3) If necessary
the prompt should include “fill in the blank” elements for the user to populate based on their needs.
Explore
99,039 skills indexed with the new KISS metadata standard.
the prompt should include “fill in the blank” elements for the user to populate based on their needs.
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)
suggest non-AI or hybrid alternatives (e.g.
including placeholders for iteration or error handling
mini variants) — usually lack depth/context/tool reliability
practical starter prompt
writing quality
fast
excellent for self-hosting
real-time knowledge via X
very large context windows
recommend which AI engines are best suited and why.
dependencies
20% time savings
always tailor to the process):
open behavior
function calling
some inconsistency |