diff --git a/.changeset/afraid-paws-give.md b/.changeset/afraid-paws-give.md
deleted file mode 100644
index 736a4784c569..000000000000
--- a/.changeset/afraid-paws-give.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@langchain/core": patch
----
-
-update chunk concat logic to match on missing ID fields
diff --git a/.changeset/angry-ads-retire.md b/.changeset/angry-ads-retire.md
deleted file mode 100644
index 38340a4b4c63..000000000000
--- a/.changeset/angry-ads-retire.md
+++ /dev/null
@@ -1,9 +0,0 @@
----
-"@langchain/azure-cosmosdb": patch
-"@langchain/cloudflare": patch
-"@langchain/community": patch
-"@langchain/redis": patch
-"langchain": patch
----
-
-use `keyEncoder` instead of insecure cache key getter
diff --git a/.changeset/green-squids-fetch.md b/.changeset/green-squids-fetch.md
deleted file mode 100644
index a5cb27b99d39..000000000000
--- a/.changeset/green-squids-fetch.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"langchain": patch
----
-
-feat: Add Perplexity support to universal chat model
diff --git a/.changeset/honest-hats-brush.md b/.changeset/honest-hats-brush.md
deleted file mode 100644
index ed0426a339e2..000000000000
--- a/.changeset/honest-hats-brush.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@langchain/core": patch
----
-
-omit tool call chunks without tool call id
diff --git a/.changeset/metal-camels-join.md b/.changeset/metal-camels-join.md
deleted file mode 100644
index d283a6bcd1a1..000000000000
--- a/.changeset/metal-camels-join.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@langchain/openai": patch
----
-
-fix(openai): fix streaming in openai
diff --git a/.changeset/real-dogs-listen.md b/.changeset/real-dogs-listen.md
deleted file mode 100644
index 6b3a0c5de5a3..000000000000
--- a/.changeset/real-dogs-listen.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"@langchain/mistralai": patch
----
-
-Added logic to ensure toolCalls have corresponding toolResponses when sending messages to the Mistral API
diff --git a/.changeset/silver-dingos-wonder.md b/.changeset/silver-dingos-wonder.md
deleted file mode 100644
index 9a6f340ceb56..000000000000
--- a/.changeset/silver-dingos-wonder.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"langchain": patch
----
-
-fix(langchain): Bind schemas for other types of pulled hub prompts
diff --git a/.github/labeler.yml b/.github/labeler.yml
new file mode 100644
index 000000000000..60558a8bd55e
--- /dev/null
+++ b/.github/labeler.yml
@@ -0,0 +1,142 @@
+# Configuration for GitHub Actions Labeler
+# https://github.com/actions/labeler
+
+internal:
+  - changed-files:
+      - any-glob-to-any-file:
+          - internal/**
+          - internal/**/*
+
+ci:
+  - changed-files:
+      - any-glob-to-any-file:
+          - .github/workflows/**
+          - .github/actions/**
+          - dependency_range_tests/**
+          - dependency_range_tests/**/*
+          - environment_tests/**
+          - environment_tests/**/*
+          - libs/langchain-scripts/**
+          - libs/langchain-scripts/**/*
+          - libs/langchain-standard-tests/**
+          - libs/langchain-standard-tests/**/*
+
+examples:
+  - changed-files:
+      - any-glob-to-any-file:
+          - examples/**
+          - examples/**/*
+
+langchain:
+  - changed-files:
+      - any-glob-to-any-file:
+          - langchain/**
+          - langchain/**/*
+
+core:
+  - changed-flies:
+      - any-glob-to-any-file:
+          - langchain-core/**
+          - langchain-core/**/*
+
+textsplitters:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-textsplitters/**
+          - libs/langchain-textsplitters/**/*
+
+provider/anthropic:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-anthropic/**
+          - libs/langchain-anthropic/**/*
+
+provider/aws:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-aws/**
+          - libs/langchain-aws/**/*
+
+provider/azure:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-*azure*/**
+          - libs/langchain-*azure*/**/*
+
+provider/ollama:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-ollama/**
+          - libs/langchain-ollama/**/*
+
+provider/openai:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-openai/**
+          - libs/langchain-openai/**/*
+
+provider/google:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-*google*/**
+          - libs/langchain-*google*/**/*
+
+provider/groq:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-groq/**
+          - libs/langchain-groq/**/*
+
+provider/mistralai:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-mistralai/**
+          - libs/langchain-mistralai/**/*
+
+provider/mongodb:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-mongodb/**
+          - libs/langchain-mongodb/**/*
+
+provider/redis:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-redis/**
+          - libs/langchain-redis/**/*
+
+provider/xai:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-xai/**
+          - libs/langchain-xai/**/*
+
+community:
+  - changed-files:
+      - any-glob-to-any-file:
+          - libs/langchain-community/**
+          - libs/langchain-community/**/*
+          - libs/langchain-baidu-qianfan/**
+          - libs/langchain-baidu-qianfan/**/*
+          - libs/langchain-cerebras/**
+          - libs/langchain-cerebras/**/*
+          - libs/langchain-cloudflare/**
+          - libs/langchain-cloudflare/**/*
+          - libs/langchain-cohere/**
+          - libs/langchain-cohere/**/*
+          - libs/langchain-exa/**
+          - libs/langchain-exa/**/*
+          - libs/langchain-mixedbread-ai/**
+          - libs/langchain-mixedbread-ai/**/*
+          - libs/langchain-nomic/**
+          - libs/langchain-nomic/**/*
+          - libs/langchain-pinecone/**
+          - libs/langchain-pinecone/**/*
+          - libs/langchain-qdrant/**
+          - libs/langchain-qdrant/**/*
+          - libs/langchain-tavily/**
+          - libs/langchain-tavily/**/*
+          - libs/langchain-weaviate/**
+          - libs/langchain-weaviate/**/*
+          - libs/langchain-yandex/**
+          - libs/langchain-yandex/**/*
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
new file mode 100644
index 000000000000..16b60d690966
--- /dev/null
+++ b/.github/workflows/labeler.yml
@@ -0,0 +1,20 @@
+# Automatically label PRs based on the files changed
+name: "Pull Request Labeler"
+
+on:
+  pull_request_target:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Label PR based on file paths
+        uses: actions/labeler@v5
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"
+          sync-labels: true # Remove labels when files no longer match
diff --git a/langchain-core/CHANGELOG.md b/langchain-core/CHANGELOG.md
index 2e98e799d5a4..e7917a983dab 100644
--- a/langchain-core/CHANGELOG.md
+++ b/langchain-core/CHANGELOG.md
@@ -1,5 +1,12 @@
 # @langchain/core
 
