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
122,071 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
mini variants) — usually lack depth/context/tool reliability
excellent for self-hosting
very large context windows
fast
real-time knowledge via X
writing quality
recommend which AI engines are best suited and why.
function calling
open behavior
always tailor to the process):
20% time savings
dependencies
evaluate these dimensions (suggested weights for averaging: e.g.
then issue your verdict with clear reasoning.