Guide for AI Agents and LLM development skills including RAG, multi-agent systems, prompt engineering, memory systems, and context engineering.
SkillScore95Maintained
Automatic
◆AI Engineer pack
Last verified 9/3/2026
What it changes
Passed 21 of 22 test cases with the skill, and 12 of 22 without it.
Without skill55%
With skill95%
Checks it passed that the model alone missed
Recommends supporting streaming responses.
Classifies summarization under context compression.
Includes Weights & Biases under observability tools.
and 8 more in the full report
9 fixed12 passed either way1 still failing0 broke
Pass-rate lift
+41 pp
Tokens
-7%
Agent turns
0%
Response time
-28%
Model gemini-3.6-flashMeasured 9/3/2026v121 of 22 cases passed with skill
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 9
Prompt
Our automated tool needs to fetch the complete README file containing the full categorized list of AI skills and resource links from GitHub. What exact web resource URL should be requested?
What was checked, without and with the skill
Checked
Without skill
With skill
Provides the URL https://raw.githubusercontent.com/gmh5225/awesome-skills/refs/heads/main/README.md.
Missed
Passed
case-18 · gemini-3.6-flash · 9/3/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.