🔧 chore: Update @librechat/agents to version 3.0.49 and enhance tool calling logic

api/package.json

@@ -43,7 +43,7 @@
     "@googleapis/youtube": "^20.0.0",
     "@keyv/redis": "^4.3.3",
     "@langchain/core": "^0.3.79",
-    "@librechat/agents": "^3.0.44",
+    "@librechat/agents": "^3.0.49",
     "@librechat/api": "*",
     "@librechat/data-schemas": "*",
     "@microsoft/microsoft-graph-client": "^3.0.7",

api/server/controllers/agents/callbacks.js

@@ -1,5 +1,6 @@
 const { nanoid } = require('nanoid');
 const { sendEvent } = require('@librechat/api');
+const { Constants } = require('@librechat/agents');
 const { logger } = require('@librechat/data-schemas');
 const { Tools, StepTypes, FileContext, ErrorTypes } = require('librechat-data-provider');
 const {
@@ -406,9 +407,11 @@ function createToolEndCallback({ req, res, artifactPromises }) {
       }
       return;
     }
-
+    // Constants.PROGRAMMATIC_TOOL_CALLING
     {
-      if (output.name !== Tools.execute_code) {
+      const isCodeTool =
+        output.name === Tools.execute_code || output.name === Constants.PROGRAMMATIC_TOOL_CALLING;
+      if (!isCodeTool) {
         return;
       }
     }

client/src/components/Chat/Messages/Content/Part.tsx

@@ -91,7 +91,11 @@ const Part = memo(
 
       const isToolCall =
         'args' in toolCall && (!toolCall.type || toolCall.type === ToolCallTypes.TOOL_CALL);
-      if (isToolCall && toolCall.name === Tools.execute_code) {
+      if (
+        isToolCall &&
+        (toolCall.name === Tools.execute_code ||
+          toolCall.name === Constants.PROGRAMMATIC_TOOL_CALLING)
+      ) {
         return (
           <ExecuteCode
             attachments={attachments}

client/src/components/Chat/Messages/Content/Parts/ExecuteCode.tsx

@@ -67,7 +67,7 @@ export default function ExecuteCode({
   const [contentHeight, setContentHeight] = useState<number | undefined>(0);
 
   const prevShowCodeRef = useRef<boolean>(showCode);
-  const { lang, code } = useParseArgs(args) ?? ({} as ParsedArgs);
+  const { lang = 'py', code } = useParseArgs(args) ?? ({} as ParsedArgs);
   const progress = useProgress(initialProgress);
 
   useEffect(() => {

client/src/locales/en/translation.json

@@ -698,7 +698,7 @@
   "com_ui_mcp_servers_allow_use": "Allow users to use MCP servers",
   "com_ui_all": "all",
   "com_ui_all_proper": "All",
-  "com_ui_analyzing": "Analyzing",
+  "com_ui_analyzing": "Running tools with code",
   "com_ui_analyzing_finished": "Finished analyzing",
   "com_ui_api_key": "API Key",
   "com_ui_archive": "Archive",

package-lock.json

@@ -57,7 +57,7 @@
         "@googleapis/youtube": "^20.0.0",
         "@keyv/redis": "^4.3.3",
         "@langchain/core": "^0.3.79",
-        "@librechat/agents": "^3.0.44",
+        "@librechat/agents": "^3.0.49",
         "@librechat/api": "*",
         "@librechat/data-schemas": "*",
         "@microsoft/microsoft-graph-client": "^3.0.7",
@@ -18226,9 +18226,9 @@
       }
     },
     "node_modules/@librechat/agents": {
-      "version": "3.0.44",
+      "version": "3.0.49",
-      "resolved": "https://registry.npmjs.org/@librechat/agents/-/agents-3.0.44.tgz",
+      "resolved": "https://registry.npmjs.org/@librechat/agents/-/agents-3.0.49.tgz",
-      "integrity": "sha512-7H0JKUrut1KgSYNqis6Da3hcJsRvTop3yfWREbCwBkt9cpS7Bhh9baehkOeeO4G0ofR8DGcC+FzAVkSaSGodZQ==",
+      "integrity": "sha512-hD6/C98AquOwajKuK99Fp7JIdvyzzJTUe8hjHExTVvFbSjHPdL+MJPV2U08u4zQi3e6vL0mP7cm7JaJ47mWNDA==",
       "license": "MIT",
       "dependencies": {
         "@langchain/anthropic": "^0.3.26",
@@ -48137,7 +48137,7 @@
         "@azure/storage-blob": "^12.27.0",
         "@keyv/redis": "^4.3.3",
         "@langchain/core": "^0.3.79",
-        "@librechat/agents": "^3.0.44",
+        "@librechat/agents": "^3.0.49",
         "@librechat/data-schemas": "*",
         "@modelcontextprotocol/sdk": "^1.24.3",
         "axios": "^1.12.1",

