LangChain runs out of context on real work
LLM apps2 posts from 1 person1d active+00 posts in the last 7 days, 0 the 7 days before (fading)Unverified
Posts per day
The posts behind it
2, newest firstSupport fraction-of-context-window option for trim_tokens_to_summarize in SummarizationMiddleware### 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...langchain-ai/langchain · awg661 repliesOpen ↗SummarizationMiddleware: trim_tokens_to_summarize has no fraction-of-context-window option (unlike trigger/keep)\`trigger\` and \`keep\` both accept a \`ContextSize\` of \`("fraction", x)\`, resolved against \`model.profile.max_input_tokens\` (see \`_get_profile_limits\`). \`trim_tokens_to_summarize\` only accepts a plain \`int | None\`:...langchain-ai/langchain · awg661 repliesOpen ↗
Companies and products named
About this problem
Evidence
2 posts from 1 person in 1 place, about 2 a week over 1 days. Mostly on langchain-ai/langchain. Tools named alongside: GitHub.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "context-window" rule about LangChain. First post Oct 7, 2026, latest Oct 7, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
Context windows run out on real workloadsClaude Code runs out of context on real workClaude runs out of context on real workChatGPT runs out of context on real workCursor runs out of context on real workOllama runs out of context on real workllama.cpp runs out of context on real workvLLM runs out of context on real workCodex runs out of context on real workQwen runs out of context on real workLlamaIndex runs out of context on real workAnthropic runs out of context on real work
Other LangChain problems
LangChain error messages are crypticRAG on LangChain returns irrelevant or missing contextLangChain upgrades break working setupsTrouble with LangChain agentLangChain rate limits and usage caps block workTrouble with LangChain agentsTrouble with LangChain windowsTrouble with LangChain blockLangChain vulnerabilities are hard to triage and patchLangChain agents loop, stall or fail midwayTrouble with LangChain valueerrorTrouble with LangChain importerror
History
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LangChain runs out of context on real work (2 posts)