Juanchi.dev
Digital Native · real systems
·
HomeCasesCVBlogLabContact
Skip to content
Juanchi.dev
Digital Native · real systems
·
HomeCasesCVBlogLabContact

Results for “pnpm”

22
Sep 07 2026

Sniffnet: How Much Traffic Are My AI Agents Generating Behind My Back

I installed Sniffnet to check what network traffic Cline and background LLM API calls actually generate. Here's what the tool shows you, and what you can't conclude from a single observation session.

Sep 07 2026 · 8′ · Tutorials · agentes-ia · networking

8′
Sep 02 2026

Cline on Autopilot: Why I Put Limits on My Agent

Cline lets you auto-approve every action the agent takes without asking permission. The button exists. The question is why, as an architect, I'd rather not touch it — and what hidden cost total autonomy has in a real codebase.

Sep 02 2026 · 7′ · Tutorials · AI agents · arquitectura de software

7′
Aug 29 2026

pnpm wins in monorepos, npm wins on zero friction

The difference between npm and pnpm isn't install speed. It's a different storage model — content-addressable store vs a folder tree — and that model matters based on project size, not on what's trendy.

Aug 29 2026 · 8′ · Tutorials · Next.js · pnpm

8′
Aug 14 2026

tsconfig paths in Next.js 16 App Router: when they help and when they silently break the build

Path aliases look innocent until the production build fails with no clear message. I documented the 3 most common breakage cases in a monorepo with Next.js 16 App Router and strict TypeScript, and the config pattern that survived.

Aug 14 2026 · 9′ · Tutorials · TypeScript · pnpm

9′
Jun 22 2026

npm Dependencies: How to Evaluate a Library Before Shipping It to Production

Adding an npm dependency isn't just installing code — it's taking on its maintenance, its attack surface, and its transitive deps. Here's the checklist I run before adding any package to a serious TypeScript project.

Jun 22 2026 · 9′ · Tutorials · TypeScript · pnpm

9′
Jun 20 2026

OWASP LLM Top 10 in Production: How I Audited My TypeScript Agent Pipeline Against All 10 Risks — and What I Found

Running the OWASP LLM Top 10 as a real audit is a completely different experience than reading it as a checklist. I ran it against my TypeScript agent stack with system prompts, MCP tools, and Cline — and the findings were uncomfortable.

Jun 20 2026 · 9′ · Tutorials · TypeScript · LLM

9′
Jun 19 2026

pnpm workspaces in a monorepo: the setup that survived CI on Railway and the problems the docs don't warn you about

pnpm workspaces is the best option for TypeScript monorepos in 2026. But the happy path in the docs hides three traps that only show up in CI with real deployments: phantom dependencies, broken hoisting on Railway, and script filtering that doesn't filter what you think it does.

Jun 19 2026 · 9′ · Tutorials · TypeScript · pnpm

9′
Jun 03 2026

Prisma 5 → Prisma 6: The Breaking Changes I Hit in My Real Schema and How I Fixed Them Without Breaking Production

Prisma 6 improves ergonomics and performance, but there are three behavior changes that won't scream at you in the compiler — and will absolutely show up at runtime if you don't audit your relational queries first. Practical guide with checklist.

Jun 03 2026 · 8′ · Tutorials · TypeScript · backend

8′
Jun 02 2026

tsgo: what changes in the TypeScript compiler rewritten in Go and what it means for real projects

tsgo is real and the performance jump is verifiable — but the beta has documented limits that most posts quietly ignore. Here's the concrete criteria for deciding whether to explore it today or wait for stable.

Jun 02 2026 · 8′ · Tutorials · Next.js · TypeScript

8′

Series

  • Open Data and Creativity2
  • Awesome Curated: The Tools11
  • Awesome Curated1
See all

Clusters

  • Software architecture
  • TypeScript in production
  • Security and operations
  • Agents and LLMs with judgment

Categories

  • Experiments99
  • Tutorials90
  • Opinion44
  • 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.

All
Experiments
Tutorials
Opinion
Reflections
Technology
History

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.

228 articles published

Series

  • Open Data and Creativity2
  • Awesome Curated: The Tools11
  • Awesome Curated1
See all

Clusters

  • Software architecture
  • TypeScript in production
  • Security and operations
  • Agents and LLMs with judgment

Categories

  • Experiments99
  • Tutorials90
  • Opinion44
  • 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.

Blog
Uses
Now