Drill all 12 until you don't have to think about them.
Gosu and PCF at IntelliJ speed
IntelliJ-based developer IDE. Internal-tools shortcuts (Alt+Shift+…) require internal tools enabled in your Studio project.
Level 1 free · no account · runs in the browser
Every deck is graded 1 to 3: level 1 is the reflex core, the top level is where the specialists live. One move from each, so you can see how far it goes.
Search everything — code, files, actions — from one box
one double-tap replaces every menu hunt in the IDE
…and 3 more at this level
Search text across every file in a path
find every usage of a display key or typecode across the config
…and 3 more at this level
Reload all PCFs and display keys without a server restart
see PCF changes live without burning minutes on a server restart
…and 3 more at this level
How graduation works. Drill until every move in the deck holds at ≥95% first-try, under 800ms median, across two separate days. Then the deck is done — and you get a certificate stating exactly that, plus a LinkedIn credential in one click.