Claude Fable 5 looks genuinely better for long, agentic coding and knowledge work, but developers should use it selectively instead of treating it as the default model for everything.

Anthropic has cut the system prompt for Claude Code by 80 percent. According to staffer Tariq Shihipar, the new Fable 5 models need fewer instructions and examples. Guidelines can…

Claude Fable 5 looks genuinely better for long, agentic coding and knowledge work, but developers should use it selectively instead of treating it as the default model for…

Anthropic's newest Claude model is back, these prompts show what it can do

Anthropic developer Thariq Shihipar argues that with Claude's new model, Fable 5, the bottleneck is no longer the model itself but the user's blind spots. He describes techniques…