Title generation with amazon nova models fails

[peeeteeer]

What happened?

The title generation with the new amazon nova models fails

Version Information

f659d85

Steps to Reproduce

1. select a amazon nova model
2. chat

What browsers are you seeing the problem on?

No response

Relevant log output

2025-04-10T20:13:27.689Z error: [api/server/controllers/agents/client.js #titleConvo] Error No tool calls found in the response.


{"level":"error","message":"[api/server/controllers/agents/client.js #titleConvo] Error No tool calls found in the response.","stack":"Error: No tool calls found in the response.\n    at RunnableLambda.func (C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\aws\\dist\\chat_models.cjs:784:23)\n    at C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\core\\dist\\runnables\\base.cjs:1691:45\n    at AsyncLocalStorage.run (node:async_hooks:346:14)\n    at AsyncLocalStorageProvider.runWithConfig (C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\core\\dist\\singletons\\async_local_storage\\index.cjs:60:24)\n    at C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\core\\dist\\runnables\\base.cjs:1689:64\n    at new Promise (<anonymous>)\n    at RunnableLambda._invoke (C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\core\\dist\\runnables\\base.cjs:1684:16)\n    at RunnableLambda._callWithConfig (C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\core\\dist\\runnables\\base.cjs:223:34)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)\n    at async RunnableSequence.invoke (C:\\Sourcecode\\DTAI-LibreChat\\node_modules\\@langchain\\core\\dist\\runnables\\base.cjs:1291:27)"}

Screenshots

No response

Code of Conduct

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[georgenmatthew]

Were you able to resolve this?

I've been able to use the following librechat.yaml to get titles working:

endpoints:
  bedrock:
    titleModel: "us.meta.llama3-1-70b-instruct-v1:0"