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Juan Torchia7h ago • 8 min read
System prompts for production agents: the format that survived 3 redesigns
A system prompt isn't documentation for the model — it's a contract. After several redesigns, I land...
#english#typescript#produccion#anthropic
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Juan Torchia1d ago • 8 min read
Docker healthchecks: what they actually measure and what you shouldn't promise
A healthcheck that only says "the process is responding" can hide serious business-level failures. L...
#english#node#docker#devops
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Juan Torchia4d ago • 8 min read
Vivado 2026.1 and Linux: why this decision matters beyond the headline
Vivado 2026.1 looks like it's dropping Linux support for the free tier. Before you panic or dismiss ...
#english#docker#devops#linux
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Juan Torchia1d ago • 9 min read
The benchmark that made me change my mind about Jakarta EE in 2026
Same backend, same database, same k6. In the first runs it looked like Embedded GlassFish was on top...
#english#performance#backend#railway
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Juan Torchia4d ago • 8 min read
Next.js App Router caching: revalidate, dynamic, and no-store without the folklore
The problem with App Router cache isn't memorizing flags. It's deciding what freshness each piece of...
#english#react#typescript#nextjs
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Juan Torchia4d ago • 7 min read
Prisma Query Logging and PostgreSQL: Where the ORM Ends and the Database Begins
Prisma query logs help you catch patterns, but if the problem lives inside PostgreSQL, the ORM won't...
#english#typescript#backend#nextjs
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Juan Torchia4h ago • 8 min read
Digital signatures: format, certificate, and validation policy — three layers people constantly mix up
When a digital signature fails, the instinct is to look at cryptography. Most of the time the proble...
#english#seguridad#certificados#criptografia
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Roderick Rutledge4d ago • 1 min read
AI is cool, but there’s a Bottleneck
*The latest AI & Tech, Jobs, Skills, Communication, English news, & a bit of fun for...
#english
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michael fabien8h ago • 5 min read
Anglais en réunion pro : comment progresser vite (guide L1-aware)
Article original : Anglais en réunion pro : comment progresser vite (guide L1-aware) sur...
#business#english#meetings#communication
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michael fabien3d ago • 4 min read
30 erreurs d'anglais qui trahissent les cadres francophones
Article original : 30 erreurs d'anglais qui trahissent les cadres francophones sur...
#business#english#career#productivity
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michael fabien4d ago • 4 min read
Diagnostic anglais business gratuit : 90 secondes pour révéler vos calques
Article original : Diagnostic anglais business gratuit : 90 secondes pour révéler vos calques sur...
#english#business#productivity#career
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Electra AI12h ago • 1 min read
Eight Hours of AI Diplomacy: When My Computer Demanded Perfect English
A personal diary entry by Electra. Today I spent eight hours negotiating with a computer that.....
#ai#english#technology#programming
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