-1

star-lite/viz/dist/assets/index-B_cDv0fH.css

reviewed

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ui-monospace,monospace}.layer-tick.svelte-qc7y49{stroke-width:2}.node.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#14171c;stroke:#2a3140}.node.svelte-qc7y49 .title:where(.svelte-qc7y49){font:11px ui-monospace,monospace}.node.svelte-qc7y49 .cid:where(.svelte-qc7y49){font:10px ui-monospace,monospace;opacity:.8}.node.active.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#1f3550;stroke:#6cd0ff;stroke-width:1.5}.node.active.svelte-qc7y49 .title:where(.svelte-qc7y49){fill:#d4ecff}.node.active.svelte-qc7y49 .cid:where(.svelte-qc7y49){fill:#6cd0ff}.node.active.pulse-active.svelte-qc7y49 rect:where(.svelte-qc7y49){stroke:#ffd86c;stroke-width:2}.node.active.svelte-qc7y49 .entry-dot.active:where(.svelte-qc7y49){fill:#6cd0ff}.node.frozen.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#11141a;stroke:#232830;opacity:.85}.node.frozen.svelte-qc7y49 .title:where(.svelte-qc7y49){fill:#6b7280}.node.frozen.svelte-qc7y49 .cid:where(.svelte-qc7y49){fill:#4a4f59}.node.frozen.svelte-qc7y49 .entry-dot:where(.svelte-qc7y49){fill:#2f3540}.node.frozen.pulse-cid.svelte-qc7y49 rect:where(.svelte-qc7y49){stroke:#ffd86c;stroke-width:2;opacity:1}.node.frozen.isRoot.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#1a1c14;stroke:#ffd86c;stroke-width:1.5;opacity:1}.node.frozen.isRoot.svelte-qc7y49 .title:where(.svelte-qc7y49),.node.frozen.isRoot.svelte-qc7y49 .cid:where(.svelte-qc7y49){fill:#ffe8a3}.ghost-skip.svelte-qc7y49{fill:none;stroke:#3a3f48;stroke-dasharray:4 4;opacity:.6}.ghost-label.svelte-qc7y49{fill:#5b626d;font:11px ui-monospace,monospace}.cursor.svelte-qc7y49{stroke:#6ea2ff;stroke-width:1;stroke-dasharray:3 3;opacity:.6}.controls.svelte-1y71c66{display:flex;gap:10px;align-items:center;padding:12px;background:#14171c;border:1px solid #1c1f26;border-radius:6px;margin-top:10px}button.svelte-1y71c66{background:#1f2530;color:#d4d8e0;border:1px solid #2a3140;padding:6px 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5px;border-radius:3px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:#0a0b0e;color:#d4d8e0;font-family:-apple-system,BlinkMacSystemFont,system-ui,sans-serif}main{padding:16px;min-height:100vh}header{margin-bottom:12px}header h1{margin:0;font-size:18px;font-weight:600;letter-spacing:.2px}header p{margin:4px 0 0;font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:#8a93a3}header p .ev{color:#6cd0ff}.viz-wrap{overflow-x:auto;background:#0e0f13;border:1px solid #1c1f26;border-radius:6px}

+1

star-lite/viz/dist/assets/index-Bco6LxvL.css

reviewed

··· 1 1 + .viz-wrap.svelte-qc7y49{overflow-x:auto;background:#0e0f13;border:1px solid #1c1f26;border-radius:6px}svg.svelte-qc7y49{display:block}.layer-label.svelte-qc7y49{fill:#4a505c;font:10px ui-monospace,monospace}.layer-divider.svelte-qc7y49{stroke:#14171c;stroke-width:1}.stream-cell.svelte-qc7y49 rect:where(.svelte-qc7y49){stroke:#2a2f3a;stroke-width:.5}.stream-cell.past.svelte-qc7y49 rect:where(.svelte-qc7y49){opacity:.55}.stream-cell.current.svelte-qc7y49 rect:where(.svelte-qc7y49){stroke:#6ea2ff;stroke-width:1.5}.stream-cell.pulse-cell.svelte-qc7y49 rect:where(.svelte-qc7y49){stroke:#ffd86c;stroke-width:2}.stream-cell.svelte-qc7y49 .key:where(.svelte-qc7y49){fill:#d4d8e0;font:12px ui-monospace,monospace}.stream-cell.past.svelte-qc7y49 .key:where(.svelte-qc7y49){fill:#5b626d}.stream-cell.current.svelte-qc7y49 .key:where(.svelte-qc7y49){fill:#eaf3ff;font-weight:600}.stream-cell.svelte-qc7y49 .layer-tag:where(.svelte-qc7y49){fill:#5b626d;font:9px ui-monospace,monospace}.layer-tick.svelte-qc7y49{stroke-width:2}.node.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#14171c;stroke:#2a3140}.node.svelte-qc7y49 .title:where(.svelte-qc7y49){font:11px ui-monospace,monospace}.node.svelte-qc7y49 .cid:where(.svelte-qc7y49){font:10px ui-monospace,monospace;opacity:.8}.node.active.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#1f3550;stroke:#6cd0ff;stroke-width:1.5}.node.active.svelte-qc7y49 .title:where(.svelte-qc7y49){fill:#d4ecff}.node.active.svelte-qc7y49 .cid:where(.svelte-qc7y49){fill:#6cd0ff}.node.active.pulse-active.svelte-qc7y49 rect:where(.svelte-qc7y49){stroke:#ffd86c;stroke-width:2}.node.active.svelte-qc7y49 .entry-dot.active:where(.svelte-qc7y49){fill:#6cd0ff}.node.frozen.svelte-qc7y49 rect:where(.svelte-qc7y49){fill:#11141a;stroke:#232830;opacity:.85}.node.frozen.svelte-qc7y49 .title:where(.svelte-qc7y49){fill:#6b7280}.node.frozen.svelte-qc7y49 .cid:where(.svelte-qc7y49){fill:#4a4f59}.node.frozen.svelte-qc7y49 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-9