+## 0.3.78
+
+### Patch Changes
+
+- 1519a97: update chunk concat logic to match on missing ID fields
+- 079e11d: omit tool call chunks without tool call id
+
 ## 0.3.76
 
 ### Patch Changes
diff --git a/langchain-core/package.json b/langchain-core/package.json
index 8190a05a5ee6..f17a48a9b6ce 100644
--- a/langchain-core/package.json
+++ b/langchain-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/core",
-  "version": "0.3.77",
+  "version": "0.3.78",
   "description": "Core LangChain.js abstractions and schemas",
   "type": "module",
   "engines": {
diff --git a/langchain/CHANGELOG.md b/langchain/CHANGELOG.md
index 0484b07ad1ff..4a31915f948b 100644
--- a/langchain/CHANGELOG.md
+++ b/langchain/CHANGELOG.md
@@ -1,5 +1,15 @@
 # langchain
 
+## 0.3.35
+
+### Patch Changes
+
+- fd4691f: use `keyEncoder` instead of insecure cache key getter
+- 2f19cd5: feat: Add Perplexity support to universal chat model
+- 3c94076: fix(langchain): Bind schemas for other types of pulled hub prompts
+- Updated dependencies [d38e9d6]
+  - @langchain/openai@0.6.14
+
 ## 0.3.34
 
 ### Patch Changes
diff --git a/langchain/package.json b/langchain/package.json
index 7d25d4175d74..513ec2e74a4e 100644
--- a/langchain/package.json
+++ b/langchain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "langchain",
-  "version": "0.3.34",
+  "version": "0.3.35",
   "description": "Typescript bindings for langchain",
   "type": "module",
   "engines": {
diff --git a/libs/langchain-anthropic/CHANGELOG.md b/libs/langchain-anthropic/CHANGELOG.md
index 80d18335b5b9..6b0450691fa9 100644
--- a/libs/langchain-anthropic/CHANGELOG.md
+++ b/libs/langchain-anthropic/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @langchain/anthropic
 
+## 0.3.29
+
+### Patch Changes
+
+- 93493ee: add support for context management
+- 93493ee: add support for memory server tools
+- 93493ee: add default init options for sonnet-4.5
+
 ## 0.3.28
 
