[pull] main from danny-avila:main

eslint.config.mjs

@@ -28,10 +28,19 @@ export default defineConfig([globalIgnores([
     "types/**/*",
     "./script_docs.ts",
     "src/llm/anthropic/llm.spec.ts",
+    "src/llm/anthropic/inherited-strict.spec.ts",
+    "src/llm/anthropic/inherited-stream-events.spec.ts",
+    "src/llm/anthropic/inherited-content-utils.spec.ts",
     "src/llm/google/llm.spec.ts",
+    "src/llm/google/inherited-stream-events.spec.ts",
     "src/llm/openai/llm.spec.ts",
+    "src/llm/openai/inherited-deepseek.spec.ts",
+    "src/llm/openai/inherited-xai.spec.ts",
     "src/llm/bedrock/llm.spec.ts",
+    "src/llm/bedrock/inherited-cache.spec.ts",
+    "src/llm/bedrock/inherited.spec.ts",
     "src/llm/vertexai/llm.spec.ts",
+    "src/llm/vertexai/inherited-stream-events.spec.ts",
 ]), {
     extends: fixupConfigRules(compat.extends(
         "eslint:recommended",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@librechat/agents",
-  "version": "3.2.46",
+  "version": "3.2.52",
   "main": "./dist/cjs/main.cjs",
   "module": "./dist/esm/main.mjs",
   "types": "./dist/types/index.d.ts",
@@ -201,14 +201,9 @@
   },
   "overrides": {
     "@langchain/openai": "1.5.3",
-    "@anthropic-ai/sdk": "$@anthropic-ai/sdk",
     "@browserbasehq/stagehand": {
       "openai": "$openai"
     },
-    "@langchain/google-common": "$@langchain/google-common",
-    "@langchain/google-gauth": "$@langchain/google-gauth",
-    "@langchain/google-genai": "$@langchain/google-genai",
-    "@langchain/google-vertexai": "$@langchain/google-vertexai",
     "uuid": "$uuid",
     "fast-xml-parser": "5.7.2",
     "ajv": "6.14.0",
@@ -217,21 +212,21 @@
     "js-yaml": "^4.2.0"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.92.0",
-    "@aws-sdk/client-bedrock-runtime": "^3.1013.0",
-    "@langchain/anthropic": "^1.3.28",
-    "@langchain/aws": "^1.3.5",
+    "@anthropic-ai/sdk": "^0.103.0",
+    "@aws-sdk/client-bedrock-runtime": "^3.1075.0",
+    "@langchain/anthropic": "^1.5.1",
+    "@langchain/aws": "^1.4.2",
     "@langchain/core": "^1.2.1",
-    "@langchain/deepseek": "^1.0.25",
-    "@langchain/google-common": "2.1.31",
-    "@langchain/google-gauth": "2.1.31",
-    "@langchain/google-genai": "2.1.31",
-    "@langchain/google-vertexai": "2.1.31",
-    "@langchain/langgraph": "^1.2.9",
-    "@langchain/mistralai": "^1.0.8",
+    "@langchain/deepseek": "^1.1.3",
+    "@langchain/google-common": "2.2.0",
+    "@langchain/google-gauth": "2.2.0",
+    "@langchain/google-genai": "2.2.0",
+    "@langchain/google-vertexai": "2.2.0",
+    "@langchain/langgraph": "^1.4.5",
+    "@langchain/mistralai": "^1.2.0",
     "@langchain/openai": "1.5.3",
     "@langchain/textsplitters": "^1.0.1",
-    "@langchain/xai": "^1.3.17",
+    "@langchain/xai": "^1.4.3",
     "@langfuse/langchain": "^5.4.1",
     "@langfuse/otel": "^5.4.1",
     "@langfuse/tracing": "^5.4.1",

