feat: add "train second key" guided lesson option - #623

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jpds wants to merge 5 commits into

aradzie:masterfrom

jpds:feat/train-next-letter

Commits on Jul 31, 2026

tests: add Playwright E2E fuzz test for the guided lesson
jpds
committed
4d6143f
tests: fuzz settings churn mid-run and a target-speed ramp
jpds
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1c114f0
tests: fuzz fumbled keystrokes against key confidence
jpds
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3f31dde
feat: add "train second key" guided lesson option
jpds
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2bbf705
ui: highlight the second-focused key in the All keys row
jpds
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6cb7f90