make-tweakable

Setup

1. Use the tweaks-panel.jsx starter:

   <script type="text/babel" src="starters/tweaks-panel.jsx"></script>
   

2. Mount <TweaksPanel> once at the top of the app. It handles the full protocol — toggle from outside, close button, drag, persistence.

3. Use the useTweaks(defaults) hook to read/write tweak state: