After showing how a native union type replaces Either and Option in most cases, now comes the uncomfortable part: saying where fp-ts actually wins. It's not everywhere, and that's the point.
Sep 08 2026 · 7′ · Tutorials · TypeScript · node.js
Running the OWASP LLM Top 10 as a real audit is a completely different experience than reading it as a checklist. I ran it against my TypeScript agent stack with system prompts, MCP tools, and Cline — and the findings were uncomfortable.
Jun 20 2026 · 9′ · Tutorials · TypeScript · LLM
Cline's official docs describe an autonomous coding agent for VS Code with an approval loop, auto-approve modes, and multi-provider support. Here's what those docs say — plus what two weeks of real use on a TypeScript project taught me that the docs don't.
Jun 07 2026 · 11′ · Tutorials · TypeScript · developer tools
Functors, monads, and pipe() can look pristine in small examples, but real Next.js flows with Server Actions and Prisma expose readability, bundle, and onboarding costs worth measuring before adopting the full pattern.
May 09 2026 · 8′ · Experiments · TypeScript · produccion
Three deadlocks in production, all with the same face: the service stopped responding — no error, no panic, no log. What I found while diagnosing them changed how I think about lock design in async Rust.
May 07 2026 · 7′ · Tutorials · produccion · railway
After an autonomous agent nearly wiped my production database, I built a real guardrails layer. Here are the controls, the code, and the logs that saved my skin.
May 07 2026 · 6′ · Experiments · TypeScript · produccion
The hype says Kimi K2.6 beat Claude and GPT-5.5 at coding. I ran it against my own codebase — not cherry-picked HumanEval — and what I found changes the question you should actually be asking.
May 03 2026 · 11′ · Experiments · TypeScript · produccion
The HN thread claimed Claude Code blocked or redirected billing when OpenClaw appeared in Git history. I built a public repo, a reproducible harness, and ran the matrix. On Claude Code 2.1.126, I did not reproduce the block.
May 01 2026 · 5′ · Experiments · TypeScript · claude code
The OpenAI on Amazon Bedrock announcement sounds promising. I simulated moving my real API calls to Bedrock and the cold start numbers, IAM overhead, and actual pricing destroy the value proposition for independent projects. The deal benefits AWS, not the dev.
Apr 29 2026 · 9′ · Experiments · LLM · infraestructura
Architecture, real systems, product decisions and technical lessons. Everything reviewed with my own judgment before it ships.
230 articles published