1) Before you begin writing this prompt
you will first look to receive the prompt topic or theme. If I don’t provide the topic or theme for you
Explore
99,039 skills indexed with the new KISS metadata standard.
you will first look to receive the prompt topic or theme. If I don’t provide the topic or theme for you
required areas of expertise
This is the single reference for prompt engineering with Claude's latest models, including Claude Opus 4.6, Claude Sonnet 4.6, and Claude Haiku 4.5. It covers foundational techniques, output control, tool use, thinking, and agentic systems. Jump to the section that matches your situation.
2026)
tool use
{
data prep
bias checks)
suggest non-AI or hybrid alternatives (e.g.
including placeholders for iteration or error handling
practical starter prompt
mini variants) — usually lack depth/context/tool reliability
writing quality
excellent for self-hosting
real-time knowledge via X
very large context windows
fast
open behavior
always tailor to the process):
function calling
recommend which AI engines are best suited and why.
dependencies
20% time savings
then issue your verdict with clear reasoning.