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
99,378 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.
tool use
2026)
{
data prep
bias checks)
including placeholders for iteration or error handling
suggest non-AI or hybrid alternatives (e.g.
practical starter prompt
mini variants) — usually lack depth/context/tool reliability
writing quality
excellent for self-hosting
very large context windows
fast
real-time knowledge via X
always tailor to the process):
function calling
open behavior
recommend which AI engines are best suited and why.
dependencies
20% time savings
then issue your verdict with clear reasoning.