 ### Patch Changes
diff --git a/libs/langchain-anthropic/package.json b/libs/langchain-anthropic/package.json
index d0fb49e504fb..b8404d184e02 100644
--- a/libs/langchain-anthropic/package.json
+++ b/libs/langchain-anthropic/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/anthropic",
-  "version": "0.3.28",
+  "version": "0.3.29",
   "description": "Anthropic integrations for LangChain.js",
   "type": "module",
   "engines": {
@@ -35,7 +35,7 @@
   "author": "LangChain",
   "license": "MIT",
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.56.0",
+    "@anthropic-ai/sdk": "^0.65.0",
     "fast-xml-parser": "^4.4.1"
   },
   "peerDependencies": {
diff --git a/libs/langchain-anthropic/src/chat_models.ts b/libs/langchain-anthropic/src/chat_models.ts
index 99db236a6af0..7574af6a04de 100644
--- a/libs/langchain-anthropic/src/chat_models.ts
+++ b/libs/langchain-anthropic/src/chat_models.ts
@@ -38,6 +38,7 @@ import {
 } from "./utils/message_outputs.js";
 import {
   AnthropicBuiltInToolUnion,
+  AnthropicContextManagementConfigParam,
   AnthropicMessageCreateParams,
   AnthropicMessageStreamEvent,
   AnthropicRequestOptions,
@@ -83,7 +84,7 @@ function _documentsInParams(
         block != null &&
         block.type === "document" &&
         typeof block.citations === "object" &&
-        block.citations.enabled
+        block.citations?.enabled
       ) {
         return true;
       }
@@ -104,22 +105,25 @@ function isAnthropicTool(tool: any): tool is Anthropic.Messages.Tool {
 }
 
 function isBuiltinTool(tool: unknown): tool is AnthropicBuiltInToolUnion {
-  const builtinTools = [
-    "web_search",
-    "bash",
-    "code_execution",
-    "computer",
-    "str_replace_editor",
-    "str_replace_based_edit_tool",
+  const builtInToolPrefixes = [
+    "text_editor_",
+    "computer_",
+    "bash_",
+    "web_search_",
+    "web_fetch_",
+    "str_replace_editor_",
+    "str_replace_based_edit_tool_",
+    "code_execution_",
+    "memory_",
   ];
   return (
     typeof tool === "object" &&
     tool !== null &&
     "type" in tool &&
     "name" in tool &&
-    typeof tool.type === "string" &&
-    typeof tool.name === "string" &&
-    builtinTools.includes(tool.name)
+    builtInToolPrefixes.some(
+      (prefix) => typeof tool.type === "string" && tool.type.startsWith(prefix)
+    )
   );
 }
 
@@ -160,7 +164,7 @@ export interface AnthropicInput {
    * To not set this field, pass `null`. If `undefined` is passed,
    * the default (-1) will be used.
    *
-   * For Opus 4.1, this defaults to `null`.
+   * For Opus 4.1 and Sonnet 4.5, this defaults to `null`.
    */
   topP?: number | null;
 
@@ -222,6 +226,11 @@ export interface AnthropicInput {
    * Options for extended thinking.
    */
   thinking?: AnthropicThinkingConfigParam;
+
+  /**
+   * Configuration for context management. See https://docs.claude.com/en/docs/build-with-claude/context-editing
+   */
+  contextManagement?: AnthropicContextManagementConfigParam;
 }
 
 /**
@@ -681,6 +690,8 @@ export class ChatAnthropicMessages<
 
   thinking: AnthropicThinkingConfigParam = { type: "disabled" };
 
+  contextManagement?: AnthropicContextManagementConfigParam;
+
   // Used for non-streaming requests
   protected batchClient: Anthropic;
 
@@ -720,8 +731,8 @@ export class ChatAnthropicMessages<
 
     this.invocationKwargs = fields?.invocationKwargs ?? {};
 
-    if (this.model.includes("opus-4-1")) {
-      // Default to `undefined` for `topP` for Opus 4.1 models
+    // Default to `undefined` for `topP` for Opus 4.1 and Sonnet 4.5 models
+    if (this.model.includes("opus-4-1") || this.model.includes("sonnet-4-5")) {
       this.topP = fields?.topP === null ? undefined : fields?.topP;
     } else {
       this.topP = fields?.topP ?? this.topP;
@@ -872,6 +883,7 @@ export class ChatAnthropicMessages<
       tools: this.formatStructuredToolToAnthropic(options?.tools),
       tool_choice,
       thinking: this.thinking,
+      context_management: this.contextManagement,
       ...this.invocationKwargs,
     };
   }
diff --git a/libs/langchain-anthropic/src/tests/chat_models-tools.int.test.ts b/libs/langchain-anthropic/src/tests/chat_models-tools.int.test.ts
index 164a98266f02..0bb1e44dcb71 100644
--- a/libs/langchain-anthropic/src/tests/chat_models-tools.int.test.ts
+++ b/libs/langchain-anthropic/src/tests/chat_models-tools.int.test.ts
@@ -866,3 +866,61 @@ test("calling tool with no args should work", async () => {
 //   console.log(result);
 //   expect(result.messages.at(-1)?.content).toContain("80");
 // });
+
+// https://docs.claude.com/en/docs/agents-and-tools/tool-use/memory-tool
+test("memory tool", async () => {
+  const llm = new ChatAnthropic({
+    model: "claude-sonnet-4-5-20250929",
+    clientOptions: {
+      defaultHeaders: {
+        "anthropic-beta": "context-management-2025-06-27",
+      },
+    },
+  });
+  const llmWithTools = llm.bindTools([
+    { type: "memory_20250818", name: "memory" },
+  ]);
+  const response = await llmWithTools.invoke("What are my interests?");
+  expect(response).toBeInstanceOf(AIMessage);
+  expect(response.tool_calls).toBeDefined();
+  expect(response.tool_calls?.[0].name).toBe("memory");
+});
+
+// https://docs.claude.com/en/docs/build-with-claude/context-editing
+test("context management", async () => {
+  const llm = new ChatAnthropic({
+    model: "claude-sonnet-4-5-20250929",
+    clientOptions: {
+      defaultHeaders: {
+        "anthropic-beta": "context-management-2025-06-27",
+      },
+    },
+    contextManagement: {
+      edits: [
+        {
+          type: "clear_tool_uses_20250919",
+          trigger: { type: "input_tokens", value: 10 },
+          clear_at_least: { type: "input_tokens", value: 5 },
+        },
+      ],
+    },
+  });
+  const llmWithTools = llm.bindTools([
+    { type: "web_search_20250305", name: "web_search" },
+  ]);
+  const inputMessage = {
+    role: "user",
+    content: "Search for recent developments in AI",
+  };
+  const response = await llmWithTools.invoke([inputMessage]);
+  expect(response.response_metadata.context_management).toBeDefined();
+
+  // Test streaming
+  let full: AIMessageChunk | undefined;
+  for await (const chunk of await llmWithTools.stream([inputMessage])) {
+    expect(chunk).toBeInstanceOf(AIMessageChunk);
+    full = full ? concat(full, chunk) : chunk;
+  }
+  expect(full).toBeInstanceOf(AIMessageChunk);
+  expect(full?.response_metadata.context_management).toBeDefined();
+});
diff --git a/libs/langchain-anthropic/src/tests/chat_models.int.test.ts b/libs/langchain-anthropic/src/tests/chat_models.int.test.ts
index 07710bed1a51..3fc56b8db2c2 100644
--- a/libs/langchain-anthropic/src/tests/chat_models.int.test.ts
+++ b/libs/langchain-anthropic/src/tests/chat_models.int.test.ts
@@ -1463,30 +1463,44 @@ test("Can handle google function calling blocks in content", async () => {
   expect(res.content.length).toBeGreaterThan(1);
 });
 
-test("Can handle opus 4.1 without passing any args", async () => {
-  const model = new ChatAnthropic({
-    model: "claude-opus-4-1",
+describe("Opus 4.1", () => {
+  it("works without passing any args", async () => {
+    const model = new ChatAnthropic({
+      model: "claude-opus-4-1",
+    });
+
+    const response = await model.invoke(
+      "Please respond to this message simply with: Hello"
+    );
+
+    expect(response.content.length).toBeGreaterThan(0);
   });
 
-  const response = await model.invoke(
-    "Please respond to this message simply with: Hello"
-  );
+  it("works with streaming and thinking", async () => {
+    const model = new ChatAnthropic({
+      model: "claude-opus-4-1",
+      thinking: {
+        type: "enabled",
+        budget_tokens: 1024,
+      },
+    });
 
-  expect(response.content.length).toBeGreaterThan(0);
-});
+    const response = await model.invoke(
+      "Please respond to this message simply with: Hello"
+    );
 
-test("Can handle opus 4.1 with streaming and thinking", async () => {
-  const model = new ChatAnthropic({
-    model: "claude-opus-4-1",
-    thinking: {
-      type: "enabled",
-      budget_tokens: 1024,
-    },
+    expect(response.content.length).toBeGreaterThan(0);
   });
+});
 