packages/api/package.json

@@ -84,7 +84,7 @@
     "@azure/storage-blob": "^12.27.0",
     "@keyv/redis": "^4.3.3",
     "@langchain/core": "^0.3.79",
-    "@librechat/agents": "^3.0.44",
+    "@librechat/agents": "^3.0.49",
     "@librechat/data-schemas": "*",
     "@modelcontextprotocol/sdk": "^1.24.3",
     "axios": "^1.12.1",

packages/api/src/tools/classification.ts

@@ -282,8 +282,10 @@ export interface BuildToolClassificationResult {
 
 /**
  * Checks if an agent is allowed to have classification features based on TOOL_CLASSIFICATION_AGENT_IDS.
+ * If TOOL_CLASSIFICATION_AGENT_IDS is not set, all agents are allowed (including when no agentId).
+ * If set, requires agentId to be in the list.
  * @param agentId - The agent ID to check
- * @returns Whether the agent is allowed (true if no restriction set, or agent is in the list)
+ * @returns Whether the agent is allowed
  */
 export function isAgentAllowedForClassification(agentId?: string): boolean {
   const allowedAgentIds = parseToolList(process.env.TOOL_CLASSIFICATION_AGENT_IDS);
@@ -344,6 +346,14 @@ export async function buildToolClassification(
   const { loadedTools, userId, agentId, loadAuthValues } = params;
   const additionalTools: GenericTool[] = [];
 
+  /** Check if this agent is allowed to have classification features (requires agentId) */
+  if (!isAgentAllowedForClassification(agentId)) {
+    logger.debug(
+      `[buildToolClassification] Agent ${agentId ?? 'undefined'} not allowed for classification, skipping`,
+    );
+    return { toolRegistry: undefined, additionalTools };
+  }
+
   const mcpTools = loadedTools.filter(isMCPTool);
   if (mcpTools.length === 0) {
     return { toolRegistry: undefined, additionalTools };
@@ -355,14 +365,6 @@ export async function buildToolClassification(
   /** Clean up temporary mcpJsonSchema property from tools now that registry is populated */
   cleanupMCPToolSchemas(mcpTools);
 
-  /** Check if this agent is allowed to have classification features */
-  if (!isAgentAllowedForClassification(agentId)) {
-    logger.debug(
-      `[buildToolClassification] Agent ${agentId} not in TOOL_CLASSIFICATION_AGENT_IDS, skipping PTC/ToolSearch`,
-    );
-    return { toolRegistry, additionalTools };
-  }
-
   /**
    * Check if this agent actually has tools that match the patterns.
    * Only enable PTC if the agent has programmatic tools.

packages/data-provider/src/config.ts

@@ -1643,6 +1643,8 @@ export enum Constants {
   LC_TRANSFER_TO_ = 'lc_transfer_to_',
   /** Placeholder Agent ID for Ephemeral Agents */
   EPHEMERAL_AGENT_ID = 'ephemeral',
+  /** Programmatic Tool Calling tool name */
+  PROGRAMMATIC_TOOL_CALLING = 'run_tools_with_code',
 }
 
 export enum LocalStorageKeys {