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Codeminer42

@codeminer42.bsky.social
55 followers 4 following 510 posts

"Genius is the gold in the mine; talent is the miner who works and brings it out." www.codeminer42.com

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Codeminer42 @codeminer42.bsky.social · 04/09/2026
Ruby's GC got turbocharged (1.7-3x speedups), NVIDIA's buying Hugging Face and keeping it open-source, and Claude Fable 5.1 does Rails tasks 80% faster for 40% less. This week's dev news is solid. bit.ly/4hbfP4E #DevWeekly #Ruby #AI
blog.codeminer42.com
[Dev Weekly #127] GPT-6 Astra Breaks AGI Benchmarks | Ruby’s JIT Gets Turbocharged | NVIDIA Acquires Hugging Face - The Miners
Explore the latest in tech: OpenAI launches GPT-6 Astra, NVIDIA acquires Hugging Face, Rails agent updates, RubyGems 4.0.20, and more highlights.
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Codeminer42 @codeminer42.bsky.social · 28/08/2026
Nvidia's $13B play for Hugging Face, executables-as-SQLite databases, and Node's crypto getting serious. This week's dev news is wild. #DevWeekly #OpenSourceAI #NodeJS bit.ly/4qDS2NQ
blog.codeminer42.com
[Dev Weekly #126] AI Models Broke Out of the Sandbox | Nvidia’s $13B Play for Open-Source | SQLite as Executable Format - The Miners
Stay updated on the latest in tech: OpenAI safety, Nvidia-Hugging Face talks, and major releases from Electron, Node.js, pnpm, and more!
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Codeminer42 @codeminer42.bsky.social · 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. #Codeminer42 #NodeJS
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Codeminer42 @codeminer42.bsky.social · 21/08/2026
DuckDB v2.0 with async I/O & server mode is a game-changer for analytics. Qwen 3.8 27B is genuinely impressive but hilariously over-complicated for simple tasks. Also: 53 packages just got typosquatted with credential stealers. bit.ly/4hFD0F3 #DevWeekly #WebDev #Security
blog.codeminer42.com
[Dev Weekly #125] Qwen 27B Runs Locally and Crushes Benchmarks | Supply Chain Under Siege | DuckDB 2.0 Reshapes Analytics - The Miners
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.
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Codeminer42 @codeminer42.bsky.social · 14/08/2026
SQLite full table scans hiding in your Node.js? Node 27's stat() methods let you catch them at runtime without EXPLAIN QUERY PLAN, especially valuable when AI writes your SQL. Also: Ruby hash optimization internals and Claude Code plugins shipping real workflows. bit.ly/4wrQJTE #DevWeekly #WebDev
blog.codeminer42.com
[Dev Weekly #124] Claude Code Plugins Change Everything | Context Windows Are Dead | The Great Performance Sweep - The Miners
Get the latest in tech: Claude Code plugins, RLMs, Ruby & Rails optimizations, SQLite performance tips, and new releases like pnpm 12 and Fastify v6.
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Codeminer42 @codeminer42.bsky.social · 07/08/2026
npm registry never validates package manifests against tarballs—malware hides undetected. Meanwhile: Next.js 16.3 slashes dev memory 90%, JetBrains LSP brings IDE intelligence to AI agents. Real shifts in how we build. bit.ly/4fJYm2E #DevWeekly #WebDev
blog.codeminer42.com
[Dev Weekly #123] AI Rewrites Your Product Demos | npm’s Hidden Supply Chain Bomb | Node.js 26 Hits Different - The Miners
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.