-  const response = await model.invoke(
-    "Please respond to this message simply with: Hello"
-  );
-
-  expect(response.content.length).toBeGreaterThan(0);
+describe("Sonnet 4.5", () => {
+  it("works without passing any args", async () => {
+    const model = new ChatAnthropic({
+      model: "claude-sonnet-4-5-20250929",
+    });
+    const response = await model.invoke(
+      "Please respond to this message simply with: Hello"
+    );
+    expect(response.content.length).toBeGreaterThan(0);
+  });
 });
diff --git a/libs/langchain-anthropic/src/tests/chat_models.standard.int.test.ts b/libs/langchain-anthropic/src/tests/chat_models.standard.int.test.ts
index 86279aca05dd..8dd624c53dc8 100644
--- a/libs/langchain-anthropic/src/tests/chat_models.standard.int.test.ts
+++ b/libs/langchain-anthropic/src/tests/chat_models.standard.int.test.ts
@@ -20,7 +20,7 @@ class ChatAnthropicStandardIntegrationTests extends ChatModelIntegrationTests<
       chatModelHasStructuredOutput: true,
       supportsParallelToolCalls: true,
       constructorArgs: {
-        model: "claude-3-haiku-20240307",
+        model: "claude-sonnet-4-5-20250929",
       },
       supportsStandardContentType: {
         text: true,
diff --git a/libs/langchain-anthropic/src/types.ts b/libs/langchain-anthropic/src/types.ts
index 7658f8ae1cdb..320887fa0658 100644
--- a/libs/langchain-anthropic/src/types.ts
+++ b/libs/langchain-anthropic/src/types.ts
@@ -17,6 +17,8 @@ export type AnthropicMessageCreateParams =
 export type AnthropicStreamingMessageCreateParams =
   Anthropic.MessageCreateParamsStreaming;
 export type AnthropicThinkingConfigParam = Anthropic.ThinkingConfigParam;
+export type AnthropicContextManagementConfigParam =
+  Anthropic.Beta.BetaContextManagementConfig;
 export type AnthropicMessageStreamEvent = Anthropic.MessageStreamEvent;
 export type AnthropicRequestOptions = Anthropic.RequestOptions;
 export type AnthropicToolChoice =
@@ -45,9 +47,7 @@ export type AnthropicWebSearchToolResultBlockParam =
   Anthropic.Messages.WebSearchToolResultBlockParam;
 export type AnthropicWebSearchResultBlockParam =
   Anthropic.Messages.WebSearchResultBlockParam;
-// TODO(hntrl): beta blocks should be separated
-export type AnthropicSearchResultBlockParam =
-  Anthropic.Beta.BetaSearchResultBlockParam;
+export type AnthropicSearchResultBlockParam = Anthropic.SearchResultBlockParam;
 
 // Union of all possible content block types including server tool use
 export type ChatAnthropicContentBlock =
diff --git a/libs/langchain-anthropic/src/utils/message_inputs.ts b/libs/langchain-anthropic/src/utils/message_inputs.ts
index 38f9392a0954..a97a6a46e367 100644
--- a/libs/langchain-anthropic/src/utils/message_inputs.ts
+++ b/libs/langchain-anthropic/src/utils/message_inputs.ts
@@ -595,6 +595,7 @@ function mergeMessages(messages: AnthropicMessageCreateParams["messages"]) {
           | AnthropicRedactedThinkingBlockParam
           | AnthropicServerToolUseBlockParam
           | AnthropicWebSearchToolResultBlockParam
+          | AnthropicSearchResultBlockParam
         >
   ): Array<
     | AnthropicTextBlockParam
@@ -606,6 +607,7 @@ function mergeMessages(messages: AnthropicMessageCreateParams["messages"]) {
     | AnthropicRedactedThinkingBlockParam
     | AnthropicServerToolUseBlockParam
     | AnthropicWebSearchToolResultBlockParam
+    | AnthropicSearchResultBlockParam
   > => {
     if (typeof content === "string") {
       return [
diff --git a/libs/langchain-anthropic/src/utils/message_outputs.ts b/libs/langchain-anthropic/src/utils/message_outputs.ts
index e4dfe8a3c147..6fa7b08c0f46 100644
--- a/libs/langchain-anthropic/src/utils/message_outputs.ts
+++ b/libs/langchain-anthropic/src/utils/message_outputs.ts
@@ -68,11 +68,16 @@ export function _makeMessageChunkFromAnthropicEvent(
         cache_read: (data.usage as any).cache_read_input_tokens,
       },
     };
+    const responseMetadata =
+      "context_management" in data.delta
+        ? { context_management: data.delta.context_management }
+        : undefined;
     return {
       chunk: new AIMessageChunk({
         content: fields.coerceContentToString ? "" : [],
         additional_kwargs: { ...data.delta },
         usage_metadata: fields.streamUsage ? usageMetadata : undefined,
+        response_metadata: responseMetadata,
       }),
     };
   } else if (
diff --git a/libs/langchain-azure-cosmosdb/CHANGELOG.md b/libs/langchain-azure-cosmosdb/CHANGELOG.md
index 3e502aee93cf..8f7ecebac772 100644
--- a/libs/langchain-azure-cosmosdb/CHANGELOG.md
+++ b/libs/langchain-azure-cosmosdb/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @langchain/azure-cosmosdb
 
+## 0.2.10
+
+### Patch Changes
+
+- fd4691f: use `keyEncoder` instead of insecure cache key getter
+
 ## 0.2.9
 
 ### Patch Changes
diff --git a/libs/langchain-azure-cosmosdb/package.json b/libs/langchain-azure-cosmosdb/package.json
index 9706a16dc52b..069a8e0ec68e 100644
--- a/libs/langchain-azure-cosmosdb/package.json
+++ b/libs/langchain-azure-cosmosdb/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/azure-cosmosdb",
-  "version": "0.2.9",
+  "version": "0.2.10",
   "description": "Azure CosmosDB integration for LangChain.js",
   "type": "module",
   "engines": {
diff --git a/libs/langchain-azure-openai/package.json b/libs/langchain-azure-openai/package.json
index 6eb4c900a4a6..bc53499240ae 100644
--- a/libs/langchain-azure-openai/package.json
+++ b/libs/langchain-azure-openai/package.json
@@ -101,4 +101,4 @@
     "index.d.ts",
     "index.d.cts"
   ]
-}
+}
\ No newline at end of file
diff --git a/libs/langchain-baidu-qianfan/package.json b/libs/langchain-baidu-qianfan/package.json
index 283107ff6865..aca519d04d9c 100644
--- a/libs/langchain-baidu-qianfan/package.json
+++ b/libs/langchain-baidu-qianfan/package.json
@@ -42,7 +42,7 @@
   "devDependencies": {
     "@jest/globals": "^29.5.0",
     "@langchain/core": "workspace:*",
-    "@langchain/openai": "^0.6.10",
+    "@langchain/openai": "^0.6.14",
     "@langchain/scripts": ">=0.1.0 <0.2.0",
     "@swc/core": "^1.3.90",
     "@swc/jest": "^0.2.29",
@@ -88,4 +88,4 @@
     "index.d.ts",
     "index.d.cts"
   ]
-}
+}
\ No newline at end of file
diff --git a/libs/langchain-cloudflare/CHANGELOG.md b/libs/langchain-cloudflare/CHANGELOG.md
index ec440f6eee61..da73f5c561ba 100644
--- a/libs/langchain-cloudflare/CHANGELOG.md
+++ b/libs/langchain-cloudflare/CHANGELOG.md
@@ -1,5 +1,14 @@
 # @langchain/cloudflare
 
+## 0.1.2
+
+### Patch Changes
+
+- fd4691f: use `keyEncoder` instead of insecure cache key getter
+- Updated dependencies [1519a97]
+- Updated dependencies [079e11d]
+  - @langchain/core@0.3.78
+
 ## 0.1.1
 
 ### Patch Changes
diff --git a/libs/langchain-cloudflare/package.json b/libs/langchain-cloudflare/package.json
index 6e438207a354..46dd4b48c48a 100644
--- a/libs/langchain-cloudflare/package.json
+++ b/libs/langchain-cloudflare/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/cloudflare",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Cloudflare integration for LangChain.js",
   "type": "module",
   "engines": {
diff --git a/libs/langchain-community/CHANGELOG.md b/libs/langchain-community/CHANGELOG.md
index b49a4a3d2191..7f9abd90ef97 100644
--- a/libs/langchain-community/CHANGELOG.md
+++ b/libs/langchain-community/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @langchain/community
 
+## 0.3.57
+
+### Patch Changes
+
+- fd4691f: use `keyEncoder` instead of insecure cache key getter
+- Updated dependencies [fd4691f]
+- Updated dependencies [2f19cd5]
+- Updated dependencies [d38e9d6]
+- Updated dependencies [3c94076]
+  - langchain@0.3.35
+  - @langchain/openai@0.6.14
+
 ## 0.3.56
 