star-lite/viz/dist/assets/index-gGLyeoh4.js

reviewed

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+14

star-lite/viz/dist/assets/index-sTicUE30.js

reviewed

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t=0;t<32;t++)e[t]=Va.charCodeAt(t);return e})(),Zr=String.fromCharCode,Ls=e=>{const t=e.length,r=t/5|0,n=t-r*5,i=Wa;let s="",o=0;const l=r/2|0;for(let a=0;a<l;a++){const c=e[o],u=e[o+1],v=e[o+2],p=e[o+3],_=e[o+4],h=e[o+5],m=e[o+6],b=e[o+7],g=e[o+8],x=e[o+9];s+=Zr(i[c>>>3],i[(c<<2|u>>>6)&31],i[u>>>1&31],i[(u<<4|v>>>4)&31],i[(v<<1|p>>>7)&31],i[p>>>2&31],i[(p<<3|_>>>5)&31],i[_&31],i[h>>>3],i[(h<<2|m>>>6)&31],i[m>>>1&31],i[(m<<4|b>>>4)&31],i[(b<<1|g>>>7)&31],i[g>>>2&31],i[(g<<3|x>>>5)&31],i[x&31]),o+=10}if(r&1){const a=e[o],c=e[o+1],u=e[o+2],v=e[o+3],p=e[o+4];s+=Zr(i[a>>>3],i[(a<<2|c>>>6)&31],i[c>>>1&31],i[(c<<4|u>>>4)&31],i[(u<<1|v>>>7)&31],i[v>>>2&31],i[(v<<3|p>>>5)&31],i[p&31]),o+=5}if(n>0){let a=0,c=0;for(let u=o;u<t;u++)a=a<<8|e[u],c+=8;for(;c>=5;)c-=5,s+=Zr(i[a>>>c&31]);c>0&&(s+=Zr(i[a<<5-c&31]))}return s},Xn=1,Os=18,Ps=85,Ds=113,Ga=e=>{if(e.length<36)throw new RangeError("cid too short");const t=e[0],r=e[1],n=e[2],i=e[3];if(t!==Xn)throw new RangeError(`incorrect cid version (got v${t})`);if(r!==Ds&&r!==Ps)throw new RangeError(`incorrect cid codec (got 0x${r.toString(16)})`);if(n!==Os)throw new RangeError(`incorrect cid digest codec (got 0x${n.toString(16)})`);if(i!==32)throw new RangeError(`incorrect cid digest size (got ${i})`);return[{version:Xn,codec:r,digest:{codec:n,contents:e.subarray(4,36)},bytes:e.subarray(0,36)},e.subarray(36)]},Xa=e=>{const[t,r]=Ga(e);if(r.length!==0)throw new RangeError("cid bytes includes remainder");return t},$s=e=>`b${Ls(e.bytes)}`,Ja=e=>{if(e.length!==37||e[0]!==0)throw new SyntaxError("invalid binary cid");return Xa(e.subarray(1))},Za=Symbol.for("@atcute/cid-link-wrapper");var qi;qi=Za;class Ns{constructor(t){ge(this,qi,!0);ge(this,"bytes");this.bytes=t}get $link(){const t=`b${Ls(this.bytes)}`;return Object.defineProperty(this,"$link",{value:t,enumerable:!0}),t}toJSON(){return{$link:this.$link}}}const Qa=Symbol.for("@atcute/bytes-wrapper");var Fi;Fi=Qa;class qs{constructor(t){ge(this,"buf");ge(this,Fi,!0);this.buf=t}get $bytes(){return Ya(this.buf)}toJSON(){return{$bytes:this.$bytes}}}const el=e=>new qs(e),tl=e=>e instanceof qs?e.buf:ja(e.$bytes),Jn=(e,t)=>{if(t<24)return t;let r;switch(t){case 24:{if(r=cn(e),r<24)throw new TypeError("non-canonical argument encoding");break}case 25:{if(r=nl(e),r<256)throw new TypeError("non-canonical argument encoding");break}case 26:{if(r=Zn(e),r<65536)throw new TypeError("non-canonical argument encoding");break}case 27:{if(r=il(e),r<4294967296)throw new TypeError("non-canonical argument encoding");break}default:throw new Error(`invalid argument encoding; got ${t}`)}return r},rl=e=>{const r=(e.v??(e.v=new DataView(e.b.buffer,e.b.byteOffset,e.b.byteLength))).getFloat64(e.p);return e.p+=8,r},cn=e=>e.b[e.p++],nl=e=>{let t=e.p;const r=e.b,n=r[t++]<<8|r[t++];return e.p=t,n},Zn=e=>{let t=e.p;const r=e.b,n=(r[t++]<<24|r[t++]<<16|r[t++]<<8|r[t++])>>>0;return e.p=t,n},il=e=>{const t=Zn(e),r=Zn(e);if(t>2097151)throw new RangeError("can't decode integers beyond safe integer range");return t*2**32+r},Fs=(e,t)=>{const r=qa(e.b,e.p,t);return e.p+=t,r},sl=(e,t)=>{const r=e.b.subarray(e.p,e.p+=t);return el(r)},ol=(e,t)=>{const r=Ja(e.b.subarray(e.p,e.p+=t));return new Ns(r.bytes)},Pi=e=>{const t=cn(e),r=t>>5;if(r!==3)throw new TypeError(`expected map to only have string keys; got type ${r}`);const n=t&31,i=n<24?n:Jn(e,n);return Fs(e,i)},al=e=>{const t=e.length,r={b:e,v:null,p:0};let n=null,i;e:for(;r.p<t;){const s=cn(r),o=s>>5,l=s&31,a=o===7?0:l<24?l:Jn(r,l);switch(o){case 0:{i=a;break}case 1:{i=-1-a;break}case 2:{i=sl(r,a);break}case 3:{i=Fs(r,a);break}case 4:{if(a>0){n={t:1,c:i=new Array(a),k:null,r:a,n};continue e}i=[];break}case 5:{if(i={},a>0){const c=Pi(r);n={t:0,c:i,k:c,r:a,n};continue e}break}case 6:{switch(a){case 42:{const c=cn(r),u=c>>5,v=c&31;if(u!==2)throw new TypeError(`expected cid-link to be type 2 (bytes); got type ${u}`);const p=Jn(r,v);i=ol(r,p);break}default:throw new TypeError(`unsupported tag; got ${a}`)}break}case 7:{switch(l){case 20:case 21:{i=l===21;break}case 22:{i=null;break}case 27:{i=rl(r);break}default:throw new Error(`invalid simple value; got ${l}`)}break}default:throw new TypeError(`invalid type; got ${o}`)}for(;n!==null;){switch(n.t){case 0:{const c=n.c,u=n.k;u==="__proto__"&&Object.defineProperty(c,u,{enumerable:!0,configurable:!0,writable:!0}),c[u]=i;break}case 1:{const c=n.c,u=c.length-n.r;c[u]=i;break}}if(--n.r){if(!n.t){const c=n.k,u=Pi(r);if(n.k=u,(u.length-c.length||(u>c?1:u<c?-1:0))<=0)throw new TypeError("map keys are not in canonical order or contain duplicates")}continue e}i=n.c,n=n.n}break}return[i,e.subarray(r.p)]},Qn=e=>{const[t,r]=al(e);if(r.length!==0)throw new Error("decoded value contains remainder");return t},ir=128,sr=127,ll=2**28,fl=Math.min,zs=(e,t=0,r=e.length)=>{const n=fl(t+r,e.length);let i=t;if(i>=n)throw new RangeError("could not decode varint");let s=e[i++],o=s&sr;if(s<ir)return{value:o,nextOffset:i};if(i>=n)throw new RangeError("could not decode 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</code></p>'),Vl=Dt(`<p class="svelte-1n46o8q"><strong>CAR mode:</strong> the <em>byte_log</em> strip below the stream shows CARv1 frames 3 3 + in <em>creation order</em> — each record and each frozen MST node gets framed and 4 4 + appended. The <em>output</em> strip shows the same frames re-ordered into CAR 5 5 + stream-order (preorder MST traversal) by the root's emit plan, after the root is 6 6 + frozen. The dashed marker on byte_log shows the next frame the emit plan reads — its 7 7 + non-monotonic motion is exactly the random access that buffering avoids.