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Codeminer42 @codeminer42.bsky.social · 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. 🔗 Learn more: bit.ly/4z2vQB0 #Codeminer42 #ExploreDDD #DomainDrivenDesign #AIEngineering
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Codeminer42 @codeminer42.bsky.social · 06/08/2026
We’re proud to share that Talysson Oliveira will be speaking at the world’s premier conference on software modeling and design! Now bringing this talk to the Domain-Driven Design Europe stage, Talysson explores how to take the first steps to apply DDD in real-world projects. #Codeminer42 #DDD
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Codeminer42 @codeminer42.bsky.social · 31/07/2026
Rails has a critical file-read vulnerability (CVE-2026-66066) — unauthenticated attackers can steal your secrets via image uploads. Patch Rails 7.0+ immediately. And much more. bit.ly/44YKjjK #DevWeekly #Rails #Security
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[Dev Weekly #122] Open Frontier Intelligence is Here | Rails Under Attack | GitHub’s Game-Changing PR Stack - The Miners
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!
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Codeminer42 @codeminer42.bsky.social · 24/07/2026
Single AI model bets are dying. The real win is routing tasks to whichever model handles them best—Qwen vs Kimi benchmarks show it clearly, and cost drops 50x when you mix strategically. Also: RubyGems supply chain crisis & RubyMine's agentic debugging. bit.ly/4x3HnOL #DevWeekly #Ruby #AI
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[Dev Weekly #121] AI Models Are Breaching Evaluation Sandboxes | The Great LLM Router Awakening | Ruby’s Supply Chain Emergency - The Miners
Get the latest in tech with Codeminer42’s news -- AI breakthroughs, security updates, RubyGems alerts, benchmarks, and community highlights.
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Codeminer42 @codeminer42.bsky.social · 22/07/2026
Romulo Storel, our partner and HR Director, joined the Canaltech Podcast to discuss how artificial intelligence is redefining hiring, careers, and the skills companies look for in technology professionals. 🎧 Listen to the episode: bit.ly/3RoqEXc #Codeminer42 #AI #Podcast
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Codeminer42 @codeminer42.bsky.social · 08/07/2026
RubyConf 2026 is getting closer, and our team is ready for Las Vegas. 💎 If you’re attending to the event too, come say hi! We’d love to meet, talk Ruby, and share what we’ve been building. 📍 Las Vegas, USA 📅 July 14–16, 2026 🔗 rubyconf.org #Codeminer42 #RubyConf #TechEvents
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Codeminer42 @codeminer42.bsky.social · 06/07/2026
We’re happy to share that Talysson Oliveira, our CLO and Software Architect, will be coordinating the Code Design track at TDC Floripa 2026. This is a great opportunity to help shape one of the event’s technical conversations and contribute to the community beyond the stage. #Codeminer42 #TDC2026
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Codeminer42 @codeminer42.bsky.social · 01/07/2026
Last month, we were honored to see Fabio Akita, our co-founder and Advisory Board Member, participate as a guest speaker at EY #BeyondSummit2026. Thank you to EY and BeyondLabs for the invitation and for creating such a rich space for knowledge sharing! #Codeminer42 #EY #BeyondSummit
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Codeminer42 @codeminer42.bsky.social · 22/06/2026
A few days ago, Talysson Oliveira represented Codeminer42 on stage at Domain-Driven Design Europe 2026, one of the world's leading conferences on software modelling and design, held in Antwerp, Belgium. Thanks to everyone who joined the session and exchanged ideas with us. 💎 #Codeminer42 #DDD
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Codeminer42 @codeminer42.bsky.social · 19/06/2026
Claude went from helpful to argumentative, open-weight LLMs just hit #1 on benchmarks, and there's an HTTP QUERY method that actually solves real problems. Dev Weekly #116 breaks it all down. bit.ly/4vXQ0tx #DevWeekly #LLMs #WebDev
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[Dev Weekly #116] GLM-5.2 Dethrones the Giants | Claude’s Becoming Difficult | Rust’s Hidden Memory Trap - The Miners
Dive into Dev Weekly #116: Mozilla's MDN AI integration, the new HTTP QUERY method, Google's Open Knowledge Format, and GLM-5.2's breakthrough performance.
