoryFileSystem {
 const createModel = () =>
   new ChatAnthropic({
     model: "claude-sonnet-4-5-20250929",
-    clientOptions: {
-      defaultHeaders: {
-        "anthropic-beta": "context-management-2025-06-27",
-      },
-    },
   });
 
 describe("Anthropic Memory Tool Integration Tests", () => {

libs/providers/langchain-anthropic/src/utils/tools.ts

@@ -53,4 +53,5 @@ export const AnthropicToolExtrasSchema = z.object({
 export const ANTHROPIC_TOOL_BETAS: Record<string, string> = {
   tool_search_tool_regex_20251119: "advanced-tool-use-2025-11-20",
   tool_search_tool_bm25_20251119: "advanced-tool-use-2025-11-20",
+  memory_20250818: "context-management-2025-06-27",
 };