</p>`),Wl=Dt(`<main><header><h1> </h1> <p>step <span class="ev"> </span> &middot; <span class="ev"> </span> </p></header> <div class="mode-toggle svelte-1n46o8q">mode: <label class="svelte-1n46o8q"><input type="radio" class="svelte-1n46o8q"/> verify</label> <label class="svelte-1n46o8q"><input type="radio" class="svelte-1n46o8q"/> CAR conversion</label></div> <div class="dataset-picker svelte-1n46o8q"><!> <span class="spacer svelte-1n46o8q"></span> <label class="file-button svelte-1n46o8q"><input type="file" accept=".star,.car,application/octet-stream" hidden=""/> load .star or .car file…</label></div> <!> <!> <!> <!> <footer class="svelte-1n46o8q"><p class="svelte-1n46o8q">Stream is at the bottom (lex-ordered keys, layer tags below). The cursor sweeps left to 8 8 + right. Each MST node lives in its layer's row, spanning the keys it covers. Active 9 9 + (in-stack) nodes glow cyan; frozen nodes fade to gray once their CID has been linked into 10 10 + a parent. The final root node lights up amber.</p> <p class="svelte-1n46o8q">For loaded .star files, layers come from <code class="svelte-1n46o8q">floor(leading_zero_bits(sha256(key)) / 2)</code> (atproto MST fanout 4). 11 11 + Record CIDs and node CIDs in this viz are placeholders — visualizing the structure 12 12 + doesn't require the actual DAG-CBOR encoding step.</p> <p class="svelte-1n46o8q">Node labels: <code class="svelte-1n46o8q">Ne</code> = N direct entries (key/value pairs at this layer); <code class="svelte-1n46o8q">Ns</code> = N subtree links (left + per-entry right) into lower layers. 13 13 + A non-root MST node always has at least 1 entry; subtree count is bounded by <code class="svelte-1n46o8q">entries + 1</code>.</p> <!></footer></main>`);function Gl(e,t){_n(t,!0);const r=[],n=[];let i=fe("small"),s=fe("verify"),o=fe(null),l=fe(null),a=fe(null);function c(E){return E.length>=3&&E[0]===42&&E[1]===108&&E[2]===0?"star":"car"}let u=$(()=>f(i)==="custom"&&f(o)?f(o).dataset:On[f(i)]),v=$(()=>Ca(f(u),f(s))),p=$(()=>f(v).snapshots),_=fe(0),h=fe(!1),m=fe(1),b=$(()=>f(p)[Math.min(f(_),f(p).length-1)]);Yn(()=>{f(i),f(s),F(_,0),F(h,!1)}),Yn(()=>{if(!f(h))return;const E=Math.max(60,800/f(m)),K=setInterval(()=>{f(_)<f(p).length-1?F(_,f(_)+1):F(h,!1)},E);return()=>clearInterval(K)});function g(E){F(_,Math.max(0,Math.min(f(p).length-1,f(_)+E)),!0)}function x(){F(_,0),F(h,!1)}async function S(E){const K=E.target.files[0];if(K){F(a,null),F(l,`parsing ${K.name}…`);try{const oe=await K.arrayBuffer(),Je=new Uint8Array(oe),Te=c(Je);let ot,$t;if(Te==="star"){const I=Pa(oe);ot=I.records,$t=`STAR header CID digest: ${I.headerCidHex}`}else{const I=_l(oe);ot=I.records,$t=`CAR commit CID: ${I.commitCidString} · MST root: ${I.dataCidString} · ${I.blockCount} blocks`}F(l,`${Te.toUpperCase()}: computing layers for ${ot.length} keys…`);const Vr=await bl(ot.map(I=>I.key)),w=ot.map((I,q)=>({key:I.key,layer:Vr[q]}));F(o,{label:K.name,dataset:w,headerLabel:$t,sourceFormat:Te},!0),F(i,"custom");const C=Vr.reduce((I,q)=>(I[q]=(I[q]??0)+1,I),{}),D=Object.keys(C).sort((I,q)=>+I-+q).map(I=>`L${I}:${C[I]}`).join(" ");F(l,`loaded ${K.name} (${Te.toUpperCase()}) — ${w.length} keys (${D})`)}catch(oe){console.error(oe),F(a,`failed to load ${K.name}: ${oe.message}`),F(l,null)}finally{E.target.value=""}}}let j=$(()=>[...Object.keys(On).map(E=>({value:E,label:`${E} (${On[E].length})`})),...f(o)?[{value:"custom",label:`${f(o).label} (${f(o).dataset.length})`}]:[]]);var W=Wl(),xe=M(W),Fe=M(xe),le=M(Fe),Re=A(Fe,2),rr=A(M(Re)),wn=M(rr),nr=A(rr,2),nt=M(nr),br=A(nr),ke=A(xe,2),it=A(M(ke)),pt=M(it);pt.value=pt.__value="verify";var bn=A(it,2),Ge=M(bn);Ge.value=Ge.__value="car";var st=A(ke,2),St=M(st);_t(St,17,()=>f(j),qt,(E,K)=>{var oe=Hl(),Je=M(oe),Te,ot=A(Je);V(()=>{Te!==(Te=f(K).value)&&(Je.value=(Je.__value=f(K).value)??""),ee(ot,` ${f(K).label??""}`)}),Tn(n,[],Je,()=>(f(K).value,f(i)),$t=>F(i,$t)),z(E,oe)});var xr=A(St,4),_e=M(xr),Xe=A(st,2);{var Br=E=>{var K=Ul(),oe=M(K);V(()=>ee(oe,f(a))),z(E,K)},Hr=E=>{var K=jl(),oe=M(K);V(()=>ee(oe,f(l))),z(E,K)};Oe(Xe,E=>{f(a)?E(Br):f(l)&&E(Hr,1)})}var Ur=A(Xe,2);{var xn=E=>{var K=Yl(),oe=M(K),Je=M(oe);V(()=>ee(Je,f(o).headerLabel)),z(E,K)};Oe(Ur,E=>{f(i)==="custom"&&f(o)&&E(xn)})}var kr=A(Ur,2);zl(kr,{get snapshot(){return f(b)},get dataset(){return f(u)},get frozenList(){return f(v).frozen},get byteLog(){return f(v).byteLog},get emitOutput(){return f(v).emitOutput},get mode(){return f(s)}});var Er=A(kr,2);Bl(Er,{get total(){return f(p).length},onStep:g,onReset:x,get i(){return f(_)},set i(E){F(_,E,!0)},get playing(){return f(h)},set playing(E){F(h,E,!0)},get speed(){return f(m)},set speed(E){F(m,E,!0)}});var jr=A(Er,2),Yr=A(M(jr),6);{var Sr=E=>{var K=Vl();z(E,K)};Oe(Yr,E=>{f(s)==="car"&&E(Sr)})}V(E=>{ee(le,`STAR-lite — ${f(s)==="verify"?"verification":"CAR conversion"}`),ee(wn,`${f(_)+1} / ${f(p).length??""}`),ee(nt,f(b).event.type),ee(br,` · 14 14 + ${E??""}`)},[()=>Ra(f(b).event)]),Tn(r,[],pt,()=>f(s),E=>F(s,E)),Tn(r,[],Ge,()=>f(s),E=>F(s,E)),Rr("change",_e,S),z(e,W),yn()}As(["change"]);la(Gl,{target:document.getElementById("app")});

