LectureAI: I Let Whisper and Gemma Attend Class for Me

Description and use

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-week3-2026-10-19">Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady</a></em></p> <h2> What I Built </h2> <p><strong>LectureAI</strong> turns a lecture recording into everything you need to revise it. Upload an MP3, WAV or M4A in Hindi, English or Hinglish, and it gives you:</p> <ul> <li>a <strong>timestamped transcript</strong> </li> <li>a <strong>summary</strong> and a <strong>topic timeline</strong> </li> <li> <strong>likely exam topics</strong>, each linked to the moment it was taught</li> <li>

Problem

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-week3-2026-10-19">Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady</a></em></p> <h2> What I Built </h2> <p><strong>LectureAI</strong> turns a lecture recording into everything you need to revise it. Upload an MP3, WAV or M4A in Hindi, English or Hinglish, and it gives you:</p> <ul> <li>a <strong>timestamped transcript</strong> </li> <li>a <strong>summary</strong> and a <strong>topic timeline</strong> </li> <li> <strong>likely exam topics</strong>, each linked to the moment it was taught</li> <li>

Outcome

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-week3-2026-10-19">Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady</a></em></p> <h2> What I Built </h2> <p><strong>LectureAI</strong> turns a lecture recording into everything you need to revise it. Upload an MP3, WAV or M4A in Hindi, English or Hinglish, and it gives you:</p> <ul> <li>a <strong>timestamped transcript</strong> </li> <li>a <strong>summary</strong> and a <strong>topic timeline</strong> </li> <li> <strong>likely exam topics</strong>, each linked to the moment it was taught</li> <li>

Evidence

LectureAI: I Let Whisper and Gemma Attend Class for Me

Source