Data Visualization Engineer at Feedzai • GitHub: https://github.com/joaopalmeiro • GitLab: https://gitlab.com/joaommpalmeiro • Codeberg: https://codeberg.org/joaopalmeiro • Hugging Face: https://huggingface.co/joaompalmeirohttps://blacksky.community/profile/joaopalmeiro.bsky.socialhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3mfulbagtz22aUpdated my opinionated React + Vite template. The main changes are related to updating dependencies and adopting Oxlint + Oxfmt. → Repo: https://gitlab.com/joaommpalmeiro/template-react-vite27 Feb 2026 20:44 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3mfulbagtz22ahttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3mfm5begsa22rNew userscript 📜: psnprofilesSearch Search for a game on PlayStation Store from its PSNProfiles page. This userscript adds a link near the game's name. → Repo: https://github.com/joaopalmeiro/userscripts24 Feb 2026 12:12 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3mfm5begsa22rhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3mf5i6vygnc25I made some small changes to my templates for Python scripts and packages, including updating Ruff to the latest version: → Scripts: https://github.com/joaopalmeiro/template-python-uv-script → Packages: https://github.com/joaopalmeiro/template-python-uv-package18 Feb 2026 16:18 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3mf5i6vygnc25https://blacksky.community/profile/joaopalmeiro.bsky.social/post/3meyfnmnj2c2nI recently switched my terminal to the Ghostty + Starship combo. Since I'm constantly letting my headphones run out of battery, I created a custom module to show their battery level, similar to the battery one. → Custom module: https://github.com/joaopalmeiro/dotfiles/blob/main/starship.toml → Documentation: https://starship.rs/config/#custom-commands16 Feb 2026 15:49 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3meyfnmnj2c2nhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3meerp72gs22jNew CLI 🛠️: del-ignore Run del-ignore in a folder to delete all gitignored files, with the option to select files to keep before deletion. Built mainly on top of Bun, @clack/prompts, and ignore. Distributed via Homebrew (for macOS only, for now). https://gitlab.com/joaommpalmeiro/del-ignore08 Feb 2026 20:32 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3meerp72gs22jhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3lu5skwh54k2nNew package: praicing (v0.0.1) Offline utility functions for estimating costs across different model providers. For now, only functions for OpenAI, from calculating tokens for images to estimating costs for messages/prompts. → PyPI: https://pypi.org/project/praicing/ → Repo: https://github.com/joaopalmeiro/praicing17 Jul 2025 11:15 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3lu5skwh54k2nhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3ltulsknwgs24New page: chat-template-viewer.joao.tools A collection of chat templates rendered for different models and prompts. Created mainly for learning purposes, but also to be used together with Outlines: https://dottxt-ai.github.io/outlines/latest/features/models/transformers_multimodal/ https://chat-template-viewer.joao.tools/13 Jul 2025 19:20 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3ltulsknwgs24https://blacksky.community/profile/joaopalmeiro.bsky.social/post/3ltjx4rc45k2sNew template: template-python-uv-package Opinionated Python + uv template for new packages. For now, still using the hatchling build backend, but already leveraging some of the latest features, such as the new uv version command. Repo: https://github.com/joaopalmeiro/template-python-uv-package09 Jul 2025 13:44 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3ltjx4rc45k2shttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3ker5lzc3zd23Introducing the Snippets repo! 🗄️ This repository contains a collection of code snippets/demos for different technologies, each available in a separate ready-to-run project. → Repo: https://github.com/joaopalmeiro/snippets22 Nov 2023 07:44 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3ker5lzc3zd23https://blacksky.community/profile/joaopalmeiro.bsky.social/post/3kdsz6s6lp325Introducing promise-allsettled-utils! 🛠️ It's a JS package with utility functions to leverage the Promise.allSettled() method. I'm using it in scripts where I have several asynchronous requests independent of each other, and I'm interested in their individual results. → https://codeberg.org/joaopalmeiro/promise-allsettled-utils10 Nov 2023 08:05 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3kdsz6s6lp325https://blacksky.community/profile/joaopalmeiro.bsky.social/post/3kdgdrhc6pk2mggpointdensity is a package that brings a mix of scatterplots and 2D density plots to ggplot2. Since I had never tested this concept, I prepared a demo using fast-kde, D3, and Vue. Hover over the dots to check the point density estimates. → https://github.com/joaopalmeiro/try-ggpointdensity → ggpointdensity-demo.surge.sh05 Nov 2023 07:10 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3kdgdrhc6pk2mhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3kd4pidnuao24Introducing create-vite-tsconfigs and template-vue! 📦 create-vite-tsconfigs packages minified TypeScript configurations used in Vite templates to facilitate their reuse across different projects. → https://github.com/joaopalmeiro/create-vite-tsconfigs01 Nov 2023 11:13 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3kd4pidnuao24https://blacksky.community/profile/joaopalmeiro.bsky.social/post/3kczxz6rtpp2vIntroducing vitepress-social-media-icons! 🌐 It packs several social media icons to use in VitePress easily, in particular, to configure the default theme's socialLinks. → https://github.com/joaopalmeiro/vitepress-social-media-icons31 Oct 2023 09:08 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3kczxz6rtpp2vhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3kcvfptbzld2jsocial-media-icons 0.3.1 is out! 🌐 This version has 3 new icons/logos, a documentation website, and further simplified SVG files thanks to the picosvg package. → https://github.com/joaopalmeiro/social-media-icons29 Oct 2023 13:30 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3kcvfptbzld2jhttps://blacksky.community/profile/joaopalmeiro.bsky.social/post/3kcs5mjaoym23Introducing d3-extra-scale-chromatic! 📊 d3-extra-scale-chromatic is a JS package with color schemes to complement d3-scale-chromatic and create D3 charts. The first version has 10 categorical schemes ready to be used. → https://github.com/joaopalmeiro/d3-extra-scale-chromatic28 Oct 2023 06:27 +0000at://did:plc:3z7x3ll4iqfho5mvjg3rtf44/app.bsky.feed.post/3kcs5mjaoym23