import {useId} from 'react';
import config from '../t5config_large.json';
import {mix, phase, segment, windowAt, residuePreviewCount, sharingState} from './dualStory';
import type {Example} from './types';
const blue = '#397cbb', orange = '#cf643e', ink = '#24364a';
const words = (s:string) => s.replace(/([.!?])(?=[A-Z])/g,'$1 ').split(/\s+/);
function wrap(s:string, limit:number) {
const lines:string[] = []; let line = '';
words(s).forEach(word => { if ((line+' '+word).length > limit && line) { lines.push(line); line = word; } else line += (line?' ':'')+word; });
if (line) lines.push(line);
return lines;
}
function Node({x,y,protein,decoder,focus,context=0,sharing=0}:{x:number;y:number;protein:boolean;decoder:boolean;focus:number;context?:number;sharing?:number}) {
const color = protein?orange:blue;
const rows = decoder?['Masked self-attention','Cross-attention','Feed-forward']:['Self-attention','Feed-forward'];
return
{[12,6].map(n=>)}
{decoder?'AUTOREGRESSIVE DECODER':'CONTEXTUAL ENCODER'}
{protein?'Protein':'Text'} {decoder?'Decoder':'Encoder'}
×{decoder?config.num_decoder_layers:config.num_layers}
{rows.map((label,i)=>{
const rowY = 73+i*(decoder?34:51);
return
{i===0&&}
.1?color:label==='Cross-attention'&&context>0?color:'#ffffff'} fillOpacity={i===0?.8-sharing*.66:label==='Cross-attention'? .14+.5*context:.8} stroke={color} strokeOpacity={label==='Cross-attention'?.5:.14}/>
.65?'#fff':color}>{label}
{i===0&&TIED}
;
})}
Block detail · d = {config.d_model.toLocaleString('en-US')}
;
}
function Projection({x,y,reverse,focus}:{x:number;y:number;reverse:boolean;focus:number}) {
return
LINEAR PROJECTION
{reverse?'Wₚ→ₜ':'Wₜ→ₚ'}
{config.d_model} → {config.d_model}
;
}
function StatePacket({x,y,color,opacity=1}:{x:number;y:number;color:string;opacity?:number}) {
return {Array.from({length:6},(_,i)=>)};
}
function Lane({p,reverse,overview,id}:{p:number;reverse:boolean;overview:number;id:string}) {
const encoderX=reverse?600:52, decoderX=reverse?52:600;
const y=reverse?mix(230,413,overview):mix(230,119,overview);
const alpha=reverse?Math.max(phase(p,.515,.54),overview):Math.max(1-phase(p,.493,.515),overview);
const encoded=phase(p,reverse?.568:.072,reverse?.612:.16);
const projected=phase(p,reverse?.612:.18,reverse?.666:.30);
const writing=windowAt(p,reverse?.68:.32,reverse?.825:.493);
const encoding=reverse?windowAt(p,.515,.61):1-phase(p,.16,.185);
const projecting=reverse?windowAt(p,.61,.677):windowAt(p,.18,.315);
const share=sharingState(p);
const emphasis=(protein:boolean)=>Math.max(.3,protein?1-share.textFocus*.7:1-share.proteinFocus*.7);
const eFocus=Math.max(encoding,overview*emphasis(reverse)),dFocus=Math.max(writing,projecting*.55,overview*emphasis(!reverse)),wFocus=Math.max(projecting,overview*(1-Math.max(share.textFocus,share.proteinFocus)*.7));
const shared=(protein:boolean)=>protein?Math.max(share.proteinFocus,share.both*.65):Math.max(share.textFocus,share.both*.65);
const direction=reverse?-1:1;
const start=reverse?600:280, end=reverse?280:600;
return
HIDDEN STATES
Illustrative vectors
{Array.from({length:7},(_,i)=>{
const travel=phase(p,(reverse?.612:.18)+i*.006,(reverse?.639:.255)+i*.006);
const emerge=phase(p,(reverse?.575:.095)+i*.005,(reverse?.595:.14)+i*.005);
const x=mix(start+direction*(12+i*9),end-direction*21,travel);
return .55?(reverse?blue:orange):(reverse?orange:blue)} opacity={emerge*(1-phase(travel,.88,1))}/>;
})}
{Array.from({length:5},(_,i)=>)}
{reverse?'02 PROTEIN → TEXT':'01 TEXT → PROTEIN'}
{reverse?'Supervise with reference text':'Supervise with reference protein'}
;
}
function Input({p,reverse,example}:{p:number;reverse:boolean;example:Example}) {
const color=reverse?orange:blue;
const alpha=reverse?windowAt(p,.537,.815):1-phase(p,.477,.506);
const tokens=reverse?example.protein.slice(0,16).split(''):words(example.text).slice(0,9);
let wordX=52;
return
{reverse?'REFERENCE PROTEIN · INDEPENDENT INPUT':'REFERENCE FUNCTION · HSP20 FAMILY'}
{reverse?<>
{example.protein.slice(0,48)}
First 48 of {example.protein.length} reference residues · not the generated sequence
:wrap(example.text,79).map((line,i)=>{line})}
{tokens.map((word,i)=>{
const w=reverse?37:word.length*8+18;
const x=reverse?52+i*48:wordX; wordX+=w+6;
const t=phase(p,(reverse?.546:.025)+i*.003,(reverse?.582:.085)+i*.003);
const fade=1-phase(t,.67,1);
return
{word}
;
})}
Encoded into contextual states
;
}
function Output({p,reverse,example}:{p:number;reverse:boolean;example:Example}) {
const start=reverse?.694:.335, end=reverse?.792:.467;
const alpha=phase(p,start-.015,start)*(1-phase(p,reverse?.823:.487,reverse?.85:.514));
const items=reverse?words(example.generatedText):example.generatedProtein.slice(0,residuePreviewCount).split('');
const color=reverse?blue:orange, origin=reverse?166:714;
let x=68,row=0;
return
RECORDED {reverse?'TEXT':'PROTEIN'} OUTPUT
{items.map((item,i)=>{
const width=reverse?item.length*9+22:26, height=reverse?40:28;
if (reverse && x+width>813) {x=68;row++;}
const tx=reverse?x:90+(i%24)*30,ty=reverse?508+row*53:508+Math.floor(i/24)*36;
x+=width+9;
const t=segment(p,start+i*(end-start)/items.length,start+(i+1.9)*(end-start)/items.length);
const eased=1-(1-t)**3;
const lift=Math.sin(t*Math.PI)*45;
return =1} opacity={phase(t,0,.18)} transform={`translate(${mix(origin-width/2,tx,eased)} ${mix(438,ty,eased)-lift}) scale(${mix(.6,1,eased)})`}>
{item}
;
})}
{!reverse&&[0,1,2].map(row=>{String(row*24+1).padStart(3,'0')})}
{reverse?'Word excerpts · archived prediction · illustrative timing':`First ${items.length} of ${example.generatedProtein.length} generated residues · complete sequence below`}
;
}
export function DualScene({progress:p,example}:{progress:number;example:Example}) {
const id=useId().replace(/:/g,'');
const overview=phase(p,.839,.894);
const share=sharingState(p);
return ;
}