Postryia7 min read
RAG vs fine-tuning: when to use each approach in 2026
RAG and fine-tuning are not competitors - they solve different problems. See, with real examples, when each one pays off and how to combine them in 2026.
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Higor Allan
Developer and creator of Postry. I write about AI, productivity and technology applied to real work.
Published posts
tecnologia7 min read
Rust vs Go: Which to Choose for Microservices in 2026
Practical comparison between Rust and Go for microservices in 2026, with benchmarks, operational costs, and a decision framework based on real projects.
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tecnologia7 min read
How to Protect Your Personal Data Online in 2026
Learn the best practices to protect your personal data online in 2026, from strong passwords to two-factor authentication and phishing protection.
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ia6 min read
Claude Code vs Cursor vs Windsurf: A Practical 2026 Comparison
Cursor 3, Claude Code with Background Agents, and Windsurf with Cascade: a hands-on comparison from someone who used all three on real projects for six months.
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tecnologia8 min read
Edge Computing with Cloudflare Workers: A Practical Guide for Devs
A practical guide for developers on edge computing with Cloudflare Workers in 2026: architecture, KV, R2, D1, Durable Objects, comparisons and real pricing.
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tecnologia7 min read
The 10 Best Personal Finance Apps in 2026
Discover the 10 best personal finance apps in 2026, featuring AI tools, Open Finance integration, and smart features to track spending and invest wisely.
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ia9 min read
MCP (Model Context Protocol): How to Connect AI to Your Data
Practical guide to Model Context Protocol, Anthropic's open standard for connecting LLMs to files, databases, and APIs. Real use cases, official servers, and how to build your own.
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tecnologia7 min read
Postgres vs MongoDB in 2026: When to Use Each One
In 2026, Postgres became the default and MongoDB matured as a platform. Practical comparison with real migration experience, technical table and selection criteria.
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tecnologia5 min read
Technology Trends That Will Dominate 2026
Discover the top technology trends of 2026: generative AI, quantum computing, autonomous agents, extended reality, and much more.
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produtividade8 min read
Deep Work in 2026: How to Recover 4 Hours of Focus per Day
Knowledge workers spend only 39% of their time in deep focus. How I recovered 3h45 of daily deep work in 6 months, with Toggl data, time blocking and a real routine.
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tecnologia6 min read
How Artificial Intelligence Is Revolutionizing Healthy Eating
Discover how artificial intelligence is transforming healthy eating with nutritional analysis apps, personalized meal plans, and nutrigenomics.
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tecnologia5 min read
2026 Gadgets That Look Like Science Fiction
Discover the most surprising gadgets of 2026: transparent smartphones, holographic glasses, neural wristbands and more technologies that seem straight out of a movie.
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tecnologia6 min read
How to Use TikTok as a Search Engine in 2026
Discover how TikTok has become a powerful search tool in 2026 and learn techniques to search efficiently on the platform.
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tecnologia7 min read
Home Robots with AI: How They Are Transforming Our Homes
Discover how home robots with artificial intelligence are revolutionizing our homes, their functions, benefits, and what to expect from the future of this technology.
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tecnologia5 min read
Reels vs TikTok vs Shorts: Where to Focus Your Energy in 2026
Discover the differences between Reels, TikTok, and Shorts and learn how to choose the ideal platform for your content strategy in 2026.
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tecnologia7 min read
Essential Tools for Fully Remote Teams in 2026
Discover the best tools for communication, project management, security, and collaboration in fully remote teams in 2026.
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tecnologia5 min read
Smart Glasses: The New Personal Interface of the Future
Discover how smart glasses are becoming the next great personal interface, integrating AI and augmented reality into your daily life.
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tecnologia7 min read
What Is Web 4.0 and How It Will Change Your Life
Discover what Web 4.0 is, how it combines AI, IoT, and quantum computing, and how this new phase of the internet will transform your health, work, and daily routine.
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tecnologia6 min read
Affordable Smart Home: How to Build Budget-Friendly Automation
Discover how to build a smart home on a budget. See the best devices, free apps, and automations that save money in your daily life.
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tecnologia4 min read
Agentic AI: What Are AI Agents and Why You Should Care
Discover what agentic AI is, how autonomous AI agents work, and why this technology is transforming the tech market in 2026.
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tecnologia6 min read
How to Use AI at Work Without Being Replaced by It
Discover practical strategies to use artificial intelligence as a career ally, boost your productivity, and become an even more valuable professional in the job market.
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tecnologia4 min read
Agentic AI in 2026: How Autonomous Agents Are Transforming Automation
Discover how agentic AI is revolutionizing automation in 2026, with autonomous agents that plan, execute, and adapt independently.
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tecnologia5 min read
What Is the Best Wallet to Store Your Cryptocurrencies in 2026?
Discover the best wallets to store your cryptocurrencies in 2026, comparing hardware wallets like Ledger and Trezor with software wallets like MetaMask and Phantom.
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tecnologia6 min read
Best AI Tools for Each Industry: Complete 2026 Guide
Discover the best artificial intelligence tools for each market segment and how they can transform your business in 2026.
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tecnologia6 min read
Top Cloudflare Advantages For Your Website
Discover the top Cloudflare advantages, from global CDN and free DDoS protection to automatic SSL certificates and performance optimizations for your website.
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tecnologia5 min read
How AI Is Transforming the Structure of Companies
Discover how artificial intelligence is redesigning the structure of companies, eliminating hierarchies, creating new roles, and transforming corporate decision-making.
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tecnologia5 min read
The New Generation of Programmers: How AI Is Transforming Development
Discover how artificial intelligence is creating a new generation of programmers and completely transforming the software development market.
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tecnologia5 min read
Why Mastering the Fundamentals Is a Programmer’s Greatest Edge
Discover why mastering logic, algorithms, and data structures is more valuable than knowing any framework — and how to strengthen that foundation.
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produtividade3 min read
How Automation Can Transform Your Daily Life
Discover how automation can optimize your routine and boost your productivity with practical examples and implementation tips.
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ia3 min read
How Automation Is Transforming the Job Market
Discover how automation is impacting the job market, creating opportunities and challenges for professionals across various fields.
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tecnologia4 min read
How Automation Can Boost Your Productivity
Discover how automation can transform your productivity by reducing errors and freeing up time for strategic tasks.
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