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Problems.

LangChain agents loop, stall or fail midway

LLM apps2 posts from 2 people2d active+00 posts in the last 7 days, 1 the 7 days before (fading)Unverified

Posts per day

Posts per day2 posts, Sep 12 to Sep 28

The posts behind it

2, newest first
PostDate
Multi-agent systems have no real communication substrate...framework primitives (LangGraph, CrewAI, AutoGen): They create framework lock-in and fail to scale. Frameworks relying on monolithic shared state force complete context passing on every step. For long-running tasks or conversational features spanning thousands of turns, this...r/mlopsu/One_Two_2229Sep 208 days ago
bug(langchain): create_agent ends the loop on an invalid structured-output call when an ordinary tool call is in the same batch (no retry feedback)### Submission checklist - [x] This is a bug, not a usage question. - [x] I added a clear and descriptive title that summarizes this issue. - [x] I used the GitHub search to find a similar question and didn't find it. - [x] I am sure that this is a bug in LangChain rather than...langchain-ai/langchainatifsSep 122 weeks ago

Companies and products named

Company or productPosts naming it
LangChain2
Anthropic1
OpenAI1
Perplexity1
DeepSeek1
Ollama1
About this problem

Evidence

2 posts from 2 people in 2 places, about 1 a week over 9 days. Mostly on langchain-ai/langchain, r/mlops. Tools named alongside: Anthropic, OpenAI, Perplexity, DeepSeek.

Frustration Frustration 0 of 3· Seen on GitHub issues, Reddit

How it was grouped

Posts that state a pain and match the "agent-reliability" rule about LangChain. First post Sep 12, 2026, latest Sep 20, 2026. Unverified: fewer than 3 posts, or one person or place only. Method

History

  • 2026-09-28 Added: LangChain agents loop, stall or fail midway (2 posts)

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