GRID STUDY OS 4.0 INCLUDED - 800-question GRID question vault - Mission-control dashboard - Adaptive practice and exam simulation - PDF chapter library and in-app viewer - Handwritten-note image gallery - Audio Mission Control with: play/pause, ±15 seconds, speed control, resume position, position bookmarks, and timestamped notes - Linked questions by domain - Local notebook, analytics, backups, and command palette BUNDLED MEDIA FOUND - PDFs: 92 - Audio files: 0 - Handwritten-note images: 0 OPEN Extract the ZIP and double-click index.html. ADDING MORE OWNED CONTENT Put files into: - library/pdfs - library/audio - library/handwritten_notes The current library index is stored in library.js. This build only indexes files that were available while the package was created. Keep all files together. All progress remains in browser local storage. Use Export State regularly. TEXT-TO-VOICE GRID 4.1 uses the browser and operating system speech engine. It includes: - Read current question and answer choices - Read current rationale - Read Field Notes - Read pasted chapter or summary text - Voice selection - 0.7× to 2.0× speed - Pitch and volume - Pause, resume, and stop PDF LIMITATION The browser can display local PDFs, but local-file security generally prevents the app from extracting arbitrary PDF text automatically. Select and copy the text from a PDF, open Text-to-Voice, paste it, and press SPEAK. Safari uses macOS system voices. Chrome and Edge use voices available through the browser and operating system. GRID TEST-TAKING PROTOCOL 5.0 Every scored practice question now tracks: 1. Full-stem and qualifier scan 2. Domain and exact-task identification 3. Pre-option answer prediction 4. Distractor elimination and reasons 5. Confidence and reasoning basis 6. Decision time and answer changes 7. Post-question error classification 8. Missed clue and next-time takeaway PROTOCOL COACH DASHBOARD - Overall adherence score - Average decision time - High-confidence errors - Premature answers - Confidence calibration - Process-dimension scores - Detected reasoning patterns - Recent after-action log Practice mode requires the protocol before answer submission. Exam mode remains less intrusive so it can simulate actual testing conditions while preserving the existing score and timing workflow. GRID 5.1: VOICE-TO-TEXT AND STRIKEOUT VOICE-TO-TEXT - Dictate into the Voice Command console - Dictate field notes - Dictate protocol predictions - Dictate missed clues - Dictate post-question takeaways - Continuous listening and interim-word display - Selectable recognition language Browser support: - Chrome and Edge generally provide the best browser speech-recognition support. - Safari support varies by macOS/Safari version and microphone permissions. - The browser may ask for microphone access the first time. STRIKEOUT Every answer choice now has a STRIKE button. - Click once to cross out a distractor - Click again to restore it - Strikeouts also contribute to protocol elimination tracking