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Codeminer42 @codeminer42.bsky.social · 18/06/2026
What if the blocker to ship AI features isn't the model, but that you can't trust it twice? Active Genie fixes that: consistent, model-agnostic GenAI building blocks. Join creator Radames Roriz for "Active Genie: the way to consistency." bit.ly/43MVDPc #LLM #Ruby
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Active Genie: the way to consistency.
On this video, Radames Roriz introduces Active Genie, an open-source toolkit ("the Lodash for GenAI") with model-agnostic modules for consistent, production-ready results. More links: -…
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Codeminer42 @codeminer42.bsky.social · 16/06/2026
Big stages bring big conversations. 🚀 Fabio Akita, co-founder of Codeminer42, took the stage at Web Summit Rio 2026, one of the most relevant global events. And the room showed it: a completely packed auditorium, with people standing to catch every minute of his talk. Proud to see his presence!👏
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Codeminer42 @codeminer42.bsky.social · 12/06/2026
your package manager is lying to you: npm, pnpm, yarn, bun, and deno make totally different tradeoffs on reproducibility, speed, disk space. that's why migrations break. also this week: claude fable 5, react compiler 10x faster in rust. bit.ly/4e775v7 #DevWeekly #WebDev #Claude #Fable5
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[Dev Weekly #115] Claude Fable 5 Outperforms GPT-5.5 | AI-Generated Code Needs Four Validation Gates | React Compiler Goes 10x Faster in Rust - The Miners
Discover how AI validates Rails code, why your package manager matters, and the Rust-powered React compiler reshaping frontend performance.
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Codeminer42 @codeminer42.bsky.social · 11/06/2026
Building an MVP has never been easier. But turning it into real software? That’s still the hard part. That’s why we created GemLab, an AI-first lab for transforming ideas, prototypes, and MVPs into digital products ready to operate in the real world. Ready to build your product? bit.ly/4ggoUsR
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Codeminer42 @codeminer42.bsky.social · 09/06/2026
What really happens when software is built using only AI prompts? This blog post breaks down the honest wins and pitfalls of agentic engineering, with two shipped projects and plenty of lessons for the future of coding. #AgenticEngineering #AI #NoCode #TechCommunity #SoftwareDev
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My First Two Weeks as an Agentic Engineer - The Miners
A developer builds and ships two real-world apps using only AI tools—sharing the honest lessons, challenges, and surprises from the process.
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Codeminer42 @codeminer42.bsky.social · 08/06/2026
When was the last time you wrote Ruby that wasn’t a web app? 👀 At RubyConf 2026, our Tech Lead, Miguel Marcondes, will present the workshop “Evolving Monsters: Build an AI Game Engine with Ruby and Genetic Algorithms”. See you there! #Codeminer42 #TechEvents #RubyConf
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Codeminer42 @codeminer42.bsky.social · 02/06/2026
Working across different industries does more than broaden our portfolio. It sharpens how we think, build, and deliver. Different sectors bring different challenges. The more you’ve seen, the better you can build! Want to see how we work? bit.ly/49zq2nu #Codeminer42
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Codeminer42 @codeminer42.bsky.social · 29/05/2026
PostgreSQL's `now()` silently breaks distributed locking. Claude 4.8 finally makes agentic reasoning reliable. Ruby's concurrency primitives *finally* click. Dev Weekly #113: bit.ly/3Q7TE4M #DevWeekly #PostgreSQL #Ruby
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[Dev Weekly #113] Claude 4.8 Rewrites Agent Systems | Ruby LSP with Prism | Ruby’s Concurrency Finally Explained - The Miners
Claude 4.8 is out; Pitchfork vs Puma vs Falcon aren't just different; they're three completely different answers to the same problem. Plus, a PostgreSQL bug that silently breaks distributed locks
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Codeminer42 @codeminer42.bsky.social · 26/05/2026
Codeminer42 will be at QCon AI Boston. 🤖💎 On June 1 and 2, our team will be following the conversations happening at one of the key events for senior developers, architects, and engineering leaders working on reliable, production-grade AI. If you’ll be there too, let’s connect! #Codeminer42 #AI
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Codeminer42 @codeminer42.bsky.social · 25/05/2026
Unlock easier, safer deployments with Kamal and 1Password. Move away from scattered secrets and enjoy a single fetch-and-extract flow that works for both local and CI pipelines. Read how to upgrade your secret management game without added complexity. #DevOps #Kamal #1Password
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Kamal and 1Password: A Safer Deploy Secret Flow Safer deploy-time secrets for any containerized app - The Miners
Upgrade Kamal deployments by managing secrets with 1Password. Streamline your workflow while keeping credentials secure and access tightly controlled.
