Codeminer42

Codeminer42 The software development boutique for your company Our HQ is in São Paulo but we have branch offices in Novo Hamburgo, Campinas, Sorocaba and Natal.

We are a fledgling software development consulting geared towards innovative clients that needs cutting edge solutions not found in big, slow, narrow minded software factories or traditional consulting.

From "This breaks prod" to AI-powered PR reviews: discover what actually happens in a modern code review, why bugs are j...
01/10/2026

From "This breaks prod" to AI-powered PR reviews: discover what actually happens in a modern code review, why bugs are just a small part of the story, and how AI agents are changing the workflow.

Full post in the first comment below!

Discover the limits and strengths of AI-powered code review: real-world lessons from using agents to catch bugs, enforce standards, and save time.

Ruby developers: your garbage collector just got 3x faster. NVIDIA's betting $12.9B on keeping Hugging Face open. AI-ass...
04/09/2026

Ruby developers: your garbage collector just got 3x faster. NVIDIA's betting $12.9B on keeping Hugging Face open. AI-assisted Rails just got cheaper. Check out this week's Dev Weekly 🚀

Explore the latest in tech: OpenAI launches GPT-6 Astra, NVIDIA acquires Hugging Face, Rails agent updates, RubyGems 4.0.20, and more highlights.

Nvidia just tried to buy the open-source AI model hub. Someone turned executables into databases. And Node.js crypto got...
28/08/2026

Nvidia just tried to buy the open-source AI model hub. Someone turned executables into databases. And Node.js crypto got a serious upgrade. What's your take on consolidation in AI? 🔥

Link in the comments!

Stay updated on the latest in tech: OpenAI safety, Nvidia-Hugging Face talks, and major releases from Electron, Node.js, pnpm, and more!

Tests and automation can tell you that your code works. But production raises a different question: how is the applicati...
25/08/2026

Tests and automation can tell you that your code works. But production raises a different question: how is the application actually behaving?

On September 12, our Software Engineer Jonas Ariel will be at ParaíbaJS 2026 to talk about observability in Node.js applications.

He’ll show how metrics, traces, and profiles can help teams understand application behavior beyond errors and test results — from performance and resource usage to business rules and what is really happening in production.

A practical look at turning runtime signals into information developers can actually use.

📅 September 12, 2026
📍 UNIESP — Centro Universitário

Going to ParaíbaJS? Join us!

Your package manager just became a security vulnerability. 53 packages compromised, Qwen AI is hilariously overthinking,...
21/08/2026

Your package manager just became a security vulnerability. 53 packages compromised, Qwen AI is hilariously overthinking, and DuckDB is about to change everything. What's the weirdest thing you've found in your dependencies? 🔍

Link in the comments!

Explore the latest tech news: Bell Labs' legacy, a RubyGems security alert, DuckDB v2.0, C3 language, Qwen 3.8 27B, and new dev tool releases.

Your AI-generated SQL is probably doing full table scans and you don't know it yet. Node 27 just made catching them way ...
14/08/2026

Your AI-generated SQL is probably doing full table scans and you don't know it yet. Node 27 just made catching them way easier -- read why this matters for production stability. 🔥

Link in the comments!

Get the latest in tech: Claude Code plugins, RLMs, Ruby & Rails optimizations, SQLite performance tips, and new releases like pnpm 12 and Fastify v6.

Your npm packages might be hiding malware and you wouldn't know it. 🚨 Plus: Next.js just cut memory usage by 90% and Jet...
07/08/2026

Your npm packages might be hiding malware and you wouldn't know it. 🚨 Plus: Next.js just cut memory usage by 90% and JetBrains brought IDE superpowers to VS Code. This week's dev news is wild. Link in the comments!

Stay updated with Codeminer42’s latest tech news: AI product demos, Ruby optimizations, IDE updates, and major releases in Node.js, Next.js, Karafka, and more.

What happens when DDD meets AI? 🤖💎On September 24 at 9:45 AM, Talysson de Oliveira, our CLO and Software Architect, will...
06/08/2026

What happens when DDD meets AI? 🤖💎

On September 24 at 9:45 AM, Talysson de Oliveira, our CLO and Software Architect, will present “LLM AIs as domain experts” as part of the Agentic Talks session.

In this talk, Talysson will explore how LLMs can support Domain-Driven Design when access to domain experts is limited, communication is still evolving, or teams need better ways to surface and structure domain knowledge.

A timely conversation for anyone interested in DDD, AI-assisted development, and how we model complex domains in practice.

🔗 Learn more: https://exploreddd.com/

Rails developers: your image upload handler just became an open door to your secrets. CVE-2026-66066 is critical and liv...
31/07/2026

Rails developers: your image upload handler just became an open door to your secrets. CVE-2026-66066 is critical and live. Patch now, rotate credentials immediately.

Also: open-source AI just matched closed models, React got a worthy competitor, and microkernels are making a real comeback.

Link in the comments!

Catch up on Codeminer42’s tech news: Gladly support upgrades, Node.js API updates, npm security, GitHub PRs, Rails flaw, Kimi K3, Octane, and more!

Your favorite AI model just became interchangeable. But here's what actually won—smart routing between models. Plus: Rub...
24/07/2026

Your favorite AI model just became interchangeable. But here's what actually won—smart routing between models. Plus: RubyGems security mess & agentic debugging arrives. What's catching your attention this week? 🔍

Link in the comments!

Get the latest in tech with Codeminer42’s news -- AI breakthroughs, security updates, RubyGems alerts, benchmarks, and community highlights.

Endereço

Avenida São Gabriel, 477, Cj 82
São Paulo, SP
01435-001

Horário de Funcionamento

Segunda-feira 09:00 - 20:00
Terça-feira 09:00 - 20:00
Quarta-feira 09:00 - 20:00
Quinta-feira 09:00 - 20:00
Sexta-feira 09:00 - 20:00

Notificações

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