DSH Veneer

Key features

• centrium (lib/cent.js)Sidebar button + Floating panel + Background/ font/style edit logic
• Automatically apply presets when the browser localStorage has no saved theme
• Select the model (show both providers + models) on the panel "AI theme" tab page to share the Harness model directory and supporting evidence, zero API Key configuration, and not save Key into localStorage.
• Theme Storage (lib/theme-storage.js): Host Settings Naming Space dsh-vener (only field theme) + localStorage compatible double-written coordination, reading priority and migration decision (host valid host prioritize and refresh snapshot)
• Host Move old local theme once when empty boot