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Productivity

Productivity includes tips on how to use tools and software, process optimization, useful references, experience, and mindstate optimization.

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npm vs pnpm vs yarn: Package Manager Showdown (2026 Benchmarks)

npm vs pnpm vs yarn: Package Manager Showdown (2026 Benchmarks)

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14 min read
I Built 30+ Free Browser-Based Developer Tools - No Sign-up, No Ads Tracking

I Built 30+ Free Browser-Based Developer Tools - No Sign-up, No Ads Tracking

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3 min read
I Built a Tool That Generates AI Coding Context for Every Tool — From One Scan

I Built a Tool That Generates AI Coding Context for Every Tool — From One Scan

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2 min read
The Inverse Cognitive Maneuver: Use Your Brain's Limits to Build Better Products

The Inverse Cognitive Maneuver: Use Your Brain's Limits to Build Better Products

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15 min read
The Python Testing Toolkit: 4 Drop-In Files for Production pytest

The Python Testing Toolkit: 4 Drop-In Files for Production pytest

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5 min read
How I Built an Automated WhatsApp Invoice System for My Client in 3 Hours

How I Built an Automated WhatsApp Invoice System for My Client in 3 Hours

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5 min read
How I Built a Route Optimizer Within 0.13% of LKH-3 (Rust + API)

How I Built a Route Optimizer Within 0.13% of LKH-3 (Rust + API)

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4 min read
I Built a Free SEO Audit Chrome Extension That Works 100% Offline — Here's Everything It Does

I Built a Free SEO Audit Chrome Extension That Works 100% Offline — Here's Everything It Does

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4 min read
I built a linter that proves 74% of your AGENTS.md is wasting your AI agent's time

I built a linter that proves 74% of your AGENTS.md is wasting your AI agent's time

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5 min read
When AI Models Expose Their Tools: The Transparency Pattern Changing Agent Development

When AI Models Expose Their Tools: The Transparency Pattern Changing Agent Development

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3 min read
SurfaceDocs + CrewAI: Publishable Agent Work Products

SurfaceDocs + CrewAI: Publishable Agent Work Products

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5 min read
From AI Prompts to Production Systems: How to Turn Pair Programming into Scalable Workflows

From AI Prompts to Production Systems: How to Turn Pair Programming into Scalable Workflows

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9 min read
I Analyzed 1,000 Professional Emails — Here Are the 5 Patterns That Get Replies

I Analyzed 1,000 Professional Emails — Here Are the 5 Patterns That Get Replies

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3 min read
Spec-Driven Development: el método para construir con IA sin perder el control

Spec-Driven Development: el método para construir con IA sin perder el control

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6 min read
ADAPTIVE AI VOICE LAYER for Real-Time Communication

ADAPTIVE AI VOICE LAYER for Real-Time Communication

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27 min read
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