Maxim St-Hilaire
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Articles

Essays on product, AI, and what’s changing about how teams build, ship & achieve outcomes.

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One Set of Rules to Support Multiple AI Coding Agents
AI

One Set of Rules to Support Multiple AI Coding Agents

I didn't want to be locked into one AI coding tool. Here's how I keep a single set of rules, skills, and protocols working across several agents at once.

Jun 20, 2026
11min
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How I Use Cross-Vendor AI Models to Review My Code When It Matters
AI

How I Use Cross-Vendor AI Models to Review My Code When It Matters

A different vendor's model reviews what my primary AI built, but only on the changes where the stakes justify it. Here is the cross-vendor review system I run, and what it does not fix.

Jun 14, 2026
12min
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Building a persona discovery system as queryable infrastructure
Product

Building a persona discovery system as queryable infrastructure

Most product personas end up as documents nobody references after the workshop ends. Here is how I rebuilt mine as queryable infrastructure, plus the discourse audit methodology that hardens them.

May 12, 2026
12min
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