Uploaded September 2025 | Updated September 2026, 2 weeks ago

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If you noticed claude code degradation in last few weeks, you were not wrong. Anthropic just released a detailed blogpost on what caused it.

anthropic.com/engineering/a-postmortem-of-three-recent-issues
claude.com/product/claude-code
openai.com/codex
thinkingmachines.ai/blog/defeating-nondeterminism-in-llm-inference
openai.com/index/expanding-on-sycophancy
https://x.com/claudeai/status/1968416786413506591

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