Context window exhaustion and degradation after compaction
7/10 HighClaude Code runs out of context window capacity; after compaction, the context becomes less effective and loses track of earlier instructions, requiring constant re-explanation of project conventions and specifications.
Sources
Collection History
Query: “What are the most common pain points with Codex for developers in 2025?”4/4/2026
Both tools struggle with massive codebases due to context window limits, requiring developers to break tasks into smaller chunks.
Query: “What are the most common pain points with Claude Code for developers in 2025?”4/4/2026
After it compacts the context, it's dumber... As soon as it compacts, the context window is immediately 80% full again … It can't get more than a couple of steps before compacting again and losing its place.
Created: 4/4/2026Updated: 4/4/2026