Insights

Notes from the field.

Practical writing about the technology we use and the problems we solve — what works, what doesn't, and what we'd do differently.

FeaturedAI Automation·8 min read

Shipping AI agents to production: a pragmatic playbook

What we've learned deploying agentic systems — guardrails, evals, and the boring work that matters.

CoachTechy Team
March 12, 2025
Data & Intelligence·6 min

Cutting Elasticsearch bills by 40% without losing speed

Hot/warm/cold tiering, ILM policies, and the index template patterns we use on every cluster.

CoachTechy TeamFeb 26, 2025
Web & Software·7 min

React Native vs native in 2025: when each one wins

Performance benchmarks, hiring realities, and a decision framework for picking your mobile stack.

CoachTechy TeamFeb 8, 2025
Web & Software·5 min

Design systems that scale beyond the first product

Tokens, primitives, and the governance model that keeps a system alive across teams.

CoachTechy TeamJan 22, 2025
Cloud & Backend·9 min

FinOps for Kubernetes: where the money actually goes

Right-sizing, spot strategies, and a dashboard recipe to keep cloud spend honest.

CoachTechy TeamJan 9, 2025
Web & Software·6 min

End-to-end type safety: tRPC, Zod, and the seams between

How we build full-stack TypeScript apps that catch breakage at compile time.

CoachTechy TeamDec 15, 2024