# MockCross

- **Event:** [Gemini 3 Hackathon SF](https://cerebralvalley.ai/e/gemini-3-hack-sf)
- **When:** Sat, Dec 6 at 9:00 AM – 10:00 PM (PST)
- **Where:** 365 Toni Stone Xing, San Francisco, CA
- **Team:** [mike l](https://cerebralvalley.ai/u/mikel)
- **GitHub:** https://github.com/mklgrw/gemini3hackathon
- **Demo video:** https://youtu.be/0zkYVrtipe0
- **Gallery:** https://cerebralvalley.ai/e/gemini-3-hack-sf/hackathon/gallery
- **Page:** https://cerebralvalley.ai/e/gemini-3-hack-sf/hackathon/gallery/38

This project demonstrates **“Gemini as a Teacher”** by tackling one of the hardest real-world skill problems that exists: teaching attorneys how to conduct elite cross-examinations.
Cross-examination is widely considered the most difficult skill in trial advocacy. Even seasoned trial lawyers struggle with it. Unlike many legal tasks that are repeatable or research-based, cross-examination requires a rare convergence of abilities that almost no existing training systems can replicate:
- Real-time psychological reading of a witness
- Dynamic questioning under pressure
- Strategic sequencing with imperfect information
- Emotional regulation in adversarial dialogue
- Jury persuasion across varying personality profiles
- Instant adaptation to objections and judicial rulings
Most attorneys practice cross-examination **without realistic feedback loops**. True exposure to real-pressure cross-exams only happens once attorneys step into court — where mistakes carry permanent consequences.

---

Markdown version of https://cerebralvalley.ai/e/gemini-3-hack-sf/hackathon/gallery/38. Site index for agents: https://cerebralvalley.ai/llms.txt · full text: https://cerebralvalley.ai/llms-full.txt