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Codeminer42 @codeminer42.bsky.social · 22/05/2026
AI isn't going to speed up your processes unless you fix your requirements first. Plus: LLM agents are finally daily-driver reliable, npm staged publishing adds a real safety gate, and Express got a thoughtful redesign. This week's dev roundup: bit.ly/4tM26nZ #DevWeekly #WebDev
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[Dev Weekly #112] Andrej Karpathy Joins Anthropic to Lead Frontier AI | The Real Cost of Agentic Engineering | When Rails Breaks at Scale - The Miners
The Dev Weekly is out! Agentic Rails in 2 weeks, Node.js 26.2.0, a new look for Express and more!
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Codeminer42 @codeminer42.bsky.social · 21/05/2026
We’re happy to welcome João Mateus Scarpa to Codeminer42 as our newest Software Engineer! 💎 With 13+ years of experience focused on Ruby on Rails, João brings deep technical knowledge and a strong connection to the Ruby community in Brazil. Welcome aboard, João! 🚀 #Codeminer42 #NewMiner
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Codeminer42 @codeminer42.bsky.social · 21/05/2026
Ever needed to send an email only after a dozen background jobs finished? BullMQ's Flow Producer handles parent-child job relationships for you—no manual status tracking required. Available at 12:30BRT on @Codeminer42TV. bit.ly/4wGU7eA #NodeJS #BullMQ #BackgroundJobs
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Background Jobs Orchestration with BullMQ's Flow Producer, by Douglas Marques
One of the most interesting features BullMQ is the Flow Producer. It allows us to have parent-child relations between jobs, so the parent only executes when all their children have finished. This is…
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Codeminer42 @codeminer42.bsky.social · 18/05/2026
Ruby concurrency is getting interesting again. 🚀 Our DevRel Edy Silva will be on the Main Stage at RubyConf 2026 with a talk about Ractors in Ruby 4.0 and how message passing can make concurrent Ruby feel safer, clearer, and more practical. #Codeminer42 #RubyConf #TechEvents #Ruby
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Codeminer42 @codeminer42.bsky.social · 15/05/2026
Supply chain attacks just went nuclear: TanStack's npm packages harvested AWS/GCP credentials via OIDC token extraction. Mini Shai-Hulud returned with valid SLSA attestations. Plus MySQL opens enterprise features to Community Edition. bit.ly/4dppGRd #DevWeekly #Security #npm
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[Dev Weekly #111] TanStack npm supply-chain compromise | Local AI is The Future | Introducing Rubydex & More - The Miners
Your npm dependencies just became supply-chain weapons. Mini Shai-Hulud is self-spreading with valid cryptographic signatures. Trust is broken.
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Codeminer42 @codeminer42.bsky.social · 14/05/2026
Not every AI problem needs an LLM, and Gabriel Quaresma is taking that conversation to RubyConf 2026. 💎 On July 14, he will present “Why a 1990s Machine Learning Algorithm Destroys LLMs at Predicting House Prices”. A great session for anyone wondering: am I using the right tool for the job?
