dev.lastra.us

hyprglaze

Wayland shader wallpaper daemon for Hyprland with modular effects, color schemes, and AI desktop buddy

tabctl

Control Firefox, Chrome, and friends from the command line. List, switch, close, and open tabs across browsers via D-Bus.

hoja

GPU-accelerated file manager for Linux, built with GPUI

printrow

Browser label designer for KNAON Y50P and NIIMBOT B1 thermal printers. Bind {{vars}} to CSV columns and batch-print over Web Bluetooth. No drivers, no installs, no print server.

bgen

Generate wallpapers from terminal color palettes. 365+ Gogh themes, 11 pattern generators, 13 glitch effects, slot machine randomizer.

quietsmart

ESP32 PWM fan controller with SHT31 temp/humidity sensing and a GTK4 dashboard for live RPM and graphs.

esp32-scanavenger-bridge

ESP32/ESP-IDF firmware bridging a ScanAvenger SA1100 barcode scanner from BLE to MQTT — scan out, accept/reject verdict back. Documents the vendor's undocumented GATT protocol and the quirks that make this scanner hard to talk to.

nblib

The NIIMBOT B1 label printer protocol in TypeScript. Packet framing, 1-bit raster, print-job orchestration and Web Bluetooth. A dependency-free ESM port of niimbluelib, verified byte for byte against it.

lookit

Collaborative brand lockup builder for designers and clients

tabstrip

Browser tab strip for waybar, fed by tabctl over D-Bus

portfolio

Source for dev.lastra.us — a live index of public projects pulled from GitHub. SvelteKit + Tailwind + Rosé Pine.

frentunes

Icecast radio station web app. SvelteKit + Tailwind.

pyku

GTK4 desktop remote for Roku devices. Python + libadwaita.

ramble

Real-time chat with WebRTC video/audio/screen-share, file uploads, and AI bots. Nuxt 4 + LiveKit.

angelo-sketches

Personal hand-drawn sketch gallery + admin dashboard. Nuxt 4, bun, SQLite. Deploys via Coolify.

census-dashboard

TOML-driven charts and choropleth maps of U.S. Census data — SvelteKit, LayerChart, Rosé Pine.

dots

Hyprland desktop config: waybar, rofi, mako, kitty, hyprglaze. Rosé Pine.

yplib

The YPL thermal label printer protocol in TypeScript. Framing, CRC, 1-bit raster and Web Bluetooth for KNAON / FlashToy printers. Reverse-engineered and verified against hardware captures.

openspace

Multiplayer top-down space arena — Colyseus + Rapier2D + Pixi.js. Demo: https://space.lastra.us

shopify-taxonomy-mapper

Amazon to Shopify category mapper using Amazon Nova LLM with hierarchical navigation

rump

Icecast streaming client with GTK4 UI, DJ mic mixing, and auto-ducking

news-alert

Stop doomscrolling. Get notified when it actually matters. LLM-scored news + natural hazard monitoring with push notifications.

pointer

Hand-tracking mouse controller — index-finger cursor, thumb-pinch click. Python + MediaPipe + OpenCV.

adaptive-zoom

Firefox extension that automatically adjusts zoom based on window width for optimal readability

ramble-daemon

Native Linux desktop-notification daemon for Ramble. Rust + D-Bus.

c6-touch-starter

Production-ready ESP32-C6-Touch-LCD-1.47 starter — modular tile UI, OTA, MQTT, sensor charts.