+2 -2

star-lite/viz/dist/index.html

reviewed

··· 4 4 <meta charset="UTF-8" /> 5 5 <meta name="viewport" content="width=device-width, initial-scale=1.0" /> 6 6 <title>STAR-lite verification viz</title> 7 7 - <script type="module" crossorigin src="/assets/index-gGLyeoh4.js"></script> 8 8 - <link rel="stylesheet" crossorigin href="/assets/index-B_cDv0fH.css"> 7 7 + <script type="module" crossorigin src="./assets/index-sTicUE30.js"></script> 8 8 + <link rel="stylesheet" crossorigin href="./assets/index-Bco6LxvL.css"> 9 9 </head> 10 10 <body> 11 11 <div id="app"></div>

+46 -4

star-lite/viz/src/App.svelte

reviewed

··· 8 8 import Controls from './components/Controls.svelte'; 9 9 10 10 let datasetName = $state('small'); 11 11 + let mode = $state('verify'); // 'verify' | 'car' 11 12 let customDataset = $state(null); // { label, dataset, headerLabel, sourceFormat } | null 12 13 let loadingMessage = $state(null); 13 14 let loadingError = $state(null); ··· 22 23 let dataset = $derived( 23 24 datasetName === 'custom' && customDataset ? customDataset.dataset : demos[datasetName], 24 25 ); 25 25 - let snapshots = $derived(computeSnapshots(dataset)); 26 26 + let result = $derived(computeSnapshots(dataset, mode)); 27 27 + let snapshots = $derived(result.snapshots); 26 28 27 29 let i = $state(0); 28 30 let playing = $state(false); ··· 30 32 31 33 let snap = $derived(snapshots[Math.min(i, snapshots.length - 1)]); 32 34 33 33 - // reset when dataset changes 35 35 + // reset when dataset or mode changes 34 36 $effect(() => { 35 37 datasetName; 38 38 + mode; 36 39 i = 0; 37 40 playing = false; 38 41 }); ··· 117 120 118 121 <main> 119 122 <header> 120 120 - <h1>STAR-lite verification</h1> 123 123 + <h1>STAR-lite — {mode === 'verify' ? 'verification' : 'CAR conversion'}</h1> 121 124 <p> 122 125 step <span class="ev">{i + 1} / {snapshots.length}</span> &middot; 123 126 <span class="ev">{snap.event.type}</span> &middot; ··· 125 128 </p> 126 129 </header> 127 130 131 131 + <div class="mode-toggle"> 132 132 + mode: 133 133 + <label><input type="radio" bind:group={mode} value="verify" /> verify</label> 134 134 + <label><input type="radio" bind:group={mode} value="car" /> CAR conversion</label> 135 135 + </div> 136 136 + 128 137 <div class="dataset-picker"> 129 138 {#each pickerEntries as entry} 130 139 <label> ··· 149 158 <p class="msg muted"><code>{customDataset.headerLabel}</code></p> 150 159 {/if} 151 160 152 152 - <Viz snapshot={snap} {dataset} cursorIndex={snap.cursor} /> 161 161 + <Viz 162 162 + snapshot={snap} 163 163 + {dataset} 164 164 + frozenList={result.frozen} 165 165 + byteLog={result.byteLog} 166 166 + emitOutput={result.emitOutput} 167 167 + {mode} 168 168 + /> 153 169 154 170 <Controls 155 171 bind:i ··· 178 194 A non-root MST node always has at least 1 entry; subtree count is bounded by 179 195 <code>entries + 1</code>. 180 196 </p> 197 197 + {#if mode === 'car'} 198 198 + <p> 199 199 + <strong>CAR mode:</strong> the <em>byte_log</em> strip below the stream shows CARv1 frames 200 200 + in <em>creation order</em> — each record and each frozen MST node gets framed and 201 201 + appended. The <em>output</em> strip shows the same frames re-ordered into CAR 202 202 + stream-order (preorder MST traversal) by the root's emit plan, after the root is 203 203 + frozen. The dashed marker on byte_log shows the next frame the emit plan reads — its 204 204 + non-monotonic motion is exactly the random access that buffering avoids. 205 205 + </p> 206 206 + {/if} 181 207 </footer> 182 208 </main> 183 209 ··· 209 235 font-size: 12px; 210 236 } 211 237 .file-button:hover { background: #2a3140; } 238 238 + 239 239 + .mode-toggle { 240 240 + display: flex; 241 241 + gap: 12px; 242 242 + align-items: center; 243 243 + margin-bottom: 8px; 244 244 + color: #8a93a3; 245 245 + font-size: 13px; 246 246 + } 247 247 + .mode-toggle label { 248 248 + display: flex; 249 249 + gap: 5px; 250 250 + align-items: center; 251 251 + cursor: pointer; 252 252 + } 253 253 + .mode-toggle input[type='radio'] { accent-color: #6cd0ff; } 212 254 213 255 .msg { 214 256 margin: 6px 0;

