Older Posts — Page 15 of 18
AI UI Generators: Production Constraints and Fixes
AI UI generators produce plausible markup, not production components. Learn the failure modes, a worked refactor, and a checklist for shipping them safely.
13 min read · 23 June 2026
AI-native apps break when you copy old rules
Model calls are distributed workloads, not function calls. Here is how to design task queues, cache keys, token budgets and retry policy for AI features.
13 min read · 23 June 2026
AI-First vs Human-First Incident Response
Compare AI-first autonomous incident response with human-first ops plus AI triage: architecture, failure modes, cost modeling, and a decision checklist.
12 min read · 23 June 2026
Unlock Python 3.13's free-threaded GIL for web apps
Free-threaded Python removes the GIL, but C extensions, shared state and pools break. A practical checklist for migrating a web service safely.
14 min read · 22 June 2026
Log audit costs without breaking compliance
Compare PostgreSQL and ClickHouse for audit logging: write amplification, query latency, retention, cost modelling, and a decision checklist.
13 min read · 22 June 2026
LLM evals: skip the hype, track these 4 metrics
A practical guide to production LLM evaluation: four metric classes, code for deterministic validators, and how to detect prompt drift and scorer decay.
11 min read · 22 June 2026
JSON mode’s silent failures exposed
JSON mode enforces grammar, not your contract. Here is how to build a schema-validated envelope pipeline with deterministic repair and quarantine.
11 min read · 21 June 2026
AI stole system design
AI can generate a polished system design in seconds. Here is how to redesign interviews around live debugging so you test real understanding.
11 min read · 21 June 2026
Designing Offline-First Apps for Unreliable Networks
Offline-first architecture for metered, low-signal networks: storage, encryption, sync scheduling, conflict resolution, and how to measure each.
15 min read · 21 June 2026
Vibe code: works great, fails forever
Ten failure modes that make vibe-coded MVPs unmaintainable, with code fixes, measurement recipes, and a hardening checklist for each.
13 min read · 20 June 2026
Postmortems for AI agents: human review vs blind replay
Compare human-in-the-loop and deterministic-replay postmortems for AI agents, with a decision checklist and a 30-minute audit you can run today.
16 min read · 20 June 2026
Defending APIs Against Amplification, Stuffing and Smuggling
How cache-stampede amplification, credential stuffing and HTTP/2 request smuggling work, plus edge admission, idempotency keys and circuit breakers that blunt them.
13 min read · 20 June 2026
Serverless Cold Starts: Cost Levers and How to Measure Them
Cold starts are a cost and consistency problem, not just latency. Learn how to measure latency-per-dollar and tune concurrency, memory, and architecture.
12 min read · 20 June 2026
AI glue code: 3 ways to avoid duct-taping models
Low-code AI platforms hide prompt drift, adapter decay and cold starts. Detect each with logged queries, a golden set and pre-warming, wired into CI.
14 min read · 20 June 2026
Use feature flags to deploy AI models safely
Use feature flags to canary, shadow and roll back AI model changes without redeploys, with code, metrics and failure-mode handling.
15 min read · 20 June 2026
Tiered API abuse defense: match cost to attacker economics
Five API abuse patterns that inflate cloud bills, why edge-only blocking fails, and how to build tiered defenses with measurable cost-per-request targets.
11 min read · 20 June 2026
One payment stack for Kenya, Nigeria, Ghana
How to unify M-Pesa, Flutterwave, Paystack and mobile money behind one payment abstraction, with fallback logic, reconciliation and compliance.
13 min read · 20 June 2026
2026 alert triage: when Opsgenie slept for you
Build a scoring, deduplication and LLM-summary layer over PagerDuty or Opsgenie, plus how to measure whether it actually reduces wake-ups.
16 min read · 20 June 2026
Regulations forced better APIs: the 2026 fintech
Why payment APIs need durable state machines, explicit retry policies, and status endpoints that survive restarts — and when the old synchronous playbook still works.
13 min read · 20 June 2026
AI interviews break systems: 5 real mistakes in 2026
AI coding assistants assume a standard Docker environment. Here are five failure modes that break builds in CI, with fixes, verification steps, and a checklist.
14 min read · 20 June 2026
Run APIs in 50 spots: what breaks first
Edge APIs fail at the data layer, not the network. Covers sharding, bounded staleness, cache invalidation, clock drift, and how to measure each.
12 min read · 19 June 2026
Webhook Delivery: Retries, Idempotency, and Durability
Design reliable webhook ingestion with durable buffering, idempotency keys, bounded retries, and circuit breakers, plus how to measure each guarantee.
11 min read · 19 June 2026
Vibe coding: MVP gem, prod albatross
Vibe coding ships prototypes fast but accumulates hidden costs. Here is how to spot the failure modes, measure them, and migrate incrementally.
15 min read · 19 June 2026
Tool calling: stateless beats stateful under load
How request-scoped and pooled tool calls behave under load, what to instrument, and a decision checklist for choosing between them.
11 min read · 19 June 2026