Grant dd9d53060b Add StartOS 0.4 package scaffold (manifest, main, interfaces, 2 actions)
- package/Makefile + s9pk.mk + package.json + tsconfig.json
- startos/manifest: dockerBuild source pointing at ../image/Dockerfile
- startos/main: reads /data/config.yaml reactively, passes env vars to container
- startos/interfaces: binds port 9999 as HTTP UI
- startos/actions: showPublicKey (read /data/ssh/id_ed25519.pub), configureSparks
- TS + JS bundle compile clean (tsc --noEmit, ncc build)
2026-05-12 09:36:15 -05:00

spark-control

A browser-based control panel for a dual-DGX-Spark vLLM cluster. Designed to run as a StartOS 0.4 package on a Start9 server on the same LAN as the Sparks.

What it does

  • Shows which LLM is currently loaded on the cluster (:8888/v1/models).
  • Click to swap to a different model — stops the current one, launches the new one, streams logs to the UI until Application startup complete. appears.
  • Surfaces health for Parakeet (STT, :8000) and Magpie (TTS, :9000) on Spark 2.

Architecture

[Browser/phone] ──► [StartOS reverse proxy] ──► [spark-control container]
                                                       │  (SSH over LAN)
                                                       ▼
                                                  [Spark 1] ──► launch-cluster.sh
                                                       │
                                                       ▼
                                                  [Spark 2]

Two layers in this repo:

  • image/ — a self-contained FastAPI app + static UI. Runs anywhere with uvicorn and an SSH client. Useful for development.
  • package/ — a thin StartOS 0.4 wrapper that packages the image, exposes the UI on the LAN, and gives the user actions to configure SSH access to the Sparks.

Quick start (local dev, no StartOS yet)

cd image
python -m venv .venv && source .venv/bin/activate
pip install -e .
export SPARK1_HOST=<spark-1-host>.local
export SPARK1_USER=<spark-user>
export SPARK2_HOST=<spark-2-ip>
export SPARK2_USER=<spark-user>
export SSH_KEY_PATH="$HOME/Library/Application Support/NVIDIA/Sync/config/nvsync.key"
uvicorn app.server:app --host 0.0.0.0 --port 9999 --reload

Open http://localhost:9999.

Repo layout

  • models.yaml — model catalog (also bundled into the image)
  • image/ — Docker image source
  • package/ — StartOS 0.4 package source
  • scripts/build-s9pk.sh — convenience wrapper around the StartOS build
  • runbook.md — operating notes
  • known-issues.md — known quirks and workarounds

Status

v0.1 — local-only, single-cluster, no auth (trusts LAN).

S
Description
No description provided
Readme MIT 2 MiB
0.25.0:0 Latest
2026-06-18 12:07:08 +00:00
Languages
Python 66.3%
JavaScript 15.7%
CSS 5.1%
HTML 4.5%
TypeScript 4.3%
Other 4.1%