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Essays

Decisions, mistakes and changing beliefs about work, AI and building companies.

George Pu

By George Pu

Founder of SimpleDirect, an independent Canadian AI lab.

22 matching essays in own-your-tech. Clear filters

My Coding Agent Shouldn't Have a Boss

My Coding Agent Shouldn't Have a Boss

Claude Code is one of the best products I use. That is exactly why realizing how little of it I controlled became uncomfortable.

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30 Days, Six Products, Two Dead Models, and the Part That Didn't Work

30 Days, Six Products, Two Dead Models, and the Part That Didn't Work

On July 9 we shipped a model my engineering lead trained. On July 12 I took it off the product. Six products in 30 days is the headline. That decision is the story.

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What a 3-Person Team Actually Pays for AI: July 2026

What a 3-Person Team Actually Pays for AI: July 2026

In the first week of July I spent over $5,000 coding through one company's API and couldn't tell you what I got for it. Here's what we actually pay now - the receipts, the line that shouldn't have existed, and the one number I'm holding back.

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The Day I killed our product strategy

The Day I killed our product strategy

Today (on a Sunday) I took our own AI models off our own app and replaced them with a competitor's model. This is the story of how the decision happened in 24 hours, what it was like in the 4 days leading up to it, what it cost me to see it, and what I think other founders can take from it. Day 1 - my own product told me the truth We're an AI model company. Or we were. We spent months training small open-weight models for honesty - models that say 'I don't know' instead of inventing answers

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I Got Bored of Being a Commentator

I Got Bored of Being a Commentator

I got good at having AI takes - and one day realized I'd become a commentator, not a builder. A complaint is just a wish with better production values. So I built the replacement.

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Why We Started With Character

Why We Started With Character

Capability is getting cheaper every month. What's scarce is a model you actually want to talk to. Why we bet on character - and started with a small, open, honest 4B model you can run yourself.

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What I Got Wrong About Canadian-Specialized AI

What I Got Wrong About Canadian-Specialized AI

For six months I was sure the answer was a from-scratch Canadian AI model. Seven days ago that broke. I had confused the model with the system - and the open-book version is the bigger bet.

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We Are No Longer Building a Canadian Legal AI Model

We Are No Longer Building a Canadian Legal AI Model

Yesterday I published the post-mortem: we asked flash-1-mini ten questions any Canadian lawyer would consider basic, and it invented seven citations. That post was about what broke. This one is about what it changed. Because two weeks ago I was telling people we were building a Canadian legal AI model - and today we decided we're not. I want to walk through why, because the answer changed how I think about what "building AI" actually means. The original scope The original scope made sense

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We Asked Our 4B Legal AI 10 Questions. It Invented 7 Cases.

We Asked Our 4B Legal AI 10 Questions. It Invented 7 Cases.

An honest post-mortem on our own model — and what anyone building or buying AI should take from it.

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Why CBLRE Matters More Than the Model

Why CBLRE Matters More Than the Model

Yesterday we released CBLRE — the Canadian Bilingual Legal and Regulatory Evaluation. Methodology and status clarification — October 11, 2026: This June account preserves the early proposal. The public CBLRE harness and methodology at revision b2d09fa describe a development-stage instrument with ongoing subject-matter validation. The item bank, gold answers and held-out scoring split are gated; they were unavailable for this editorial review. Current scoring includes programmatic methods and

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Closed Orchestrators Will Commoditize. Open Ones Will Compound.

Closed Orchestrators Will Commoditize. Open Ones Will Compound.

Two AI infrastructure announcements landed in the same week. Ours was a model. We released flash-1-mini — a 4-billion-parameter bilingual Canadian legal AI — under Apache 2.0, alongside an open benchmark (CBLRE), an open training corpus, and the methodology behind both. The model runs on a MacBook. It runs on a Raspberry Pi. The weights are downloadable. You own the file. Perplexity's was an orchestrator. At Intel's Computex keynote in Taipei, CEO Aravind Srinivas demonstrated what the com

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About $50 in GPU Compute for Our Fine-Tuning Run

About $50 in GPU Compute for Our Fine-Tuning Run

Evidence and cost-scope clarification — October 11, 2026: This essay was originally titled “Fine-tuning your own AI doesn’t cost $35,000. It cost us about $50.” The amounts and accuracy figures below are the author’s reported estimates and results for this run. An itemized compute invoice, model and dataset versions, evaluation questions and scoring rules, sample sizes, and reproducible run artifacts are unavailable here. The roughly $50 figure covers GPU compute, not total project cost. Pro

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