This seems like the docker-less version of awning (website: https://awning.dev/).

Lightning OS features:

• Mainnet only (remote Bitcoin default)
• No Docker in the core stack
• LND managed via systemd, gRPC on localhost
• Seed phrase is never persisted or logged
• Wizard for Bitcoin RPC credentials, native seed/wallet setup, and first admin enrollment
• Redesigned dashboard with node pulse, core health, automation risk, recent activity, and revenue panels
• Lightning Ops suite: peers/channels, Graph Explorer, New Channels, Rebalance Center, Autofee, Channel Ranking, Node Retirement, HTLC signals, and Channel Auto Heal
• Wallet with QR invoice scanning, blinded invoice support, route preview/probing, validated-route payments, and payment detail views
• Keysend Chat: 1 sat per message + routing fees, unread indicators, 30-day retention
• Real-time notifications (on-chain, Lightning, channels, forwards, rebalances)
• Telegram notifications: SCB backups, financial summaries, on-demand /scb and /balances
• Daily routing reports (timer + backfill + live API + movement live API)
• App Store: Bitcoin Core, Electrs, Mempool, LNDg, LNbits, Elements, Peerswap (psweb), RoboSats Gateway, Public Pool, Buy DePix, FSwap, Fedimint
• Bitcoin Local management (status + config) and logs viewer