Lessons we’ve learned on real projects (page 10)
The links, tools and tips our engineers and designers share with each other, one “today I learned” at a time.
- lessons shared
- 3,447
- people sharing
- 86
- database started in
- 2016










Tech Insights· en.wikipedia.org
The *Chinese room argument* holds that a computer executing a program cannot have a mind, understanding, or consciousness, regardless of how intelligently or human-like the program may make the computer behave.
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alchemy.run
Alchemy is a TypeScript library that creates and manages cloud infrastructure when you run it.
Alchemy is a TypeScript framework for building cloud applications with Effects and Layers. Your infrastructure and the code that runs on it are written, type-checked, and deployed together.
Vitor Rangel

Tech Insights· alchemy.run
Alchemy is a TypeScript library that creates and manages cloud infrastructure when you run it.
From alchemy.run
Alchemy is a TypeScript framework for building cloud applications with Effects and Layers. Your infrastructure and the code that runs on it are written, type-checked, and deployed together.
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writeedge.ai
AI-powered writing assistant designed for engineers to create docs faster and more efficiently
Join top engineers and use our AI-powered writing. Write tech specs and project updates 70% faster.
Márcio Aquino

Tech Insights· writeedge.ai
AI-powered writing assistant designed for engineers to create docs faster and more efficiently
From writeedge.ai
Join top engineers and use our AI-powered writing. Write tech specs and project updates 70% faster.
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umami.is
Umami is a modern, privacy-focused alternative to Google Analytics
Umami is an open-source web and product analytics platform. Understand acquisition, behavior, conversion, and retention with privacy-first analytics — no cookies required, self-hosted or in the cloud.
Pamella Bezerra

Tech Insights· umami.is
Umami is a modern, privacy-focused alternative to Google Analytics
From umami.is
Umami is an open-source web and product analytics platform. Understand acquisition, behavior, conversion, and retention with privacy-first analytics — no cookies required, self-hosted or in the cloud.
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anthropic.com
Claude Sonnet 4 now supports 1M tokens of context
Claude Sonnet 4 now supports up to 1 million tokens of context—a 5x increase that lets you process entire codebases, synthesize extensive document sets, and build agents that maintain coherence across hundreds of tool calls.
Luiz Souza

Tech Insights· anthropic.com
Claude Sonnet 4 now supports 1M tokens of context
From anthropic.com
Claude Sonnet 4 now supports up to 1 million tokens of context—a 5x increase that lets you process entire codebases, synthesize extensive document sets, and build agents that maintain coherence across hundreds of tool calls.
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influxdata.com
Microservices to Monolith, Rebuilding Our Backend in Rust
This blog serves as a practical guide for those looking to simplify their architecture by migrating to a Rust monolith.
Ricardo Morato Rocha

Tech Insights· influxdata.com
Microservices to Monolith, Rebuilding Our Backend in Rust
From influxdata.com
This blog serves as a practical guide for those looking to simplify their architecture by migrating to a Rust monolith.
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Tech Insights· aswf.io
Academy Software Foundation's Inclusive Language Guide 2025
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freecodecamp.org
*How Attackers Steal Data from Websites (And How to Stop Them)*
Across platforms, behind every app, and on your own website, hackers may patiently wait. These days, everyone should have identity theft protections, and be informed about data threats lurking in the trenches of the world-wide-web’s war on privacy a...
Matheus Gomes

Tech Insights· freecodecamp.org
*How Attackers Steal Data from Websites (And How to Stop Them)*
From freecodecamp.org
Across platforms, behind every app, and on your own website, hackers may patiently wait. These days, everyone should have identity theft protections, and be informed about data threats lurking in the trenches of the world-wide-web’s war on privacy a...
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machinelearningmastery.com
Implementing Vector Search from Scratch: A Step-by-Step Tutorial
Tired of abstract theory? This tutorial shows you how to implement vector search without relying on external libraries.
Ricardo Morato Rocha

Tech Insights· machinelearningmastery.com
Implementing Vector Search from Scratch: A Step-by-Step Tutorial
From machinelearningmastery.com
Tired of abstract theory? This tutorial shows you how to implement vector search without relying on external libraries.
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evgeniipendragon.com
Lessons on robots.txt and Open Graph Protocol
Recently, I wrote an article about my journey in learning about robots.txt and its implications on the data rights in regards to what I write in my blog. I was confident that I wanted to ban all the crawlers from my website. Turned out there was an unintended consequence that I did not account for. My LinkedIn posts became broken Ever since I changed my robots.txt file, I started seeing that my LinkedIn posts no longer had the preview of the article available. I was not sure what the issue was initially, since before then it used to work just fine. In addition to that, I have noticed that…
Lucas Vilela

Tech Insights· evgeniipendragon.com
Lessons on robots.txt and Open Graph Protocol
From evgeniipendragon.com
Recently, I wrote an article about my journey in learning about robots.txt and its implications on the data rights in regards to what I write in my blog. I was confident that I wanted to ban all the crawlers from my website. Turned out there was an unintended consequence that I did not account for. My LinkedIn posts became broken Ever since I changed my robots.txt file, I started seeing that my LinkedIn posts no longer had the preview of the article available. I was not sure what the issue was initially, since before then it used to work just fine. In addition to that, I have noticed that…
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adamj.eu
Django: split
ModelAdmin.get_queryset()by viewWithin Django’s popular admin site, you can override ModelAdmin.get_queryset() to customize the queryset used by the admin views. It’s often used for performance optimizations, such as adding a select_related() call to batch-fetch related objects:
Lucas Vilela

Tech Insights· adamj.eu
Django: split
ModelAdmin.get_queryset()by viewFrom adamj.eu
Within Django’s popular admin site, you can override ModelAdmin.get_queryset() to customize the queryset used by the admin views. It’s often used for performance optimizations, such as adding a select_related() call to batch-fetch related objects:
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tremor.so
Tremor - React components to build charts and dashboards - 35+ fully open-source, accessible components for dashboards and charts. Built with React, Tailwind CSS and Radix UI.
Open-source, accessible React UI components styled with Tailwind CSS to build charts and dashboards.
Flávio Juvenal

Tech Insights· tremor.so
Tremor - React components to build charts and dashboards - 35+ fully open-source, accessible components for dashboards and charts. Built with React, Tailwind CSS and Radix UI.
From tremor.so
Open-source, accessible React UI components styled with Tailwind CSS to build charts and dashboards.
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safedep.io
How npm Package with 30 Million Downloads Spread Malware
A supply chain attack exploiting eslint-config-prettier and other popular npm packages were discovered with major supply chain impact. In this blog, we will…
Raí Siqueira

Tech Insights· safedep.io
How npm Package with 30 Million Downloads Spread Malware
From safedep.io
A supply chain attack exploiting eslint-config-prettier and other popular npm packages were discovered with major supply chain impact. In this blog, we will…
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