#statemachines

Separate request lifecycle from eligibility rules, balance accounting, approval authority, and...

Our shipping transition now considers more than the order’s status. It requires a valid paid order...

Our lifecycle now has one explicit transition table. For a valid order, it tells us: The operations...

Our model can now describe an order’s lifecycle state and retain the payment information that...

Our operations now reject invalid changes. capture_payment() requires a valid created order and a...

Let's begin with a very fundamental question whose answer is not so obvious. How to design software...

Every agent memory system can delete or supersede a belief. Almost none can un-revoke one, and that missing edge manufactures self-reinforcing error.

What should happen when a checklist item sends a client message? In this portal, that question starts with a milestone stored as a JSON…

Originally published on andrew.ooo — visit the original for any updates, code snippets that aged...

Use state machines and workflow engines in Laravel to keep business rules explicit, auditable, and resilient across async processes.

Rust developers already accept one important move: if something matters to correctness, it should be...

Beyond Sequences: Unleashing State Space Models for Robotic Vision Imagine a self-driving...