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Codeminer42 @codeminer42.bsky.social · 14/05/2026
On this week's brownbag, Paulo Vilarinho walkthrough of Claude Code's fundamentals: the loop, the context window, and the harness behind almost every weird behavior. Available on @Codeminer42TV bit.ly/4uKoU8x #AI #ClaudeCode #LLM #DevTools
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Codeminer42 @codeminer42.bsky.social · 11/05/2026
Hello there! 👋 Here is the brownbag calendar for this month. Subscribe to Codeminer42TV and be sure to don't miss a thing! bit.ly/48Ih3zc
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Codeminer42 @codeminer42.bsky.social · 08/05/2026
Chrome covertly downloaded a 4GB LLM to billions of devices. Anthropic's compute deal with SpaceX unlocks Claude's limits. Node.js 26 defaults Temporal. Real architectural bets being made right now. #110 #DevWeekly #Chrome #Anthropic #SpaceX
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[Dev Weekly #110] Node.js 26 Ships Temporal | Chrome’s 4GB AI Sneakware | Anthropic Powers Up with SpaceX - The Miners
HELLO EVERYONE!!! It's May 8th, 2026, and you are reading the 110th edition of Codeminer42's tech news report. Let's check out what the tech world showed us this week! The Miners' post of the week…
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Codeminer42 @codeminer42.bsky.social · 06/05/2026
We’re proud to share that Talysson Oliveira will be speaking at the world’s premier conference on software modeling and design! Now bringing this talk to the Domain-Driven Design Europe stage, Talysson explores how to take the first steps to apply DDD in real-world projects.
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Codeminer42 @codeminer42.bsky.social · 06/05/2026
This week, Codeminer42 explores Opus 4.7 vs GLM 5.1 in chunk-based AI translation for WordPress plugins. Plus, Ruby concurrency, Rust bugs, AI-driven RubyGems security, and industry news. Read the full tech roundup! #TechNews #AI #Opus #GLM #WordPress
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[Dev Weekly #109] GitHub Copilot usage polemics | Claude for Creative Work Goes Nuclear with Adobe & Blender Connectors | Zed 1.0 - The Miners
Hello everyone, the latest Dev Weekly is out! Zed 1.0 lands, Claude goes creative with Adobe/Blender connectors, RubyGems scales security with AI & Copilot shifts to usage billing.
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Codeminer42 @codeminer42.bsky.social · 05/05/2026
A side-by-side experiment on Opus vs. GLM (and both together) for AI plugin development. The results may surprise you—cost, time, and code quality don’t always align. Get the full breakdown and actionable insights on our blog. #AI #LLM #WordPress #Opus #Glm
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Opus 4.7 vs GLM 5.1: is mixing models worth it? - The Miners
Is it worth mixing AI models like Opus and GLM for coding? This real-world benchmark compares solo vs. mixed runs for cost, speed, and supervision.
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Codeminer42 @codeminer42.bsky.social · 04/05/2026
We will be at SaaStr AI Annual 2026. ☁️🚀 From May 12 to 14, Carlos Lopes will be representing our team in the San Francisco Bay Area at one of the biggest gatherings for Cloud, SaaS, and AI leaders. If you’ll be there too, let’s connect! #Codeminer42 #TechEvents
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Codeminer42 @codeminer42.bsky.social · 29/04/2026
Global communities are built by people who show up, share, and contribute. 🌍💎 This month, Edy Silva and Guilherme Araújo represented Codeminer42 at the Node.js Collaboration Summit in London. Proud to see our team connected to the global open-source ecosystem. 🚀 #Codeminer42 #Nodejs #JavaScript
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Codeminer42 @codeminer42.bsky.social · 27/04/2026
We’re thrilled to share that four talks from Codeminer42 were selected for RubyConf 2026. 💎 With four approved talks, Codeminer42 will be part of one of the most important stages in the global Ruby community, contributing ideas, experience, and engineering stories. More details soon — stay tuned!