 ### Patch Changes
diff --git a/libs/langchain-community/package.json b/libs/langchain-community/package.json
index dac51daac8d8..282b2ce312b6 100644
--- a/libs/langchain-community/package.json
+++ b/libs/langchain-community/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/community",
-  "version": "0.3.56",
+  "version": "0.3.57",
   "description": "Third-party integrations for LangChain.js",
   "type": "module",
   "engines": {
@@ -4425,4 +4425,4 @@
     "chains/graph_qa/cypher.d.ts",
     "chains/graph_qa/cypher.d.cts"
   ]
-}
+}
\ No newline at end of file
diff --git a/libs/langchain-deepseek/package.json b/libs/langchain-deepseek/package.json
index 5d92256f232f..84041b614172 100644
--- a/libs/langchain-deepseek/package.json
+++ b/libs/langchain-deepseek/package.json
@@ -32,7 +32,7 @@
   "author": "LangChain",
   "license": "MIT",
   "dependencies": {
-    "@langchain/openai": "^0.6.10"
+    "@langchain/openai": "^0.6.14"
   },
   "peerDependencies": {
     "@langchain/core": ">=0.3.58 <0.4.0"
diff --git a/libs/langchain-google-cloud-sql-pg/package.json b/libs/langchain-google-cloud-sql-pg/package.json
index 8b4b15128272..286b2117b0e0 100644
--- a/libs/langchain-google-cloud-sql-pg/package.json
+++ b/libs/langchain-google-cloud-sql-pg/package.json
@@ -89,4 +89,4 @@
     "index.d.ts",
     "index.d.cts"
   ]
-}
+}
\ No newline at end of file
diff --git a/libs/langchain-mistralai/CHANGELOG.md b/libs/langchain-mistralai/CHANGELOG.md
new file mode 100644
index 000000000000..37c7c79711bb
--- /dev/null
+++ b/libs/langchain-mistralai/CHANGELOG.md
@@ -0,0 +1,7 @@
+# @langchain/mistralai
+
+## 0.2.2
+
+### Patch Changes
+
+- 9eb78b7: Added logic to ensure toolCalls have corresponding toolResponses when sending messages to the Mistral API
diff --git a/libs/langchain-mistralai/package.json b/libs/langchain-mistralai/package.json
index 811b4c557ff3..dc73eceb615a 100644
--- a/libs/langchain-mistralai/package.json
+++ b/libs/langchain-mistralai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/mistralai",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "description": "MistralAI integration for LangChain.js",
   "type": "module",
   "engines": {
diff --git a/libs/langchain-mixedbread-ai/package.json b/libs/langchain-mixedbread-ai/package.json
index 89a2089f9b6c..bf08bd8c7d6e 100644
--- a/libs/langchain-mixedbread-ai/package.json
+++ b/libs/langchain-mixedbread-ai/package.json
@@ -89,4 +89,4 @@
     "index.d.ts",
     "index.d.cts"
   ]
-}
+}
\ No newline at end of file
diff --git a/libs/langchain-openai/CHANGELOG.md b/libs/langchain-openai/CHANGELOG.md
index 63586116749b..9dcd574fb14f 100644
--- a/libs/langchain-openai/CHANGELOG.md
+++ b/libs/langchain-openai/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @langchain/openai
 
+## 0.6.14
+
+### Patch Changes
+
+- d38e9d6: fix(openai): fix streaming in openai
+
 ## 0.6.12
 
 ### Patch Changes
diff --git a/libs/langchain-openai/package.json b/libs/langchain-openai/package.json
index 6ef1d03332bb..d707e756d623 100644
--- a/libs/langchain-openai/package.json
+++ b/libs/langchain-openai/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/openai",
-  "version": "0.6.13",
+  "version": "0.6.14",
   "description": "OpenAI integrations for LangChain.js",
   "type": "module",
   "engines": {
diff --git a/libs/langchain-redis/CHANGELOG.md b/libs/langchain-redis/CHANGELOG.md
index 20acf7852dd4..9449a7a9d720 100644
--- a/libs/langchain-redis/CHANGELOG.md
+++ b/libs/langchain-redis/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @langchain/redis
 
+## 0.1.3
+
+### Patch Changes
+
+- fd4691f: use `keyEncoder` instead of insecure cache key getter
+
 ## 0.1.2
 
 ### Patch Changes
diff --git a/libs/langchain-redis/package.json b/libs/langchain-redis/package.json
index 6708061428cb..d9312adba1af 100644
--- a/libs/langchain-redis/package.json
+++ b/libs/langchain-redis/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@langchain/redis",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Sample integration for LangChain.js",
   "type": "module",
   "engines": {
diff --git a/libs/langchain-xai/package.json b/libs/langchain-xai/package.json
index 2e846efc3668..8381d99f62a5 100644
--- a/libs/langchain-xai/package.json
+++ b/libs/langchain-xai/package.json
@@ -35,7 +35,7 @@
   "author": "LangChain",
   "license": "MIT",
   "dependencies": {
-    "@langchain/openai": "^0.6.10"
+    "@langchain/openai": "^0.6.14"
   },
   "peerDependencies": {
     "@langchain/core": ">=0.3.58 <0.4.0"
diff --git a/yarn.lock b/yarn.lock
index 1dcaee8b7e2a..c9078748e77f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -235,12 +235,19 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@anthropic-ai/sdk@npm:^0.56.0":
-  version: 0.56.0
-  resolution: "@anthropic-ai/sdk@npm:0.56.0"
+"@anthropic-ai/sdk@npm:^0.65.0":
+  version: 0.65.0
+  resolution: "@anthropic-ai/sdk@npm:0.65.0"
+  dependencies:
+    json-schema-to-ts: ^3.1.1
+  peerDependencies:
+    zod: ^3.25.0 || ^4.0.0
+  peerDependenciesMeta:
+    zod:
+      optional: true
   bin:
     anthropic-ai-sdk: bin/cli
-  checksum: b34d152f287bdec3a3201ecb2b65d7b00c9d9739b3153681cd68fe3d6298655266441f68a4f381fd650b895cfa26724844ae2a637e558c32c81083efa2a43f7d
+  checksum: d8c31aab2b0573455abd86793995cd6a24e6a7d5b85c8c66e8896309c42b1029fb3616caad688d9e8e53bb43fc96979ba10b07bce7048a2971e46e83a73e38d8
   languageName: node
   linkType: hard
 
