A Backend Testing Framework: What to Test, How, and Where
May 26, 2026 · 39 min read
A decision framework for what to test, how to structure it across a backend.
testingvitestbackendengineering
Read more →Blog
Technical writing on web development, architecture, and building products.
I compared AC prices. The cheapest one costs more.
May 24, 2026 · 11 min read
I built a pipeline to compare air conditioners across two retailers. The unit that costs least at the register costs 9.5 million dong more over five years.
pythoncost-modelingdata-pipelineengineering
Read more →I Read Through 10 Claude Code Token Optimizers. Here's them.
May 9, 2026 · 6 min read
RTK, Caveman, Context-Mode, Lean-ctx, Headroom, Repomix, SigMap, Graphify, Distill, Codebase-Memory-MCP, what they actually do.
claude-codedeveloper-toolsai-codingtoken-optimization
Read more →Elon Musk Rented His Supercomputer to His Competitor. Why?
May 7, 2026 · 6 min read
xAI lost all 11 co-founders, utilize 11% its GPUs, and IPO next month. So Musk rented Colossus to Anthropic.
aixaianthropicipo
Read more →CLAUDE.md guide. How to write one that actually works.
May 6, 2026 · 13 min read
Most CLAUDE.md advice is wrong. I experimented with what agents actually follow and ignore. Here's the guideline I use.
claude-codeai-codingclaude-md
Read more →I Stopped Letting Prisma Write My SQL. Lemme do it myself.
April 8, 2026 · 13 min read
Prisma's flow is fast until you need a rollback, a CHECK constraint, or to not lock whole db. I flipped the workflow: SQL first, Prisma schema follow.
prismapostgresqlsqlengineering
Read more →AI Wrote My Code. I Couldn't FEEL It.
April 6, 2026 · 11 min read
I went full agentic AI on a feature and lost all sense of what my codebase was doing. I posted about it, and hundreds of devs said they feel the same thing.
aiagenticdxengineering
Read more →1GB VM. How do I pack whole production stack to it.
April 3, 2026 · 6 min read
Deployed Fastify, PostgreSQL, and Redis on GCP's free-tier 1GB VM for a pre-revenue product. Here's the full playbook.
gcpfastifypostgresqldevopssolopreneur
Read more →I Migrated to a Monorepo in 2 Days. Things Broke.
March 31, 2026 · 6 min read
Multi-repo meant copying API contracts to two places. I missed it, shipped a bug, and migrated everything to a monorepo with Turborepo and pnpm.
engineeringmonorepoturborepodx
Read more →Six Years Wasted to Scrolling. Now I Build What Saves Me
March 11, 2026 · 5 min read
Six years of scrolling, novels, and nothing worth remembering. The root wasn't discipline. It was no purpose. Now I'm building Inner Anchor to fix it.
inner-anchorbuilding-in-publicproductivitypurpose
Read more →I Shipped My Side Project and I Feel Embarrassed
March 7, 2026 · 6 min read
I built a productivity tool to fight procrastination. Some nights I doom scroll instead of building it. I shipped it anyway.
personalside-projectinner-anchor
Read more →Blogs Are Dead. I'm Writing One.
February 8, 2026 · 6 min read
I asked 71,000 strangers whether I should start a blog in 2026. Here's what happened.
personalwritingblogging
Read more →Why Budget Apps Don't Work (And What to Do Instead)
February 6, 2026 · 9 min read
Expense tracking fails because it demands the discipline you don't have. Here's a simpler system: fixed allowance + automatic saving.
personalproductbehaviorfinance
Read more →Modern password policy 2026: stop Password@1
February 1, 2026 · 6 min read
Password security is mostly won by length + uniqueness, and server-side defenses. Complexity rules make people choose predictable passwords.
securityauthenticationpasswordstypescript
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