Drill all 35 until you don't have to think about them.
Claude · ChatGPT · Perplexity
These keymaps shift often — re-verified quarterly, stamps below. ChatGPT additions match its in-app ⌘/ panel (checked 2026-07-19); Claude additions are cross-checked transcriptions of its ⌘/ panel; Perplexity publishes no stable official keymap — only ⌘K and the ⌘/ panel survive verification.
Level 1 free · no account · runs in the browser
Every deck is graded 1 to 5: 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.
New line in the message box without sending (all three)
stops the classic sent-half-a-message accident
…and 3 more at this level
Copy the last code block (ChatGPT)
grabs the code block without drag-selecting it
…and 5 more at this level
Stop the response mid-generation (ChatGPT · Claude)
a wrong answer stopped early is seconds and tokens saved
…and 12 more at this level
Hop the cursor left one word through a long prompt
hopping by words is far faster than holding the arrow key across a long prompt
…and 7 more at this level
Extend the selection one word to the left
extend a selection a word at a time for precise prompt edits
…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.