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Claude Code runs out of context on real work

12 posts from 12 people11d activeSteady, +1 this week

Posts per day

Posts per day12 posts, Aug 28 to Nov 9

The posts behind it

GitHub issuesanthropics/claude-code · braunerNov 4

[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...

10 reactions3 replies
GitHub issuesollama/ollama · fce2Oct 23

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"...

1 replies
Redditr/GithubCopilot · u/Odd_Alps_5371Oct 20

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...

GitHub issuesanthropics/claude-code · siya-aiqwipOct 7

[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

2 reactions3 replies
GitHub issuesmagnitudedev/magnitude · magifd2Oct 3

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...

2 replies
Redditr/RAG · u/JhouHateSep 30

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...

GitHub issuesBerriAI/litellm · jjallaireSep 24

[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...

3 replies
Redditr/ChatGPTCoding · u/KonoplitskiSep 22

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..

GitHub issuesanthropics/claude-code · DimitarKrastevSep 9

[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]...

9 reactions
GitHub issuesanthropics/claude-code · ermmakAug 28

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.

14 reactions5 replies

Companies and products named

12 posts
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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

Momentum went from fading to steady.

Nov 9, 2026

Momentum went from steady to fading.

Oct 30, 2026

Momentum went from fading to steady.

Oct 29, 2026

Momentum went from steady to fading.

Oct 14, 2026

Momentum went from fading to steady.

Oct 13, 2026

Momentum went from steady to fading.

Oct 10, 2026

Momentum went from fading to steady.

Oct 6, 2026

Momentum went from rising to fading.

Oct 2, 2026

Momentum went from steady to rising.

Sep 28, 2026

First seen with 4 posts.

Sep 25, 2026