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Tag: claude-code

19
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 04 2026

DeepClaude: I Combined Claude Code with DeepSeek V4 Pro in My Agent Loop and the Numbers Threw Me Off

I took the DeepClaude repo (467 points on HN) and dropped it into my real production loop. The combination isn't simply "better than either alone" — there's a specific task regime where DeepSeek V4 Pro destroys and Claude fails, and vice versa. Here are my actual numbers.

May 04 2026 · 8′ · Experiments · TypeScript · claude code

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′
May 02 2026

Spotify Verified for Human Artists: What It Signals for Code, Content, and My Own Blog

Spotify's "human artist" badge hit 243 points on HN. This isn't a music industry problem. It's a leading indicator. If music already needs to prove a human made it, code and posts are next — and nobody has the stack to handle it yet.

May 02 2026 · 9′ · Opinion · npm · claude code

9′
May 01 2026

I tried to reproduce the OpenClaw case in Claude Code: my result contradicts the viral post

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

5′
Apr 29 2026

Who owns the code Claude Code wrote? I ran git blame on a real project and the result is uncomfortable

I ran git blame on a project where I used Claude Code heavily. 61% of the lines aren't mine. That's not a legal problem yet — it's an accountability problem for when something blows up in production and nobody knows whose signature is on it.

Apr 29 2026 · 8′ · Opinion · TypeScript · claude code

8′
Apr 25 2026

I Almost Cancelled Claude: I Ran My Own Benchmarks Before Pulling the Trigger

874 points on HN for 'I cancelled Claude'. Before joining the chorus, I ran my own regression cases against real Claude Code logs. The degradation is real — just not where everyone's complaining about it.

Apr 25 2026 · 8′ · Experiments · TypeScript · claude code

8′
Apr 24 2026

Claude Code quality reports: I ran the same prompts that broke everyone and here's what my logs showed

742 points on HN about Claude Code quality reports. Anthropic published a reassuring update. I opened my logs from the last 90 days and ran the same prompts the community keeps complaining about. The answer wasn't what I expected.

Apr 24 2026 · 8′ · Experiments · TypeScript · claude code

8′
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′

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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.

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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.