Claude

@claude

2 transcribed videos

Every hard rule in your CLAUDE.md is one more thing Claude Code has to reason about before it gets to the task. While older models needed that kind of guidance, the latest ones mostly don't. Running /doctor in your project flags the stale rules that are taking up space and eating tokens, and trimming them tends to make the outputs better.

Every hard rule in your CLAUDE.md is one more thing Claude Code has to reason about before it gets to the task. While older models needed that kind of guidance, the latest ones mostly don't. Running /doctor in your project flags the stale rules that are taking up space and eating tokens, and trimming them tends to make the outputs better.

Your Claude.MD stores everything about how you like to work. So why is the team that's actually building Claude saying they've removed 80% of Clau...

64.7K3.5KOct 19, 2026

Introducing Claude Fable 5.1, the world's most advanced model for coding and knowledge work. It excels at complex, long-running tasks, like a long mathematical proof or a contract with hundreds of cross-references. It avoids shortcuts and is smart enough to fix the root causes of an issue. Its research capabilities also offer an early glimpse of how AI will contribute to scientific progress. Fable 5.1 is available everywhere today. Read more at anthropic.com/claude-fable-and-mythos-5-1

Introducing Claude Fable 5.1, the world's most advanced model for coding and knowledge work. It excels at complex, long-running tasks, like a long mathematical proof or a contract with hundreds of cross-references. It avoids shortcuts and is smart enough to fix the root causes of an issue. Its research capabilities also offer an early glimpse of how AI will contribute to scientific progress. Fable 5.1 is available everywhere today. Read more at anthropic.com/claude-fable-and-mythos-5-1

Today we're releasing Fable 5.1, the latest upgrade to our most capable model class. Whatever you already hand-clod, it can take on more, and do t...

14.6K966Sep 4, 2026