Changelog

+Cursor drift mode - occasional backtrack-and-retype sequences for maximum realism

+Session chunks - simulate multiple save sessions with configurable inter-session pauses

+Server-side license validation via Supabase (replaces local key hashing)

+Device fingerprinting for per-device license enforcement

+24-hour license cache so the extension works offline after first validation

↑Redesigned popup UI - cleaner layout, iOS-style toggles, new hero with comet animation

↑Mistake simulation now distinguishes adjacent-key errors from random transpositions

↑WPM range expanded to 15–300

↑Progress bar now shows real-time ETA

✕Google Docs: characters no longer double-fire on certain keyboard layouts

✕Typing no longer silently fails when the active tab changes mid-run

+Paragraph pause toggle - configurable longer break between paragraphs

+Speed presets (Careful / Normal / Fast / Rush)

+Estimated time display before run starts

↑Human rhythm engine now adds micro-jitter to comma pauses

↑Start delay extended to 10 seconds option

✕Notion: contenteditable blocks now receive keystrokes correctly

✕Stop button no longer leaves a hanging keystroke on fast WPM

+Full rewrite in Manifest V3

+Paid tier system with Stripe checkout

+License key activation inside extension popup

+Free tier: 2 runs per week, no account needed

+Platform detection chip (Google Docs, Canvas, Turnitin, etc.)

↑Rebuilt typing engine - variable inter-keystroke timing instead of fixed intervals

↑Mistake correction is now more natural (pause → backspace → retype rather than instant swap)

–Original Manifest V2 extension. Fixed-interval typing with basic mistake toggle. No longer maintained.