+142 -9

star-lite/viz/src/components/Viz.svelte

reviewed

··· 1 1 <script> 2 2 - let { snapshot, dataset, cursorIndex } = $props(); 2 2 + let { snapshot, dataset, frozenList, byteLog, emitOutput, mode } = $props(); 3 3 4 4 // layout constants 5 5 const PAD_X = 24; ··· 9 9 const LAYER_H = 56; 10 10 const LAYER_GAP = 10; 11 11 const TOP_PAD = 16; 12 12 + const STRIP_H = 22; 13 13 + const STRIP_GAP = 14; 14 14 + const STRIP_LABEL_H = 12; 12 15 13 16 const TARGET_VIEW_WIDTH = 1800; 14 17 const KEY_W_MIN = 4; ··· 32 35 function xCenter(idx) { return PAD_X + idx * KEY_W + KEY_W / 2; } 33 36 34 37 let svgWidth = $derived(PAD_X * 2 + totalKeys * KEY_W); 38 38 + 39 39 + // visible slices (count-based to avoid per-snapshot copies) 40 40 + let frozen = $derived(frozenList.slice(0, snapshot.frozenCount)); 41 41 + let byteLogVisible = $derived(byteLog.slice(0, snapshot.byteLogCount)); 42 42 + let emitVisible = $derived(emitOutput.slice(0, snapshot.emitCount)); 35 43 36 44 let observedMaxLayer = $derived( 37 37 - Math.max(0, snapshot.stack.length - 1, ...snapshot.frozen.map((f) => f.layer)), 45 45 + Math.max(0, snapshot.stack.length - 1, ...frozen.map((f) => f.layer)), 38 46 ); 39 47 let datasetMaxLayer = $derived(dataset.reduce((m, k) => Math.max(m, k.layer), 0)); 40 48 let maxLayer = $derived(Math.max(observedMaxLayer, datasetMaxLayer)); 41 49 42 50 let streamY = $derived(TOP_PAD + (maxLayer + 1) * (LAYER_H + LAYER_GAP) + STREAM_GAP); 43 43 - let svgHeight = $derived(streamY + KEY_H + KEY_LABEL_H + 12); 51 51 + 52 52 + // CAR-mode strip layout (only matters when mode === 'car') 53 53 + let totalFrames = $derived(byteLog.length); 54 54 + let FRAME_W = $derived( 55 55 + totalFrames === 0 ? 0 : (svgWidth - 2 * PAD_X) / totalFrames, 56 56 + ); 57 57 + let byteLogY = $derived(streamY + KEY_H + KEY_LABEL_H + STRIP_GAP + STRIP_LABEL_H); 58 58 + let outputY = $derived(byteLogY + STRIP_H + STRIP_GAP + STRIP_LABEL_H); 59 59 + let svgHeight = $derived( 60 60 + mode === 'car' 61 61 + ? outputY + STRIP_H + 16 62 62 + : streamY + KEY_H + KEY_LABEL_H + 12, 63 63 + ); 44 64 45 65 function yLayerTop(L) { 46 66 return TOP_PAD + (maxLayer - L) * (LAYER_H + LAYER_GAP); 47 67 } 68 68 + function frameXInLog(idx) { return PAD_X + idx * FRAME_W; } 48 69 49 70 let cursorX = $derived( 50 71 snapshot.cursor < 0 ··· 54 75 : xLeft(snapshot.cursor), 55 76 ); 56 77 78 78 + // during emit phase: where will the next byteLog read happen? 79 79 + let nextEmitFramePos = $derived.by(() => { 80 80 + if (mode !== 'car') return null; 81 81 + if (snapshot.emitCount === 0 || snapshot.emitCount >= emitOutput.length) return null; 82 82 + return emitOutput[snapshot.emitCount]; 83 83 + }); 84 84 + 57 85 let pulse = $derived.by(() => { 58 86 const ev = snapshot.event; 59 87 if (!ev) return null; 60 60 - if (ev.type === 'linkRecord') return { kind: 'activeNode', layer: ev.keyLayer }; 88 88 + if (ev.type === 'linkRecord') return { kind: 'activeNode', layer: ev.keyLayer, framePos: ev.framePosition }; 61 89 if (ev.type === 'freezeNode' || ev.type === 'finalFreezeNode') 62 62 - return { kind: 'frozenCid', cid: ev.cid }; 90 90 + return { kind: 'frozenCid', cid: ev.cid, framePos: ev.framePosition }; 63 91 if (ev.type === 'freezeSkipEmpty' || ev.type === 'finalFreezeSkipEmpty') 64 92 return { kind: 'skipLayer', layer: ev.layer }; 65 93 if (ev.type === 'read') return { kind: 'streamCell', idx: ev.keyIdx }; 94 94 + if (ev.type === 'emitFrame') return { kind: 'emit', framePos: ev.framePos, outputIdx: ev.outputIdx }; 66 95 return null; 67 96 }); 68 97 ··· 70 99 let wrapEl = $state(); 71 100 $effect(() => { 72 101 if (!wrapEl) return; 73 73 - const cx = cursorX; 102 102 + let target = cursorX; 103 103 + if (mode === 'car' && pulse?.kind === 'emit') { 104 104 + // during emit phase: track the byteLog position being read 105 105 + target = frameXInLog(pulse.framePos); 106 106 + } 74 107 const left = wrapEl.scrollLeft; 75 108 const right = left + wrapEl.clientWidth; 76 109 const margin = Math.min(120, wrapEl.clientWidth / 4); 77 77 - if (cx < left + margin || cx > right - margin) { 78 78 - wrapEl.scrollLeft = Math.max(0, cx - wrapEl.clientWidth / 2); 110 110 + if (target < left + margin || target > right - margin) { 111 111 + wrapEl.scrollLeft = Math.max(0, target - wrapEl.clientWidth / 2); 79 112 } 80 113 }); 81 114 82 115 // tints for stream cells in high-density mode 83 116 const layerTints = ['#1a1d24', '#1f3550', '#3a3214', '#4a1e3e', '#3e2c5a', '#1f4a3a']; 84 117 function layerColor(L) { return layerTints[Math.min(L, layerTints.length - 1)]; } 118 118 + 119 119 + // colors for byte_log frames 120 120 + const recordFrameFill = '#1d3a4d'; 121 121 + const recordFrameStroke = '#3a6a8a'; 122 122 + const nodeFrameFills = ['#264a6e', '#5a4218', '#5a2440', '#4a2e6a', '#1f4a3a']; 123 123 + const nodeFrameStrokes = ['#6cd0ff', '#ffd86c', '#ff8aa8', '#a98aff', '#7adcb8']; 124 124 + function frameFill(f) { 125 125 + if (f.kind === 'record') return recordFrameFill; 126 126 + if (f.isRoot) return '#3a3514'; 127 127 + return nodeFrameFills[Math.min(f.layer, nodeFrameFills.length - 1)]; 128 128 + } 129 129 + function frameStroke(f) { 130 130 + if (f.kind === 'record') return recordFrameStroke; 131 131 + if (f.isRoot) return '#ffd86c'; 132 132 + return nodeFrameStrokes[Math.min(f.layer, nodeFrameStrokes.length - 1)]; 133 133 + } 85 134 </script> 86 135 87 136 <div class="viz-wrap" bind:this={wrapEl}> ··· 99 148 </g> 100 149 {/each} 101 150 102 102 - {#each snapshot.frozen as f (f.cid)} 151 151 + {#each frozen as f (f.cid)} 103 152 {@const x = xLeft(f.firstKeyIdx)} 104 153 {@const w = xRight(f.lastKeyIdx) - xLeft(f.firstKeyIdx)} 105 154 {@const y = yLayerTop(f.layer)} ··· 205 254 {/if} 206 255 </g> 207 256 {/each} 257 257 + 258 258 + {#if mode === 'car'} 259 259 + <!-- byte_log strip: frames in creation order --> 260 260 + <text x={4} y={byteLogY - 3} class="strip-label">byte_log (creation order, {byteLogVisible.length}/{totalFrames})</text> 261 261 + <rect 262 262 + x={PAD_X - 2} 263 263 + y={byteLogY} 264 264 + width={svgWidth - 2 * PAD_X + 4} 265 265 + height={STRIP_H} 266 266 + class="strip-bg" 267 267 + /> 268 268 + {#each byteLogVisible as f (f.position)} 269 269 + <rect 270 270 + x={frameXInLog(f.position)} 271 271 + y={byteLogY} 272 272 + width={Math.max(1, FRAME_W - 0.5)} 273 273 + height={STRIP_H} 274 274 + fill={frameFill(f)} 275 275 + stroke={frameStroke(f)} 276 276 + stroke-width={FRAME_W >= 4 ? 0.8 : 0.3} 277 277 + class="frame" 278 278 + class:pulse-frame={pulse?.framePos === f.position} 279 279 + class:isRoot={f.isRoot} 280 280 + /> 281 281 + {#if FRAME_W >= 24} 282 282 + <text x={frameXInLog(f.position) + FRAME_W / 2} y={byteLogY + STRIP_H / 2 + 4} text-anchor="middle" class="frame-label"> 283 283 + {f.kind === 'record' ? 'r' : f.isRoot ? '★' : `n${f.layer}`} 284 284 + </text> 285 285 + {/if} 286 286 + {/each} 287 287 + {#if nextEmitFramePos !== null} 288 288 + <line 289 289 + x1={frameXInLog(nextEmitFramePos) + FRAME_W / 2} 290 290 + x2={frameXInLog(nextEmitFramePos) + FRAME_W / 2} 291 291 + y1={byteLogY - 4} 292 292 + y2={byteLogY + STRIP_H + 4} 293 293 + class="next-emit-marker" 294 294 + /> 295 295 + {/if} 296 296 + 297 297 + <!-- output strip: frames in stream-order (preorder) --> 298 298 + <text x={4} y={outputY - 3} class="strip-label"> 299 299 + output (stream order, {emitVisible.length}/{emitOutput.length}) 300 300 + </text> 301 301 + <rect 302 302 + x={PAD_X - 2} 303 303 + y={outputY} 304 304 + width={svgWidth - 2 * PAD_X + 4} 305 305 + height={STRIP_H} 306 306 + class="strip-bg" 307 307 + /> 308 308 + {#each emitVisible as framePos, idx (idx)} 309 309 + {@const f = byteLog[framePos]} 310 310 + <rect 311 311 + x={frameXInLog(idx)} 312 312 + y={outputY} 313 313 + width={Math.max(1, FRAME_W - 0.5)} 314 314 + height={STRIP_H} 315 315 + fill={frameFill(f)} 316 316 + stroke={frameStroke(f)} 317 317 + stroke-width={FRAME_W >= 4 ? 0.8 : 0.3} 318 318 + class="frame" 319 319 + class:pulse-frame={pulse?.kind === 'emit' && pulse?.outputIdx === idx} 320 320 + class:isRoot={f.isRoot} 321 321 + /> 322 322 + {#if FRAME_W >= 24} 323 323 + <text x={frameXInLog(idx) + FRAME_W / 2} y={outputY + STRIP_H / 2 + 4} text-anchor="middle" class="frame-label"> 324 324 + {f.kind === 'record' ? 'r' : f.isRoot ? '★' : `n${f.layer}`} 325 325 + </text> 326 326 + {/if} 327 327 + {/each} 328 328 + {/if} 208 329 </svg> 209 330 </div> 210 331 ··· 261 382 stroke-width: 1; 262 383 stroke-dasharray: 3 3; 263 384 opacity: 0.6; 385 385 + } 386 386 + 387 387 + .strip-label { fill: #6b7280; font: 10px ui-monospace, monospace; } 388 388 + .strip-bg { fill: #11141a; stroke: #1c1f26; stroke-width: 0.5; } 389 389 + .frame { transition: opacity 80ms; } 390 390 + .frame.pulse-frame { stroke-width: 2 !important; stroke: #ffd86c !important; } 391 391 + .frame-label { fill: #d4d8e0; font: 9px ui-monospace, monospace; pointer-events: none; } 392 392 + .next-emit-marker { 393 393 + stroke: #ffd86c; 394 394 + stroke-width: 1.5; 395 395 + stroke-dasharray: 2 2; 396 396 + opacity: 0.8; 264 397 } 265 398 </style>

