Problemsby GlyphLangChain rate limits and usage caps block work
4 posts from 3 people3d activeFading, +0 this week
Posts per day
The posts behind it
Feature Request: Add x402 Markdown Scraper Tool to Community Tools
### Submission checklist - [x] This is a feature request, not a bug report or usage question. - [x] I added a clear and descriptive title that summarizes the feature request. - [x] I used the GitHub search to find a similar feature request and didn't find it. - [x] I checked the...
Feature Request: Add x402 Markdown Scraper Tool to Community Tools
### Motivation Currently, there is a need for token-efficient markdown extraction tools designed for RAG pipelines that are inherently protected from rate limits using the emerging **x402 machine-to-machine payment standard**. ### Description I propose adding a new tool that...
[FEATURE] Let LLMGuardrail use a separate LLM from the agent it judges (currently the same instance by default)
### Feature Area Agent capabilities ### Is your feature request related to a an existing bug? Please link it here. Related to #7150 (raised there under "Additional context"; separated out as offered). ### Describe the solution you'd like When a task or agent has a string...
structuredContent is dropped from isError=True tool results (but preserved on success)
## Summary `_convert_call_tool_result` extracts `CallToolResult.structuredContent` into the `MCPToolArtifact` only on the success path. When `isError=True` it raises `_MCPToolExecutionError` **before** `structuredContent` is read, so a machine-readable error payload is silently...
Companies and products named
About this problem
Evidence
4 posts from 3 people in 2 places, about 1 a week over 40 days. Mostly on langchain-ai/langchain, crewAIInc/crewAI. Tools named alongside: Model Context Protocol, GitHub.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "rate-limits" rule about LangChain. First post Aug 29, 2026, latest Oct 7, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method
The same problem elsewhere
API rate limits and usage caps block real work
41 posts from 40 people on GitHub issues, Hacker News, Reddit.
Claude Code rate limits and usage caps block work
20 posts from 20 people on GitHub issues, Reddit, Hacker News.
Claude rate limits and usage caps block work
19 posts from 19 people on Reddit, App Store reviews, GitHub issues.
ChatGPT rate limits and usage caps block work
16 posts from 16 people on GitHub issues, Reddit, Stack Overflow.
Codex rate limits and usage caps block work
16 posts from 16 people on GitHub issues.
Anthropic rate limits and usage caps block work
12 posts from 9 people on GitHub issues, Reddit, Community forums.
GitHub rate limits and usage caps block work
10 posts from 9 people on GitHub issues, Hacker News.
Model Context Protocol rate limits and usage caps block work
9 posts from 6 people on GitHub issues, Hacker News.
Gemini rate limits and usage caps block work
9 posts from 9 people on GitHub issues, Reddit, App Store reviews.
Redis rate limits and usage caps block work
6 posts from 6 people on GitHub issues.
OpenAI rate limits and usage caps block work
6 posts from 6 people on GitHub issues, Community forums.
MLflow rate limits and usage caps block work
5 posts from 5 people on GitHub issues.
Other LangChain problems
LangChain users keep filing bugs
Top post: "langchain 1.4.0: any after_model middleware using documented `jump_to=tools` bypasses the HITL", one of 26 posts from 22 people on GitHub issues, Reddit.
LangChain upgrades break working setups
10 posts from 10 people on GitHub issues, Reddit.
Trouble with LangChain agent
Top post: "langchain-classic: importing a moved agent from `agent_toolkits` raises `ValueError` instead of `ImportError`", one of 8 posts from 7 people on GitHub issues, Reddit, Stack Overflow.
RAG on LangChain returns irrelevant or missing context
8 posts from 7 people on Reddit, GitHub issues, Stack Overflow.
LangChain agents loop, stall or fail midway
5 posts from 5 people on Reddit, GitHub issues.
Trouble with LangChain test
Top post: "langchain: MCP adapter test asserts a POSIX-only error message, fails on Windows where the drive letter", one of 4 posts from 4 people on GitHub issues.
Trouble with LangChain agents
Top post: "Is it normal for a LangGraph supervisor to consume as many tokens as all 8 agents combined? How can we", one of 4 posts from 4 people on Reddit.
LangChain error messages are cryptic
3 posts from 2 people on GitHub issues.
LangChain vulnerabilities are hard to triage and patch
3 posts from 1 person on GitHub issues. Unverified.
Prompt injection makes LangChain features unsafe
3 posts from 2 people on Reddit, GitHub issues.
Trouble with LangChain instead
Top post: "How to force langchain model to use my language instead of English", one of 2 posts from 2 people on GitHub issues, Stack Overflow. Unverified.
LangChain lock-in makes switching costly
2 posts from 2 people on GitHub issues. Unverified.
History