What is Golden Set?
A fixed, labeled set of real examples that every prompt, model or harness change is scored against. Version it and add cases on purpose, so this week's score compares honestly with last month's.

same 50 blocks · 47 match
A golden set is…
Write it in your own words in the app.
In real work
In her first week, the new PM turned 200 real support tickets and their agreed ideal summaries into a golden set, so every prompt change now gets one comparable score.
In the illustration
Every new caliper is checked against the same fitted case of 50 gauge blocks. The bench steps through them in order and tallies each reading that matches the stamped size.
Draft a golden set in your model from these 200 support tickets: pick 50 that cover every ticket type, write the ideal summary for each, and flag any where reviewers might disagree.
Try it now
The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.
Go further
01Practice
Make it stick
One term a day, a short quiz, and sentence practice that checks your own words.
02Verify
Prove you know it
Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.
03Career
Find the work that uses it
See which roles lean on this vocabulary, and what they pay in year one.





