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Anthropic downgraded cache TTL on March 6th(github.com)
483 points by lsdmtme | 369 comments
GitHub issue on anthropics/claude-code reporting that the prompt cache TTL silently regressed from 1 hour to 5 minutes around early March 2026, inflating quota use and costs.
Issue: Claude Code is unusable for complex engineering tasks with Feb updates(github.com)
1252 points by StanAngeloff | 686 comments
GitHub issue on anthropics/claude-code reporting that Claude Code became unusable for complex engineering tasks after the February model updates.