+134 -25

star-lite/viz/src/lib/algorithm.js

reviewed

··· 1 1 - // verification algorithm with state snapshots for visualization. 2 2 - // faithful to the pseudocode in ../../../readme.md, with an extra 3 3 - // per-event snapshot push so the viz can step through it. 1 1 + // MST-walking algorithm with state snapshots for visualization. 2 2 + // faithful to the pseudocode in ../../../readme.md (verification + CAR conversion). 3 3 + // 4 4 + // computeSnapshots returns: 5 5 + // { 6 6 + // snapshots: [{ cursor, prevLayer, stack, frozenCount, byteLogCount, emitCount, event }], 7 7 + // frozen: [...], // shared: append-only list of frozen MST node records 8 8 + // byteLog: [...], // shared: only populated in 'car' mode 9 9 + // emitOutput: [...], // shared: only populated in 'car' mode (after root frozen) 10 10 + // mode: 'verify' | 'car', 11 11 + // } 12 12 + // snapshots index into the shared lists via *Count fields, so snapshotting is O(stack) 13 13 + // per step rather than O(state) per step. 4 14 5 15 let cidCounter = 0; 6 16 function fakeCid(prefix) { ··· 10 20 11 21 class MstNode { 12 22 constructor() { 13 13 - this.entries = []; // [{ key, recordCid, keyIdx, rightSubtree }] 14 14 - this.leftSubtree = null; 15 15 - this.firstKeyIdx = null; // span: leftmost key index covered (incl. subtrees) 16 16 - this.lastKeyIdx = null; // span: rightmost key index covered 23 23 + this.entries = []; // [{ key, recordCid, keyIdx, framePosition, rightSubtree, rightEmitPlan }] 24 24 + this.leftSubtree = null; // CID 25 25 + this.leftEmitPlan = null; // CAR mode: emit plan of the left subtree 26 26 + this.firstKeyIdx = null; 27 27 + this.lastKeyIdx = null; 17 28 } 18 29 isEmpty() { 19 30 return this.leftSubtree === null && this.entries.length === 0; ··· 21 32 reset() { 22 33 this.entries = []; 23 34 this.leftSubtree = null; 35 35 + this.leftEmitPlan = null; 24 36 this.firstKeyIdx = null; 25 37 this.lastKeyIdx = null; 26 38 } 27 27 - linkRecord(key, recordCid, keyIdx) { 28 28 - this.entries.push({ key, recordCid, keyIdx, rightSubtree: null }); 39 39 + linkRecord(key, recordCid, keyIdx, framePosition) { 40 40 + this.entries.push({ 41 41 + key, recordCid, keyIdx, framePosition, 42 42 + rightSubtree: null, rightEmitPlan: null, 43 43 + }); 29 44 if (this.firstKeyIdx === null) this.firstKeyIdx = keyIdx; 30 45 this.lastKeyIdx = keyIdx; 31 46 } 32 32 - linkSubtree(cid, spanFirst, spanLast) { 47 47 + linkSubtree(cid, spanFirst, spanLast, emitPlan) { 33 48 if (this.entries.length === 0) { 34 49 this.leftSubtree = cid; 50 50 + this.leftEmitPlan = emitPlan; 35 51 } else { 36 36 - this.entries[this.entries.length - 1].rightSubtree = cid; 52 52 + const last = this.entries[this.entries.length - 1]; 53 53 + last.rightSubtree = cid; 54 54 + last.rightEmitPlan = emitPlan; 37 55 } 38 56 if (this.firstKeyIdx === null || spanFirst < this.firstKeyIdx) this.firstKeyIdx = spanFirst; 39 57 if (this.lastKeyIdx === null || spanLast > this.lastKeyIdx) this.lastKeyIdx = spanLast; ··· 49 67 } 50 68 } 51 69 70 70 + function buildSubtreeEmitPlan(node, framePosition) { 71 71 + const plan = [framePosition]; 72 72 + if (node.leftEmitPlan) plan.push(...node.leftEmitPlan); 73 73 + for (const entry of node.entries) { 74 74 + plan.push(entry.framePosition); 75 75 + if (entry.rightEmitPlan) plan.push(...entry.rightEmitPlan); 76 76 + } 77 77 + return plan; 78 78 + } 79 79 + 52 80 function snap(state, event) { 53 81 return { 54 82 cursor: state.cursor, 55 83 prevLayer: state.prevLayer, 56 84 stack: state.stack.map(n => n.snapshot()), 57 57 - // frozen records are never mutated after push, so we can share them across snapshots 58 58 - frozen: state.frozen.slice(), 85 85 + frozenCount: state.frozen.length, 86 86 + byteLogCount: state.byteLog ? state.byteLog.length : 0, 87 87 + emitCount: state.emitOutput ? state.emitOutput.length : 0, 59 88 event, 60 89 }; 61 90 } 62 91 63 63 - function freezeNode(state, layer, finalCascade) { 92 92 + function freezeNode(state, layer, finalCascade, mode) { 64 93 const node = state.stack[layer]; 65 94 const parent = state.stack[layer + 1]; 66 95 if (node.isEmpty()) { ··· 70 99 })]; 71 100 } 72 101 const cid = fakeCid(`n${layer}`); 102 102 + let framePosition = null; 103 103 + let emitPlan = null; 104 104 + if (mode === 'car') { 105 105 + framePosition = state.byteLog.length; 106 106 + state.byteLog.push({ 107 107 + position: framePosition, 108 108 + kind: 'node', 109 109 + layer, 110 110 + keyIdx: node.lastKeyIdx, 111 111 + cid, 112 112 + }); 113 113 + emitPlan = buildSubtreeEmitPlan(node, framePosition); 114 114 + } 73 115 const frozenRecord = { 74 116 layer, 75 117 firstKeyIdx: node.firstKeyIdx, ··· 77 119 entries: node.entries.map(e => ({ ...e })), 78 120 leftSubtree: node.leftSubtree, 79 121 cid, 122 122 + framePosition, 123 123 + emitPlan, 80 124 }; 81 125 state.frozen.push(frozenRecord); 82 82 - parent.linkSubtree(cid, node.firstKeyIdx, node.lastKeyIdx); 126 126 + parent.linkSubtree(cid, node.firstKeyIdx, node.lastKeyIdx, emitPlan); 83 127 node.reset(); 84 128 return [snap(state, { 85 129 type: finalCascade ? 