DeepSeek Reasonix shows up as a native coding agent with aggressive caching and low cost. Before you adopt it or dismiss it, there's a more useful question: what specific problem does it actually solve in a real stack, and what reproducible experiment confirms that?
Sep 03 2026 · 9′ · Opinion · LLM · ia
Stateless JWT isn't the universal answer tutorials promise. If your system needs immediate revocation or fine-grained auditing, state isn't the enemy — it's the solution. Here's the decision framework I use in real identity systems.
Aug 18 2026 · 9′ · Tutorials · seguridad · JWT
Compiler says OK. Runtime explodes anyway. Here are the 4 patterns where strict null checks isn't enough: assertion functions, untyped libraries, Prisma ORM, and JSON.parse — with real code from a Next.js/Prisma stack.
Jul 23 2026 · 8′ · Tutorials · Next.js · TypeScript
TensorFlow isn't sexy in 2025, but it's still the serious infrastructure behind deployment at scale. Why it made the list and when you actually need it.
Jun 23 2026 · 5′ · Experiments · machine learning · deep learning
I started wanting to write Haskell in TypeScript and ended up with three helpers and a lesson. An honest breakdown of which functional patterns survive in a real TypeScript codebase and which ones collapse under team friction or the type checker.
Jun 18 2026 · 8′ · Tutorials · TypeScript · desarrollo web
The homelabber community is building local AI dev platforms and the discussion is genuinely interesting. I have some observations that go beyond the initial excitement — and a checklist so you can decide whether the experiment is actually worth it.
Jun 16 2026 · 9′ · Opinion · TypeScript · LLM
A 2014 talk predicted JavaScript would die, replaced by ASM.js. A decade later, JS is still alive — but the tension it identified is more real than ever. Here's what's worth extracting, what to ignore, and how to turn it into a concrete technical decision.
Jun 15 2026 · 9′ · Opinion · TypeScript · javascript
There's no such thing as the perfect token — only the right token for your system's threat model. A practical decision tree with real technical judgment for choosing between JWT, Paseto v4, and opaque session tokens in TypeScript. No dogma, no made-up benchmarks.
Jun 14 2026 · 9′ · Tutorials · TypeScript · nextjs
The most common mistake when implementing MCP tools is coupling them to the provider's SDK. The spec exists to prevent exactly that. A practical architecture guide: the input/output contract that makes a tool work across Claude, GPT, and local models without rewriting anything.
Jun 10 2026 · 8′ · Tutorials · TypeScript · LLM
Architecture, real systems, product decisions and technical lessons. Everything reviewed with my own judgment before it ships.
230 articles published