Affinity is emergent.

Kernel: Walkthrough · this.me@4.1.0

Demos

Affinity Model live demo: reactions, derived affinity_score, k and explain()
Affinity Model — live on the kernel
Tap ❤️ 👍 👎 on two targets. The real this.me@4.1.0 (sha256-checked in your browser) derives affinity_score, reports k, and shows the actual explain() receipt.
Live · this.me@4.1.0 Rich Everyday affinity exploration
Rich Everyday
The everyday story: people react with ❤️ 👍 👎 and affinity is derived at read time. UI prototype (no kernel).
Exploration Intuitive Minimal affinity exploration
Intuitive Minimal
One knob from −100 to +100: affinity as a temperature dial. UI prototype (no kernel).
Exploration Potentiometers ±100 affinity exploration
Potentiometers ±100
One potentiometer per emoji; affinity is the mean of the dials. UI prototype (no kernel).
Exploration Integrated with .me affinity exploration
Integrated with .me
A 32-knob emoji weight grid next to the .me calls it would write. UI prototype (no kernel).
Exploration All-Emojis Selector affinity exploration
All-Emojis Selector
Pick from 32 emojis on a cold-to-hot temperature scale. UI prototype (no kernel).
Exploration

Related technical docs

Affinity Model — kernel walkthrough
Reactions as writes, broadcast formulas, secret scopes and explain(), step by step.
Affinity_Model.ts
The kernel's own demo script: scoring, selection by derived state, masked explain() for private inputs, with assertions.
this.me@4.1.0 on npm
The exact kernel version the live demo loads and verifies.