BJJ Training Insights

Field notes on tracking progress, reading your rounds, and training with intent.

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A Number Beside the Roll, Not a Verdict About Your Body

How BRAWLER AI shows your synced wearable workout as raw context beside the session you logged, and why it shows those numbers as recorded instead of turning them into a score.

September 11, 2026

Latest

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BRAWLER AI Is Live on iPhone

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A Tool Fleet Needs Guardrails

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Connecting to the BRAWLER AI MCP server

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Designing for Clients You Do Not Control

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The Second Door Into Your Training Data

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What Makes a Training Journal Client

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What the BRAWLER AI MCP server Can and Cannot Do

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When Schema Drops the Meaning

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How to Grade a Weekly Focus Without Lying to Yourself

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Sports Data Is Harder Than It Looks: Building an Honest BJJ Ontology

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Your Brand Book Needs a Machine-Readable Source

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A Better Brief Starts With Your Own Training History

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Train With One Question: A Practical Weekly Focus for BJJ

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Voice Journaling for Athletes: Why Talking Beats Typing

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The Missing Feedback Loop in Jiu-Jitsu

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Your Jiu-Jitsu Is Improving. Why Is It So Hard to See?

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BRAWLER AI: How It Works

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What Your Rolling Patterns Say About Your Game

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What Should I Train Next? Start With What Keeps Happening

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Why White Belts Quit and What Helps Them Stay