From a probabilistic system
Can I cancel my flight and get a refund?
answers vary each run
The same question, and the answer changes each run.
AI-Native Product Management
Learn to build and shipAI products you can trust.
Build AI-native products with confidence, from the frameworks behind great decisions to the hands-on skills needed to ship production-ready work.
To a product you can trust
Can I cancel my flight and get a refund?
Your Basic Economy fare is not refundable after 24 hours, but you booked six hours ago, so you can cancel now for a full refund. Do you want me to cancel it?
- grounded in your booking
- checked against fare rules
- evaluated before release
The same question, one answer, and a way to show why it is right.
The Builder's Stack
The AI course builders wish existed. Pick your level and go.
Level 1The Fundamentals~8 hrsMaster the core software skills needed to build confidently with AI.The Software MapThe Technology StackThe Model LayerShip and Track
Level 2The Practice~8 hrsMake a working build safe, tested, and ready for real users.Experience Design Principles for AI ProductsEvalsAgentic systemsSecurity
Level 3The Frontier~12 hrsTake on the newest AI problems, from agent fleets to agent users.Multi-Agent OrchestrationAI in high-stakes industriesContext & MemoryThe Unit Economics of AIWhen Your Users Are AgentsRunning an AI Organization
Or enter the stack from the top →see it applied in the FuelTheFam case study →
The Framework
The cycle that turns a probabilistic model into a reliable product.
Shape · Ship · Track is our delivery cycle for AI products. Each step below shows the work inside it.
Continuous Operations
- Govern the knowledge
- Govern access and safety
- Supervise the agents
- Build the team
A probabilistic model
Shape
Decide how it behaves
Frame the problem
Write the behavior
Choose the model
Prototype it
Ship
Put it behind guardrails
Build the guardrails
Build the eval suite
Earn trust when unsure
Set the cost budget
Track
Catch what users won't report
Watch it in production
Catch the drift
Feed it back into Shape
A reliable product
Field Notes
Lessons from the frontier of building AI products.
August 16, 2026 · 5 min
Why We Stopped Letting AI Pick the Winner
For a few weeks we let Claude generate creative options and let a judge agent pick the best one. The picks were competent, and we rejected nearly every one. We also cover what the judge still does for us, and why we took the final pick back ourselves.
July 26, 2026 · 5 min
Why We Run a Research Brief Before Every Migration
We wanted FuelTheFam's app on Cloudflare and its database with it, so before either migration we ran a research brief. The first told us to upgrade the app before moving it, and the second told us not to move the database at all. We spent the time we saved hardening the stack we already had.
July 18, 2026 · 6 min
How We Spent a Week's Tokens on Fable 5's Great Idea
Fable 5 offered to test our new Claude Skills in a way no earlier model had, and we let the test run through most of a week's model allowance. We cover what it suggested, why the bill was so far off the estimate, and the habits we keep from it.