QuantCoach: An Open-Source Alpha Research Copilot for My Quant Friend

Description and use

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-weekend-2026-10-01">Hacktoberfest Weekend Challenge: Build for a Friend</a></em></p> <h2> What I Built </h2> <p>I built <strong>QuantCoach</strong>, a voice-enabled open-source AI research copilot for my friend who is grinding through WorldQuant BRAIN.</p> <p>My friend was stuck in a specific loop: they'd sketch an alpha idea on paper, try to write it as a BRAIN Fast Expression, get stuck on the math or the operator syntax, and lose momentum. The next day they'd forget why the previous attempt failed. Their re

Problem

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-weekend-2026-10-01">Hacktoberfest Weekend Challenge: Build for a Friend</a></em></p> <h2> What I Built </h2> <p>I built <strong>QuantCoach</strong>, a voice-enabled open-source AI research copilot for my friend who is grinding through WorldQuant BRAIN.</p> <p>My friend was stuck in a specific loop: they'd sketch an alpha idea on paper, try to write it as a BRAIN Fast Expression, get stuck on the math or the operator syntax, and lose momentum. The next day they'd forget why the previous attempt failed. Their re

Outcome

<p><em>This is a submission for the <a href="https://dev.to/challenges/hacktoberfest-weekend-2026-10-01">Hacktoberfest Weekend Challenge: Build for a Friend</a></em></p> <h2> What I Built </h2> <p>I built <strong>QuantCoach</strong>, a voice-enabled open-source AI research copilot for my friend who is grinding through WorldQuant BRAIN.</p> <p>My friend was stuck in a specific loop: they'd sketch an alpha idea on paper, try to write it as a BRAIN Fast Expression, get stuck on the math or the operator syntax, and lose momentum. The next day they'd forget why the previous attempt failed. Their re

Evidence

QuantCoach: An Open-Source Alpha Research Copilot for My Quant Friend

Source