Software Engineer.

Joined May 2009
Marciomacdev retweeted
Perplexity Computer can now run fully local on your Mac. Work with your native Mac apps and local files, and run tasks without sending sensitive data to the cloud. The model and the agent both run on your Mac. Available now in the Perplexity Mac app.
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Marciomacdev retweeted
Here are the 24 biggest updates you get by upgrading to SDK 58 00:20 iOS 27 & iPhone Duo 01:09 Expo Device Hub 01:45 Expo UI & Jetpack Compose components 02:53 App Intents (alpha) 03:22 Home screen widgets on Android 03:38 Variable fonts and SVG variables 03:57 Faster builds and faster Expo modules 04:27 Expo Modules 2.0 (beta) 05:12 Expo CLI for agents 05:27 React Native v0.88 05:58 Wrap-up and the Expo App Awards 🔗 useful links down below
SDK 58 is out 🙌 This SDK is built for iOS 27. Apps on SDK 58 will be ready for Duo on day one 📖. The release also includes App Intents for Siri, 2x faster clean Android builds, faster Expo modules, and a CLI built for your coding agent. Changelog: expo.dev/changelog/sdk-58 Upgrade: 𝚗𝚙𝚡 𝚎𝚡𝚙𝚘 𝚒𝚗𝚜𝚝𝚊𝚕𝚕 𝚎𝚡𝚙𝚘@^𝟻𝟾.0.0 --𝚏𝚒𝚡
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Great !
Chrome 155 adds support for JPEG XL (.jxl) → goo.gle/4yYpSjW Expect 30-50% smaller file sizes than traditional JPEGs, native HDR, progressive rendering, and lossless JPEG transcoding. Under the hood, Chrome uses jxl-rs, a pure Rust decoder built for maximum memory safety and performance.
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Marciomacdev retweeted
I used Reverse Engineer Anything to re-create raycast on @omarchy. And I was blown away! In just a couple hours I have a fully-functioning raycast-like launcher! Right now it: * Learns your habits * Apps + every Omarchy action in one search * Aliases & favorites * Keyboard-first * Follows your Omarchy theme live, opens in ~40ms repo: github.com/typecraft-dev/oma…
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Good ! 🚀
Cloudflare open-sourced the security audit skill that seeded its own vulnerability hunting harness. Your coding agent can now run it on your code. How it works, in 6 phases: → maps your codebase → hunts for bugs area by area so nothing gets skipped → sends every finding to a fresh agent that didn't find it, to confirm it's real → writes structured results → verifies each record again, independently → writes the final report You get a findings file split into confirmed, needs validation and rejected, so you fix the real problems first. Install: npx skills add github.com/cloudflare/securi… --skill security-audit Then open your agent in your project and type: "security audit this codebase" MIT licensed, 31.3K stars.
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Local vs cloud at Tetris. •⁠ ⁠Jev (cloud): 316ms per decision, buried alive, game over •⁠ ⁠Laya (local, open-weights): 43ms per decision, running clean on a 16GB MacBook Air 11x faster and it didn't even need the cloud to get there.
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Marciomacdev retweeted
Finalmente liberei minha 5090 (tava treinando o microgpt que postei ontem) e consegui retestar todos os 23 modelos de decisão estilo Jev com CUDA (e sim, faz MUITA diferença, comparado com AMD/ROCm). Leia os detalhes: akitaonrails.com/2026/10/10/…
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Marciomacdev retweeted
Introducing Void: an open-source SDK, CLI, and self-hosted platform for building full-stack Vite apps and deploying them to Cloudflare. cfl.re/47ny0OX
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Marciomacdev retweeted
DeepSeek V4.1 Flash is now free in OpenCode
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Marciomacdev retweeted
Ubuntu 26.10 is now available for download, with GNOME 51, Linux 7.3 and new desktop features – including a slick new way to quickly tile app windows! #ubuntu
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Meet Mellum2.1 – JetBrains' open-source 12B MoE model built for coding agents and local execution. 🚀 140+ T/S in local testing scenarios 🇪🇺 Ethically trained European open model 💻 Efficient worker model inside IDE agent workflows Try it locally: huggingface.co/collections/J…
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TanStack Start 1.0 is stable! Deploy it to Cloudflare: developers.cloudflare.com/wo… Read about TanStack in the learning center: cloudflare.com/learning/serv…
TanStack Start 1.0 is officially stable! 🎉 A full-stack web framework for React and Solid, already used to build millions of apps, from Fortune 500 companies to your favorite tools and weekend projects. tanstack.com/start
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Marciomacdev retweeted
In the next version of Bun `bun fmt` is a 320x faster Prettier alternative Passes 99% of Prettier's test suite & supports 20 languages
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Marciomacdev retweeted
¡Ya no necesitas un Mac para desarrollar en iOS! xtool te permite usar Windows y Linux. ✓ Firma, instala y abre la app en tu iPhone ✓ Accede a tu cuenta Apple Developer ✓ Todo el flujo sin macOS ¡Y todo de código abierto! → github.com/xtool-org/xtool
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Marciomacdev retweeted
Todas as distros de Linux já formatam tudo em BTRFS por padrão? Se alguém ainda oferece ext4 como padrão, deveria ser proibido. NTFS e APFS tem mais funcionalidades que ext4. Em Linux a única opção sensata é BTRFS. Primeiro que tem proteções muito superiores à corrupção de dados, tem snapshots pra você nunca mais perder nada (incluindo poder rebootar imeditamente pra uma versão anterior, caso algum upgrade de kernel quebre seu boot!) E, tem compressão (zstd), que é nativa, transparente, rápida. 2.2 TB estão ocupando 1.6 TB nos meus drives agora (economizando mais de meio terabyte). Não faz sentido usar ext4 em 2026.
Agora que meus NAS estão em ordem, voltei ao que eu realmente queria ter feito semana passada: consolidar meus NVMEs e liberar PCIe lanes pra minha GPU. Tenho 2 NVMEs de 1 TB e 2 NVMEs de 2 TB no meu PC, 4 slots PCIe. Vou consolidar em 2 NVMEs M.2 PCIe 5 de 4TB cada. Não consigo imaginar mais vivendo num mundo abaixo de 10 Gbpe. Tanto meus NVMEs, USB 3 Gen 2, Ethernet, tudo na faixa de 10 Gbpe é excelente. Poder copiar 1.5 TB de dados em poucos minutos em vez de horas, a mais de 800 MB/s (10 Gbpe máximo teórico seria 1000 MB/s). No meu Omarchy é tudo BTRFS, com compressão zstd (leve, e bom pq tenho muito arquivo texto, código fonte, email, logs, etc).
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