src/graphs/MultiAgentGraph.ts

@@ -12,12 +12,11 @@ import {
   Command,
   StateGraph,
   Annotation,
-  getCurrentTaskInput,
   messagesStateReducer,
 } from '@langchain/langgraph';
 import type { BaseMessage, AIMessageChunk } from '@langchain/core/messages';
 import type { LangGraphRunnableConfig } from '@langchain/langgraph';
-import type { ToolRunnableConfig } from '@langchain/core/tools';
+import type { ToolRuntime } from '@langchain/core/tools';
 import type * as t from '@/types';
 import { StandardGraph } from './Graph';
 import { Constants } from '@/common';
@@ -330,12 +329,10 @@ export class MultiAgentGraph extends StandardGraph {
 
       tools.push(
         tool(
-          async (rawInput, config) => {
+          async (rawInput, runtime: ToolRuntime) => {
             const input = rawInput as Record<string, unknown>;
-            const state = getCurrentTaskInput() as t.BaseGraphState;
-            const toolCallId =
-              (config as ToolRunnableConfig | undefined)?.toolCall?.id ??
-              'unknown';
+            const state = runtime.state as t.BaseGraphState;
+            const toolCallId = runtime.toolCall?.id ?? 'unknown';
 
             /** Evaluated condition */
             const result = edge.condition!(state);
@@ -414,11 +411,9 @@ export class MultiAgentGraph extends StandardGraph {
 
         tools.push(
           tool(
-            async (rawInput, config) => {
+            async (rawInput, runtime: ToolRuntime) => {
               const input = rawInput as Record<string, unknown>;
-              const toolCallId =
-                (config as ToolRunnableConfig | undefined)?.toolCall?.id ??
-                'unknown';
+              const toolCallId = runtime.toolCall?.id ?? 'unknown';
 
               let content = `Successfully transferred to ${destination}`;
               if (
@@ -439,7 +434,7 @@ export class MultiAgentGraph extends StandardGraph {
                 },
               });
 
-              const state = getCurrentTaskInput() as t.BaseGraphState;
+              const state = runtime.state as t.BaseGraphState;
 
               /**
                * For parallel handoff support:

src/llm/anthropic/index.ts

@@ -486,6 +486,7 @@ export class CustomAnthropic extends ChatAnthropicMessages {
       | Anthropic.Messages.ToolChoiceAuto
       | Anthropic.Messages.ToolChoiceAny
       | Anthropic.Messages.ToolChoiceTool
+      | Anthropic.Messages.ToolChoiceNone
       | undefined = handleToolChoice(options?.tool_choice);
 
     const callOptions = options as CustomAnthropicCallOptions | undefined;
@@ -508,12 +509,19 @@ export class CustomAnthropic extends ChatAnthropicMessages {
     const toolBetas = getToolBetas(options?.tools);
     const compactionBetas = getCompactionBetas(contextManagement);
     const taskBudgetBetas = getTaskBudgetBetas(this.model, mergedOutputConfig);
-    const formattedTools = this.formatStructuredToolToAnthropic(options?.tools);
+    const formattedTools = this.formatStructuredToolToAnthropic(
+      options?.tools,
+      {
+        strict: options?.strict,
+      }
+    );
 
     const sharedParams = {
       tools: formattedTools,
       tool_choice,
-      thinking: this.thinking,
+      // Match upstream: omit `thinking` unless the user set it, so we don't send
+      // `{ type: 'disabled' }` (an unsupported param on some models) by default.
+      thinking: this.thinkingExplicitlySet ? this.thinking : undefined,
       context_management: contextManagement,
       ...this.invocationKwargs,
       container: callOptions?.container,
@@ -527,6 +535,9 @@ export class CustomAnthropic extends ChatAnthropicMessages {
       output_config: mergedOutputConfig,
       inference_geo: inferenceGeo,
       mcp_servers: callOptions?.mcp_servers,
+      // Top-level request cache_control (1.5.x): API auto-advances the cache
+      // breakpoint across turns. Additive — independent of our block-level cache.
+      cache_control: options?.cache_control,
     };
     validateInvocationParamCompatibility({
       model: this.model,