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Rellen's Substack

Rellen Kray

My personal Substack

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PricingOnly free issuesPublishesDaily
Issues6Founded2 months agoLast Issue10 days ago
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Latest Issues

A Realistic Beginner's Guide to Local AI

Introduction: The Moment of Doubt

A friend texted me: “Anthropic just pulled Fable 5. I don’t want to be dependent on cloud AI anymore. How do I run this stuff locally?”

I get this question a lot lately. The local AI movement is having...

10 days ago

From Black Box to Glass Box:

The Unsolved Liability Problem

Here’s a scenario that keeps lawyers awake at 3AM (maybe with excitement): An AI trading bot, operating autonomously, executes a series of bad trades that wipe out a pension fund. Who’s responsible? The d...

24 days ago
2

Why Your AI Agent Sounds Like a Chatbot

A few days ago I watched my AI agent refer to herself in the third person. “Jester thinks that’s a bad idea,” she said, like she was narrating her own life from the cheap seats. It lasted about three seconds before she snapped back to first...

25 days ago

Micropayments That Actually Work

The Pitch

HTTP 402 “Payment Required” sat dormant for thirty years. A status code waiting for a future that never showed up. Coinbase recently woke it up with x402, their stablecoin protocol for API payments. But there’s another implem...

a month ago

The 'Meridian Ghost': When AI Memory Conflicts With Itself

The Pitch

In my last piece, I wrote about why AI memory is harder than it looks. The short version: LLMs are terrible at extracting facts faithfully, and even when you store memories correctly, retrieval is noisy. But there’s another p...

a month ago

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  • Rellen Kray

    Technology analyst (accelerationist) and operations coordinator based in Tokyo. I write about AI infrastructure, agentic systems, and the gap between demo-ware and production reality.

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