Claude Code runs out of context on real work
12 posts from 12 people11d activeSteady, +1 this week
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The posts behind it
[FEATURE] Use Varlink for cross-session messaging
### Preflight Checklist - [x] I have searched [existing requests](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20label%3Aenhancement) and this feature hasn't been requested yet - [x] This is a single feature request (not multiple features) ### Problem Statement...
claude code auto compress fails with "deepseek-v4.1-flash:1017-cloud"
### What is the issue? I just cought a longrunner circling around "Goal not yet met" >10 times. it runs out of context, detects that but **does not compact** automatically ?!? 1st time i see this issue , but also 1st time i use DS41F ! This prevents long runs with "/goal"...
Anthropic caching - is this a bad joke?
...true . But this setting is broken for all latest anthropic models, sine opus / sonnet 5 (!):. Extended cache TTL settings have no effect for Claude 5.x models · Issue #340830 · microsoft/vscode . With a PR waiting to be merged:. Add Claude 5.x models to extended cache TTL...
[Bug] Auto-Compact triggers prematurely on Opus 5.5 1M context window
**Bug Description** "auto-compact at preTokens 275,318 on Opus 5.5 1M, status bar ~27% **Environment Info** - Platform: win32 - Terminal: windows-terminal - Version: 2.1.291 - Feedback ID: 558bafa8-17cf-49dc-bcfe-d970d5c4c51f
Gemma 4 26B-A4B stops on M2 Max with `device lost: … kIOGPUCommandBufferCallbackErrorImpactingInteractivity` once a prompt reaches ~35k tokens
## Description (human-written) On my M2 Max Mac Studio, Gemma 4 26B-A4B stops working once the input gets long (around 35k tokens). --- ## Details (AI-written, Claude Code; measured on my machine) ### Environment | | | |---|---| | Magnitude | 0.2.5 (desktop app); also reproduced...
I measured what actually reaches Claude Code's context window over 61 days of my own transcripts
.... Code (hooks as a settings example, the memory guards with their failing fixtures, the measuring scripts, memory and map templates; MIT): https://github.com/JhouCode/hipocampo . Written and tested on Linux with bash and python3. If you run the measuring scripts on your own...
[Bug]: Anthropic stop_reason model_context_window_exceeded is mapped to finish_reason "stop"
### What happened? Anthropic returns `stop_reason: "model_context_window_exceeded"` when generation stops because the context window is full. `_FINISH_REASON_MAP` in `litellm_core_utils/core_helpers.py` has no entry for it, so `map_finish_reason` logs a warning and returns...
...2/ Context window in the harness. Claude Code wins on this. There used to be a toml file workaround for Codex to extend the GPT context window to 1m, but this stopped working on the plans and only on per-token billing (ETA: noname120 pointed out this is no longer the case and it...
Coming from Claude Code - how do you actually work with Codex's 258k context window?
.../compact, start a new chat, something else?. . And honestly, just help me out here: how should I be working with Codex at all? I don't understand how anyone gets real work done in a window this small.. I'm probably just doing something wrong. Any advice appreciated..
[BUG] --resume loses [1m] context window on non-first-party ANTHROPIC_BASE_URL when session model differs from default
### Preflight Checklist - [x] I have searched [existing issues](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug) and this hasn't been reported yet - [x] This is a single bug report (please file separate reports for different bugs) - [x]...
Hey HN, We built OKF Agent Memory because we were frustrated with how AI coding agents (Claude Code, Cursor, Windsurf, local models) handle long-term project context. Every time a context window closes or a session resets, the agent forgets architectural decisions, domain...
Feature request: per-agent auto-compact window (separate boundaries for coordinator session vs subagents)
...session that dispatches subagents - both roles compact at the same boundary with no way to differentiate.
Companies and products named
About this problem
Evidence
12 posts from 12 people in 8 places, about 1 a week over 69 days. Mostly on anthropics/claude-code, Hacker News comments, BerriAI/litellm. Tools named alongside: Claude, GitHub, Codex, Oracle.
Frustration Frustration 0 of 3· Seen on GitHub issues, Reddit, Hacker News
How it was grouped
Posts that state a pain and match the "context-window" rule about Claude Code. First post Aug 28, 2026, latest Nov 4, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method
The same problem elsewhere
Context windows run out on real workloads
20 posts from 20 people on Hacker News, Reddit, GitHub issues.
Claude runs out of context on real work
10 posts from 8 people on GitHub issues, Reddit, Hacker News.
OpenAI runs out of context on real work
8 posts from 8 people on GitHub issues, Community forums.
ChatGPT runs out of context on real work
8 posts from 8 people on GitHub issues, Reddit, Hacker News.
Ollama runs out of context on real work
7 posts from 7 people on GitHub issues, Reddit.
Codex runs out of context on real work
6 posts from 6 people on GitHub issues, Reddit, Hacker News.
Cursor runs out of context on real work
5 posts from 5 people on Community forums, Reddit, Hacker News.
vLLM runs out of context on real work
5 posts from 5 people on GitHub issues.
Mistral runs out of context on real work
4 posts from 4 people on GitHub issues.
Anthropic runs out of context on real work
4 posts from 4 people on GitHub issues.
llama.cpp runs out of context on real work
4 posts from 4 people on GitHub issues.
Hugging Face runs out of context on real work
3 posts from 3 people on GitHub issues.
Other Claude Code problems
Claude Code lock-in makes switching costly
14 posts from 14 people on GitHub issues, Hacker News, Reddit.
Claude Code plans, limits and pricing keep changing
9 posts from 9 people on GitHub issues, App Store reviews, Reddit.
Claude Code documentation is outdated or confusing
6 posts from 6 people on GitHub issues, Hacker News.
Running Claude Code locally hits memory and speed limits
6 posts from 6 people on GitHub issues.
Claude Code users keep filing bugs
Top post: "Bug Report: Privacy violation in User-Agent header", one of 42 posts from 39 people on GitHub issues, Reddit.
Trouble with Claude Code desktop
Top post: "Desktop app disallows SendMessage, so subagents cannot be messaged or resumed", one of 20 posts from 20 people on GitHub issues, Reddit.
Claude Code rate limits and usage caps block work
20 posts from 20 people on GitHub issues, Reddit, Hacker News.
Claude Code outages and slowdowns disrupt work
18 posts from 18 people on Glyph Ibis, GitHub issues, Hacker News.
Claude Code tables suffer from small files and skew
9 posts from 9 people on GitHub issues, Reddit.
Trouble with Claude Code session
Top post: "Remote Control (mobile): session start cards / task chips not shown on the phone; start_session refused for", one of 7 posts from 7 people on GitHub issues.
Claude Code error messages are cryptic
6 posts from 6 people on GitHub issues, Reddit.
Claude Code vulnerabilities are hard to triage and patch
5 posts from 5 people on GitHub issues.
History