@@ -5030,6 +5037,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@babel/runtime@npm:^7.18.3":
+  version: 7.28.4
+  resolution: "@babel/runtime@npm:7.28.4"
+  checksum: 934b0a0460f7d06637d93fcd1a44ac49adc33518d17253b5a0b55ff4cb90a45d8fe78bf034b448911dbec7aff2a90b918697559f78d21c99ff8dbadae9565b55
+  languageName: node
+  linkType: hard
+
 "@babel/runtime@npm:^7.5.5":
   version: 7.28.3
   resolution: "@babel/runtime@npm:7.28.3"
@@ -8685,7 +8699,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@langchain/anthropic@workspace:libs/langchain-anthropic"
   dependencies:
-    "@anthropic-ai/sdk": ^0.56.0
+    "@anthropic-ai/sdk": ^0.65.0
     "@anthropic-ai/vertex-sdk": ^0.11.5
     "@jest/globals": ^29.5.0
     "@langchain/core": "workspace:*"
@@ -8868,7 +8882,7 @@ __metadata:
     "@baiducloud/qianfan": ^0.1.6
     "@jest/globals": ^29.5.0
     "@langchain/core": "workspace:*"
-    "@langchain/openai": ^0.6.10
+    "@langchain/openai": ^0.6.14
     "@langchain/scripts": ">=0.1.0 <0.2.0"
     "@swc/core": ^1.3.90
     "@swc/jest": ^0.2.29
@@ -9624,7 +9638,7 @@ __metadata:
   dependencies:
     "@jest/globals": ^29.5.0
     "@langchain/core": "workspace:*"
-    "@langchain/openai": ^0.6.10
+    "@langchain/openai": ^0.6.14
     "@langchain/scripts": ">=0.1.0 <0.2.0"
     "@langchain/standard-tests": "workspace:*"
     "@swc/core": ^1.3.90
@@ -10277,7 +10291,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@langchain/openai@>=0.1.0 <0.7.0, @langchain/openai@>=0.2.0 <0.7.0, @langchain/openai@^0.6.10, @langchain/openai@workspace:*, @langchain/openai@workspace:^, @langchain/openai@workspace:libs/langchain-openai":
+"@langchain/openai@>=0.1.0 <0.7.0, @langchain/openai@>=0.2.0 <0.7.0, @langchain/openai@^0.6.14, @langchain/openai@workspace:*, @langchain/openai@workspace:^, @langchain/openai@workspace:libs/langchain-openai":
   version: 0.0.0-use.local
   resolution: "@langchain/openai@workspace:libs/langchain-openai"
   dependencies:
@@ -29826,6 +29840,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"json-schema-to-ts@npm:^3.1.1":
+  version: 3.1.1
+  resolution: "json-schema-to-ts@npm:3.1.1"
+  dependencies:
+    "@babel/runtime": ^7.18.3
+    ts-algebra: ^2.0.0
+  checksum: b616f1c2d7492502e11eec4f8e4539ee1e897543a679d929494afdc164d9557275cead8372747b73f239b1e68056ffbf551b03ae82d0047bba0dfe2bbd6b64f4
+  languageName: node
+  linkType: hard
+
 "json-schema-to-typescript@npm:^13.1.1":
   version: 13.1.2
   resolution: "json-schema-to-typescript@npm:13.1.2"
@@ -39733,6 +39757,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ts-algebra@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "ts-algebra@npm:2.0.0"
+  checksum: 970b0e7db49cf8c1a8ff2a816eb047fac8add47511f5e4995e4998c56c6f7b226399284412de88f3e137ab55c857a4262c0d8f02f0765730e7d3a021de2ea7ef
+  languageName: node
+  linkType: hard
+
 "ts-api-utils@npm:^1.0.1, ts-api-utils@npm:^1.3.0":
   version: 1.4.3
   resolution: "ts-api-utils@npm:1.4.3"