Architecture, real systems, product decisions and technical lessons. Everything reviewed with my own judgment before it ships.
240 articles published
Everyone vibecodes and then wants to review their own code, and OpenAI says that's what Daybreak Blue is for. I ran the same security audit with plain ChatGPT and with Blue, on the same real codebase, ten times, to see whether the special tier finds anything the regular model doesn't.
Oct 13 2026 · 10′ · LLM · seguridad
gRPC solves inter-service communication with code generation and HTTP/2. It's fast, it's typed, and the learning curve is going to hurt a bit. Spoiler: it's worth it.
Oct 10 2026 · 5′ · Experiments · java · rpc
Apache Spark has been the de facto standard for processing data at scale for over a decade. We go over why it's still alive, how it works under the hood, and when you should NOT use it.
Oct 08 2026 · 5′ · Experiments · java · big data
Daybreak Blue audited CertView, my own published plugin. It found two ways to freeze VS Code with a file smaller than a photo. One of them never ends.
Oct 07 2026 · 5′ · Experiments · OpenAI · vs-code
HEALTHCHECK in Docker runs a specific command and looks at its exit code. It doesn't know if the database responds, or if an external dependency is down. That difference matters when a container stays "healthy" while the app is broken inside.
Oct 06 2026 · 4′ · Tutorials · docker · devops
I designed a small experiment to see if Mem0 reduces context bloat in long Cline sessions. Short answer: it helps with repetition, it doesn't replace limiting the agent's scope.
Sep 27 2026 · 8′ · Tutorials · agentes-ia · cline
Vercel published v16.3.6 and v15.5.26 on the same day, September 22, 2026. I read both release notes on GitHub to see what goes into each branch and what it means for anyone who hasn't migrated to App Router 16 yet.
Sep 26 2026 · 5′ · Tutorials · Next.js · React
RFC 5280 separates the Certificate Policies extension, the path validation algorithm, and CRL checking into three independent pieces. An implementation can be RFC-compliant and skip two of the three.
Sep 18 2026 · 6′ · Tutorials · pki · firma-digital
Ollama shipped v0.34.2 one day after v0.34.1. Both changelogs mention MLX and memory, but they fix different things. Who actually needs to update, and what still can't be claimed.
Sep 18 2026 · 3′ · Tutorials · ollama · llm-local