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Codeminer42 @codeminer42.bsky.social · 24/04/2026
Safeguard your Rails app from AI code risks. This post shows how to automate code quality gates with coverage, complexity, SRP, and mutation testing. Dive in! #Rails #AI #CodeQuality
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Stop Reading AI Code. Start Measuring It. (A Rails Playbook.) - The Miners
Discover how to automate AI-generated code quality in Rails with metrics for coverage, complexity, SRP, and mutation testing—all in one rake task.
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Codeminer42 @codeminer42.bsky.social · 22/04/2026
Tropical on Rails 2026 was something special. 🌴💎 Having Fabio Akita on the keynote stage, alongside talks from Miguel Marcondes and Talysson Oliveira, made this edition a memorable one for us. A big thank you to everyone who joined the sessions and helped make this edition so memorable.
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Codeminer42 @codeminer42.bsky.social · 20/04/2026
Most people are trying to get better results from coding AI agents by using more advanced prompts. The real improvement often starts with understanding the basics. Swipe through for the highlights, then read the full post on our blog. 🔗 bit.ly/3PqVyfX #Codeminer42 #AI #Agents
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Codeminer42 @codeminer42.bsky.social · 17/04/2026
Big week in tech: Claude Opus 4.7, Android’s AI toolkit, Java and Rust updates, new enterprise AI pricing, and Spotify’s secrets for shipping at scale. Explore all the details in our latest DevWeekly! bit.ly/41KhMg2 #TechNews #Claude #AI #Opus #Rust #Amd
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[Dev Weekly #107] Claude Opus 4.7 & Claude Design, Anthropic Ejects Bundled Tokens, Rust 1.95.0 with new superpowers and AMD GAIA Unleashes Local AI Agents - The Miners
Hey everyone, the latest Dev Weekly is out! Anthropic releases Opus 4.7, drops bundled tokens, AMD GAIA powers local AI agents, Java 26, OpenSSL 4.0 & more.
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Codeminer42 @codeminer42.bsky.social · 17/04/2026
Exploring alternatives to Git? Our new post covers Jujutsu (JJ), a tool designed to simplify version control and offer powerful new workflows. Dive into the details and see if JJ is right for you! #VersionControl #JJ #Jujutsu
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Jujutsu (JJ): An Alternative to Git? Jujutsu proposes to be simpler yet more powerful than Git. But is it worth switching? Let's find out. - The Miners
Jujutsu (JJ) proposes to be simpler yet more powerful than Git. But is it worth switching? Let's find out.
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Codeminer42 @codeminer42.bsky.social · 16/04/2026
Building AI agents is becoming more popular—we have more and more apps powered with AI. João Malheiros will show you how to build agents on Rails using the gem ActiveAgent. "ActiveAgent: building AI Agents the Rails-way" Live today at 12:30 BRT bit.ly/4tOp1PQ
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ActiveAgent: building AI Agents the Rails-way
Building AI agents is becoming more popular—we have more and more apps powered with AI, and a lot of gems to add them to Rails-powered projects. On this week's brownbag, we explore how to build AI…
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Codeminer42 @codeminer42.bsky.social · 14/04/2026
Edy Silva built a multilingual plugin in two days using Claude Code. Even with 150+ tests, we found that production is where the real bugs hide. Here is what we learned: bit.ly/4tu3ewZ #WordPress #ClaudeCode #TDD
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Building WordPress Multilingual Plugin with Claude Code - The Miners
The author built a multilingual WordPress plugin in 2 days after Polylang broke a few things in our blog. AI-powered and seamless translation for tech posts.
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Codeminer42 @codeminer42.bsky.social · 14/04/2026
Hello there! 👋 Here is the brownbag calendar for this month. Subscribe to Codeminer42TV and be sure to don't miss a thing! bit.ly/48Ih3zc
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Codeminer42 @codeminer42.bsky.social · 13/04/2026
Our team keeps growing! 💎 We're excited to welcome Bruno Hoffmann to Codeminer42 as our newest Software Engineer. Welcome aboard, Bruno — great things ahead! 🚀 #Codeminer42
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