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