Long-form essays from the engineers shipping AI inside payers, hospitals, energy operators and proptech platforms. Written for technology leaders who care more about what runs in production than what trended last week.
What DORA metrics actually predict and what they miss, and how to use deployment frequency, lead time, change failure rate, and recovery time without gaming them.
Why long-lived branches kill velocity and how trunk-based development keeps teams integrating continuously, with feature flags, fast review, and strong tests.
Why feature flags are release infrastructure, not if-statements: decoupling deploy from release, controlled rollout, and the discipline that keeps flags from becoming debt.
How to choose between monorepo and polyrepo at scale, weighing build times, ownership, and the AI-tool context that now depends on how your code is organized.
How to engineer real-time product features that scale, from polling to streams: transport choices, fan-out, consistency, and graceful fallback under load.
GraphQL vs REST vs RPC for product APIs, chosen by who consumes your API rather than by fashion. A practical decision framework by consumer type.
How to version APIs without breaking customers or your own agents: compatibility rules, deprecation with notice, and a strategy that ages well as consumers multiply.
A practical comparison of multi-tenant isolation models: shared, siloed, and hybrid, plus noisy neighbors, per-tenant cost, and choosing by real requirements.
Why the modular monolith is the right architecture for most scale-ups: clear module boundaries and one deployable, without the operational tax of microservices.
How domain-driven design and bounded contexts create software boundaries that survive org changes, so scaling teams stop fighting a tangled shared model.
When event-driven architecture beats request-response APIs, explained through real operational workloads: decoupling, delivery guarantees, and where it does not fit.
Why API-first design is now a precondition for AI agents consuming your product, and how to build contract-first APIs that both humans and machines can use.
How to modernize an aging mobile app without breaking the experience: assess honestly, migrate incrementally, roll out gradually, and keep users through the change.
Rewrites fail more often than they feel like they will. A decision framework for rewrite versus refactor, with honest failure base rates.
Stop cleaning up the code that annoys engineers and start paying down the debt that costs the business. A portfolio approach to technical debt.
How to use AI to migrate legacy systems without changing your business logic. Capture behavior, migrate incrementally, and prove equivalence.
AI does not just speed up coding. It reweights the whole software lifecycle. Here is what changes in plan, spec, generate, verify, ship, and operate.
What senior engineers actually delegate to an AI pair and what they never do. A practical division of labor that keeps quality and sharpens judgment.
When AI writes half the diff, human review breaks. Here is how to layer automation, AI triage, and focused human gates to hold quality at volume.
AI speeds up code generation and moves the bottleneck to review, specs, and testing. Here is how to find the real constraint and budget for it.
Why vibe-coded prototypes die in production and what production engineering adds: architecture, testing, security, and the operations a demo never needed.
Why prompts are not specs and how durable specifications give AI tools the persistent context and quality bars that make AI-assisted code last.
Why bolted-on AI features rot in production and how to design intelligence as a real architectural layer: model abstraction, evaluation, guardrails, and observability.
Moving AI from pilot to production with an engineering partner: closing the reliability, data, monitoring, and operations gaps the pilot never had to, faster.
One long-form essay every other Wednesday. Written by the engineers shipping production AI for our clients, not by a content team. No promotional emails. Unsubscribe in one click.
