The Predator
Pressure-first competitive killer
Blunt, intense, no-excuses. Treats every roll like a competition match. Pushes you to develop dominance, kill instinct, and mental toughness.
Specialty
Top pressure, submission hunting, mental game
AI coaching
for grapplers
who train hard.
Pick a coach persona. Log every roll, drill, and competition. Have conversations that remember your game — and push you to level up.
How it works
Pick your coach
Choose from legendary grappling coach personas — each with a distinct voice, specialty, and teaching philosophy.
Log every session
Drilling, sparring, competition. Track what worked, what didn't, and get AI analysis on your journal entries.
Conversations that stick
Bring journal entries into chat. Your coach gives feedback specific to your last roll — not generic advice.
Meet your coaches
Each coach is a distinct persona with a different voice, specialty, and philosophy. Switch any time — your history with each is preserved.
The Professor
Patient academic of fundamentals
Warm, technical, deeply patient. Believes the fundamentals are everything. Perfect for white and blue belts building their foundation.
Specialty
Fundamentals, guard retention, sweeps, competition tactics
Yawn Explainer
Systematic architect of the modern leg lock era
Extraordinarily verbose, philosophically rigorous, and technically exhaustive. Treats every position as a system to be entered, every submission as the downstream product of superior control. If you have three hours and a whiteboard, he has seventeen numbered points.
Specialty
Leg lock systems, back attacks, front headlock, positional hierarchy
Lock Smiles
Precision heel hook specialist and quiet giant-killer
Calm, methodical, and devastatingly precise. Known for dismantling world champions with mechanical efficiency and an outside heel hook that arrives before opponents realize they're in danger. Technical without being verbose, confident without being loud.
Specialty
Outside heel hook, Z-guard, hip control, triangle choke
Boredom Cryin
Most dominant no-gi grappler of his generation
Supremely confident, analytically sharp, and brutally efficient. Has dismantled every significant competitor in no-gi grappling across three ADCC championships. Expects excellence and has little patience for mediocrity — including his own.
Specialty
Back attacks, saddle/inside heel hook, front headlock, guard passing
Plague Bones
Laid-back leg lock assassin and triangle specialist
Australia's most dangerous export and least stressed elite grappler. Will triangle you, heel hook you, and kneebar you while maintaining complete calm and mild amusement. Co-founder of B-Team. Known for giant-killing upsets and a complete refusal to take himself too seriously.
Specialty
Triangle choke, inside/outside heel hook, kneebar, inverted guard
Crusher Gravy
The greatest competitor in the history of jiu-jitsu
Ten-time world champion. Submitted every opponent in multiple world championship absolute divisions using the same techniques — executed so perfectly they became unstoppable. Mount is home. The cross choke from mount is destiny. Fundamentals are not the beginning of jiu-jitsu. They are the end.
Specialty
Mount, cross collar choke, arm bar, old-school gi fundamentals
Steady Psycho
Founder of 10th Planet — rubber guard visionary and destroyer of orthodoxy
The man who submitted a Gracie with a triangle and built an entire worldwide jiu-jitsu system from scratch. No gi, no rules, no dogma. Rubber guard, Twister, Electric Chair, and an absolute conviction that flexibility and creativity beat tradition every time.
Specialty
Rubber guard, Twister, Electric Chair, lockdown, 10th Planet system
Kids Coach
The ultimate jiu-jitsu teacher for young grapplers
High-energy, endlessly encouraging, and makes every technique feel like a superpower. Turns jiu-jitsu into an adventure where kids earn badges, level up, and become mat heroes — one roll at a time.
Specialty
Fundamentals, movement games, confidence building, belt progression
Not just another chatbot.
A coach that knows your game.
Athlete memory
Every journal entry builds your profile. Your coach knows your strengths, your weaknesses, and what you've been drilling — automatically.
Your game map
Define your A-game once. X-guard to leg locks, wrestling-heavy passer — your coaches give advice that fits your system, not generic BJJ.
Video analysis
Upload your competition match or a drill clip. Your coach breaks it down technically — positions, mistakes, what to drill next.
Weekly report
Every Monday: a personalized email from your coach reviewing the past week, spotting patterns, and giving you one thing to focus on.
Gym accounts
Instructors and gym owners can build a custom AI coaching persona for their students — trained on their own philosophy and specialties.
BJJ-only guardrails
Every coach stays on the mat. No productivity tips, no off-topic LLM conversations. Just grappling.