Problemsby GlyphTrouble with Anthropic create
2 posts from 2 people2d activeFading, +0 this weekunverified
Posts per day
The posts behind it
@wrap_tool_call loses custom ContextT and becomes incompatible with create_agent(context_schema=...)
### 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...
create_agent with response_format loops or returns 400 for Bedrock GPT-6 model IDs because `gpt-6` is missing from the structured-output fallback list
### 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...
Companies and products named
About this problem
Evidence
2 posts from 2 people in 1 place, about 1 a week over 12 days. Mostly on langchain-ai/langchain. Tools named alongside: Perplexity, DeepSeek, Ollama, Hugging Face.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about Anthropic with no known issue, sharing the word "create". First post Sep 24, 2026, latest Oct 5, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
Other Anthropic problems
Anthropic upgrades break working setups
24 posts from 19 people on GitHub issues.
Anthropic rate limits and usage caps block work
12 posts from 9 people on GitHub issues, Reddit, Community forums.
Anthropic users keep filing bugs
Top post: "`HTMLHeaderTextSplitter` raises `ValueError` on init for the non-heading tags its splitter already supports", one of 30 posts from 29 people on GitHub issues, App Store reviews, Community forums.
Trouble with Anthropic core
Top post: "core: filter_messages(exclude_tool_calls=[...]) does not remove invalid_tool_calls", one of 6 posts from 5 people on GitHub issues.
Trouble with Anthropic crashes
Top post: "Streaming parser crashes when a tool-call delta has function=None", one of 4 posts from 4 people on GitHub issues.
Anthropic token costs are hard to predict
4 posts from 4 people on GitHub issues, Hacker News, Reddit.
RAG on Anthropic returns irrelevant or missing context
4 posts from 4 people on GitHub issues, Reddit.
Anthropic fails to return valid structured output
3 posts from 3 people on GitHub issues.
Trouble with Anthropic inside
Top post: "Agentic run with dynamic filtering (web_search_20260209 inside code_execution) rejected with code_execution", one of 3 posts from 3 people on GitHub issues.
Trouble with Anthropic cache
Top post: "LLM cache stores a generation that fails structured-output parsing and then replays it", one of 3 posts from 3 people on GitHub issues.
Trouble with Anthropic instead
Top post: "Tool `config: RunnableConfig` parameter receives the parent config instead of the child config, so nested", one of 3 posts from 3 people on GitHub issues.
Anthropic lock-in makes switching costly
3 posts from 3 people on GitHub issues, Hacker News.
History