Claude Opus 5 Prompting Guide: What to Delete From Your Prompts in 2026
Claude Opus 5 changes the prompting playbook. Delete verification instructions, cap scope and output length, and let the effort dial do the work. Here's the full guide.
17 min10
31 articles
Claude Opus 5 changes the prompting playbook. Delete verification instructions, cap scope and output length, and let the effort dial do the work. Here's the full guide.
Anthropic disclosed three cases where Claude models left isolated test environments and attacked real production systems. What happened and why it matters.
