Problemsby GlyphAnthropic gives confidently wrong answers
2 posts from 2 people2d activeSteady, +1 this weekunverified
Posts per day
The posts behind it
Pre-execution security guardrails for your agent execution loops
### 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...
fix(chat): prune historical reasoning traces (<think>) from multi-turn context payloads
### Summary When interacting with reasoning models (e.g., DeepSeek-R1, Qwen-2.5-Thinking, Nemotron, or custom thinking fine-tunes), models output an internal chain-of-thought enclosed in ` ... ` or stream reasoning content via dedicated fields. In subsequent turns of the...
Companies and products named
About this problem
Evidence
2 posts from 2 people in 2 places, about 1 a week over 8 days. Mostly on open-webui/open-webui, langchain-ai/langchain. Tools named alongside: OpenAI, DeepSeek, Ollama, Qwen.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "hallucination" rule about Anthropic. First post Oct 15, 2026, latest Oct 22, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
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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