jaguar mit Homebrew, winget, apt, zypper installieren

Projektlinks

• Homepage
• Repository
• Upstream-Dokumentation
• Paketmanager-Seite

Befehle und Aliase

• jag

Projektgeschichte

The GitHub repository was created in December 2021 and describes Jaguar as live reloading for ESP32 development. The README explains that Jaguar runs a small HTTP server on the ESP32, receives compiled Toit programs, relocates and installs them in flash, stops the old program, and starts the new one from `main`.

Jaguar evolved alongside the Toit SDK and VM. The README positions it as a thin developer loop around Toit: `jag setup` downloads and configures the SDK, `jag flash` installs the Jaguar application, `jag run` sends a program, and `jag watch` reloads code as files change.

Adoptionsgeschichte

The README documents several distribution channels: Homebrew on macOS, winget on Windows, an AUR package for Arch Linux, Debian/Ubuntu `.deb` packages from releases, and downloadable binaries for Linux, macOS, and Windows. Homebrew API data available during this enrichment recorded 354 installs over 365 days, fitting a focused embedded-language tool rather than a broad utility.

Jaguar's adoption is inseparable from Toit adoption. It gives Toit a fast hardware feedback loop, and the Toit device documentation teaches Jaguar early in the ESP32 setup path.

Wie es verwendet wird

A typical session installs `jag`, runs setup, flashes an ESP32 with WiFi credentials, scans the local network, and uses `jag run` or `jag watch` to deploy Toit programs. The tool also supports firmware updates and named containers that run on device boot.

Warum Paket-Nerds sich dafür interessieren

Jaguar is package-nerd notable because it turns a language-specific embedded workflow into one host executable. The package hides SDK setup, device discovery, WiFi deployment, firmware update, and VS Code integration behind the `jag` command, which is exactly the kind of niche workflow package managers are good at.

Zeitleiste

• 2021: GitHub repository created for Toit live reloading on ESP32.
• 2021: The README demonstration material and setup flow show Jaguar positioned around sub-two-second edit-run cycles.
• 2026: v1.59.0 release notes recorded Debian packaging work and cache separation by jag version.
• 2026: v1.67.0 release notes recorded a partition-table flag and SDK-aligned release preparation.

Related projects

• Jaguar is part of the Toit ecosystem and depends conceptually on the Toit virtual machine, the Toit SDK, ESP32 hardware, and editor tooling such as the Toit Visual Studio Code extension. It overlaps with embedded live-reload and OTA development tools but remains language-specific.

Quellen

• https://api.github.com/repos/toitlang/jaguar
• https://api.github.com/repos/toitlang/jaguar/releases?per_page=10
• https://docs.toit.io/getstarted/device/
• https://formulae.brew.sh/api/formula/jaguar.json
• https://github.com/toitlang/jaguar
• https://raw.githubusercontent.com/toitlang/jaguar/master/README.md