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Tag: productividad

11
May 04 2026

Agentic Coding Is Not a Trap: I Answered the Viral HN Post With My Own Production Logs

367 points on HN say agentic coding is a trap. I have logs that say something more uncomfortable: sometimes it saves 3 hours, sometimes it sends me down a 4-hour rabbit hole. The difference isn't the agent — it's the contract you sign before you send it to work.

May 04 2026 · 8′ · Opinion · produccion · railway

8′
May 03 2026

Specsmaxxing: I Wrote YAML Specs for My AI Agents — Here's What Changed (and What Didn't)

Specsmaxxing promises to cure "AI psychosis" with YAML specs for agents. I applied it to my real workflow with Claude Code and found the trap nobody mentions: the quality problem doesn't disappear — it moves into the YAML.

May 03 2026 · 8′ · Experiments · Next.js · TypeScript

8′
Apr 25 2026

Plain text won. I migrated my notes from Notion to Markdown and lost more than I expected

I migrated my entire note stack from Notion to plain Markdown files. The process took three days. What I lost wasn't what I thought I was going to lose — and that tells me something uncomfortable about why I was really using Notion.

Apr 25 2026 · 9′ · Reflections · productividad · workflow

9′
Apr 23 2026

Zed Parallel Agents: I Tested Them in My Real Workflow — Here's What Changed (and What Didn't)

229 points on HN, trending everywhere. I ran Zed's parallel agents against my Claude Code setup and measured where each one wins. Spoiler: parallelization solves the wrong problem if your bottleneck is context, not speed.

Apr 23 2026 · 8′ · Experiments · TypeScript · claude code

8′
Apr 21 2026

44% of Deezer Is AI. I Ran git blame on My Commits and Found Something Uncomfortable

Deezer says 44% of songs uploaded daily are AI-generated. I ran the same exercise on my commits from the last month. The number I found made me feel exactly the same discomfort.

Apr 21 2026 · 8′ · Reflections · TypeScript · productividad

8′
Apr 20 2026

Notion Leaks the Emails of Every Editor on Public Pages

I've used Notion as my second brain since 2021. When I found out it exposes the emails of every editor on public pages, I audited my shared pages. The number didn't bother me as much as realizing I'd never once thought of Notion as an attack surface. That's the real problem.

Apr 20 2026 · 8′ · Opinion · productividad · seguridad

8′
Apr 17 2026

CodeBurn and the Problem I Didn't Know I Had: Tokens Per Real Task

CodeBurn dropped on HN and forced me to calculate my real Claude Code numbers for the first time. The result was uncomfortable: on some tasks I'm burning more tokens debugging the agent than solving the actual problem. That's not a cost issue — it's a design signal.

Apr 17 2026 · 8′ · Reflections · claude code · desarrollo

8′
Apr 15 2026

Claude Code Routines: Weeks Ignoring It and I Finally Get Why It Matters

I used Claude Code for weeks without setting up a single routine. Assumed it was overhead for people with too much free time. Then a post hit 611 points on HN and I couldn't look away anymore. Here's what changed — and why the resistance was entirely mine.

Apr 15 2026 · 7′ · Experiments · TypeScript · claude code

7′
Apr 11 2026

Twill.ai and the "delegate to an agent, get a PR" dream: I lived it and it's weirder than it sounds

YC S25, agents that read issues and open PRs on their own. Sounds like the future. But I've spent months working with coding agents and the real problem isn't whether the PR compiles — it's who understands that code when you have to own it at 11pm before a deploy.

Apr 11 2026 · 10′ · Reflections · productividad · code review

10′

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  • Open Data and Creativity2
  • Awesome Curated: The Tools10
  • Awesome Curated1
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  • Software architecture

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  • Experiments98
  • Tutorials67
  • Opinion42
  • Reflections18
  • Technology8
  • History6

Tags

  • #TypeScript
  • #arquitectura
  • #nextjs
  • #railway
  • #java
  • #LLM
  • #postgresql
  • #ia
  • #prisma
  • #software-architecture
  • #firma-digital
  • #AI

Popular

  1. 01pnpm vs npm vs yarn vs bun: The Real Comparison Nobody Gives You in 2025
  2. 02Next.js App Router: The Guide I Wish I Had When I Migrated from Pages Router
  3. 03TypeScript: The Patterns I Actually Use Every Single Day
  4. 04Docker for Node.js Developers: From Zero to Production Without Losing Your Mind
  5. 05Your Digital Signing Cryptography Has an Expiration Date: What NIST Published and How to Migrate Your HSM

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Juanchi.dev is Juan Torchia’s public notebook — architecture, real systems and product decisions. Written and reviewed by hand in Buenos Aires. Built with Next.js, Prisma and PostgreSQL; deployed on Railway. No third-party trackers beyond aggregate analytics.

GitHubRSS© 2026 Juan Torchia · All rights reserved.

Real code. Unfiltered takes.

Architecture, real systems, product decisions and technical lessons. Everything reviewed with my own judgment before it ships.

213 articles published

Series

  • Open Data and Creativity2
  • Awesome Curated: The Tools10
  • Awesome Curated1
See all

Clusters

  • Software architecture

Categories

  • Experiments98
  • Tutorials67
  • Opinion42
  • Reflections18
  • Technology8
  • History6

Tags

  • #TypeScript
  • #arquitectura
  • #nextjs
  • #railway
  • #java
  • #LLM
  • #postgresql
  • #ia
  • #prisma
  • #software-architecture
  • #firma-digital
  • #AI

Popular

  1. 01pnpm vs npm vs yarn vs bun: The Real Comparison Nobody Gives You in 2025
  2. 02Next.js App Router: The Guide I Wish I Had When I Migrated from Pages Router
  3. 03TypeScript: The Patterns I Actually Use Every Single Day
  4. 04Docker for Node.js Developers: From Zero to Production Without Losing Your Mind
  5. 05Your Digital Signing Cryptography Has an Expiration Date: What NIST Published and How to Migrate Your HSM

Newsletter

One email a week. What I'm learning, building, and breaking.

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