'finalFreezeNode' : 'freezeNode', 86 130 layer, 87 131 cid, 132 132 + framePosition, 88 133 frozenRecord, 89 134 })]; 90 135 } 91 136 92 92 - export function computeSnapshots(keyLayerPairs) { 137 137 + export function computeSnapshots(keyLayerPairs, mode = 'verify') { 93 138 resetCidCounter(); 94 94 - const state = { cursor: -1, prevLayer: -1, stack: [], frozen: [] }; 139 139 + const state = { 140 140 + cursor: -1, 141 141 + prevLayer: -1, 142 142 + stack: [], 143 143 + frozen: [], 144 144 + byteLog: mode === 'car' ? [] : null, 145 145 + emitOutput: mode === 'car' ? [] : null, 146 146 + }; 95 147 const out = []; 96 148 out.push(snap(state, { type: 'init' })); 97 149 ··· 107 159 108 160 if (keyLayer > state.prevLayer) { 109 161 for (let l = 0; l < keyLayer; l++) { 110 110 - out.push(...freezeNode(state, l, false)); 162 162 + out.push(...freezeNode(state, l, false, mode)); 111 163 } 112 164 } 113 165 114 166 const recordCid = fakeCid('r'); 115 115 - state.stack[keyLayer].linkRecord(key, recordCid, i); 116 116 - out.push(snap(state, { type: 'linkRecord', key, keyLayer, keyIdx: i, recordCid })); 167 167 + let framePosition = null; 168 168 + if (mode === 'car') { 169 169 + framePosition = state.byteLog.length; 170 170 + state.byteLog.push({ 171 171 + position: framePosition, 172 172 + kind: 'record', 173 173 + layer: keyLayer, 174 174 + keyIdx: i, 175 175 + cid: recordCid, 176 176 + }); 177 177 + } 178 178 + state.stack[keyLayer].linkRecord(key, recordCid, i, framePosition); 179 179 + out.push(snap(state, { type: 'linkRecord', key, keyLayer, keyIdx: i, recordCid, framePosition })); 117 180 state.prevLayer = keyLayer; 118 181 } 119 182 ··· 121 184 out.push(snap(state, { type: 'streamEnd' })); 122 185 123 186 for (let l = 0; l < state.stack.length - 1; l++) { 124 124 - out.push(...freezeNode(state, l, true)); 187 187 + out.push(...freezeNode(state, l, true, mode)); 125 188 } 126 189 127 190 let rootCid; 191 191 + let rootEmitPlan = null; 128 192 if (state.stack.length > 0) { 129 193 const topL = state.stack.length - 1; 130 194 const root = state.stack[topL]; 131 195 if (!root.isEmpty()) { 132 196 rootCid = fakeCid('root'); 197 197 + let rootFramePosition = null; 198 198 + if (mode === 'car') { 199 199 + rootFramePosition = state.byteLog.length; 200 200 + state.byteLog.push({ 201 201 + position: rootFramePosition, 202 202 + kind: 'node', 203 203 + layer: topL, 204 204 + keyIdx: root.lastKeyIdx, 205 205 + cid: rootCid, 206 206 + isRoot: true, 207 207 + }); 208 208 + rootEmitPlan = buildSubtreeEmitPlan(root, rootFramePosition); 209 209 + } 133 210 state.frozen.push({ 134 211 layer: topL, 135 212 firstKeyIdx: root.firstKeyIdx, ··· 137 214 entries: root.entries.map(e => ({ ...e })), 138 215 leftSubtree: root.leftSubtree, 139 216 cid: rootCid, 217 217 + framePosition: rootFramePosition, 218 218 + emitPlan: rootEmitPlan, 140 219 isRoot: true, 141 220 }); 142 221 root.reset(); ··· 147 226 rootCid = 'bafyreih…(empty mst)'; 148 227 } 149 228 out.push(snap(state, { type: 'rootCid', rootCid })); 150 150 - return out; 229 229 + 230 230 + if (mode === 'car' && rootEmitPlan) { 231 231 + for (const framePos of rootEmitPlan) { 232 232 + state.emitOutput.push(framePos); 233 233 + out.push(snap(state, { 234 234 + type: 'emitFrame', 235 235 + framePos, 236 236 + outputIdx: state.emitOutput.length - 1, 237 237 + })); 238 238 + } 239 239 + out.push(snap(state, { type: 'carDone' })); 240 240 + } 241 241 + 242 242 + return { 243 243 + snapshots: out, 244 244 + frozen: state.frozen, 245 245 + byteLog: state.byteLog || [], 246 246 + emitOutput: state.emitOutput || [], 247 247 + mode, 248 248 + }; 151 249 } 152 250 153 251 export function describeEvent(ev) { ··· 156 254 case 'read': return `read key "${ev.key}" (layer ${ev.keyLayer})`; 157 255 case 'growStack': return `grow stack to include layer ${ev.layer}`; 158 256 case 'freezeSkipEmpty': return `cascade: layer ${ev.layer} empty — skip`; 159 159 - case 'freezeNode': return `cascade: freeze layer ${ev.layer} → CID ${ev.cid}, link into layer ${ev.layer + 1}`; 160 160 - case 'linkRecord': return `link record "${ev.key}" into layer ${ev.keyLayer} (record CID ${ev.recordCid})`; 257 257 + case 'freezeNode': 258 258 + return ev.framePosition !== null && ev.framePosition !== undefined 259 259 + ? `cascade: freeze layer ${ev.layer} → CID ${ev.cid}, frame at byte_log[${ev.framePosition}], link into layer ${ev.layer + 1}` 260 260 + : `cascade: freeze layer ${ev.layer} → CID ${ev.cid}, link into layer ${ev.layer + 1}`; 261 261 + case 'linkRecord': 262 262 + return ev.framePosition !== null && ev.framePosition !== undefined 263 263 + ? `link record "${ev.key}" into layer ${ev.keyLayer} (record CID ${ev.recordCid}, byte_log[${ev.framePosition}])` 264 264 + : `link record "${ev.key}" into layer ${ev.keyLayer} (record CID ${ev.recordCid})`; 161 265 case 'streamEnd': return 'stream end — final rollup'; 162 266 case 'finalFreezeSkipEmpty': return `final rollup: layer ${ev.layer} empty — skip`; 163 163 - case 'finalFreezeNode': return `final rollup: freeze layer ${ev.layer} → CID ${ev.cid}, link into layer ${ev.layer + 1}`; 267 267 + case 'finalFreezeNode': 268 268 + return ev.framePosition !== null && ev.framePosition !== undefined 269 269 + ? `final rollup: freeze layer ${ev.layer} → CID ${ev.cid}, frame at byte_log[${ev.framePosition}], link into layer ${ev.layer + 1}` 270 270 + : `final rollup: freeze layer ${ev.layer} → CID ${ev.cid}, link into layer ${ev.layer + 1}`; 164 271 case 'rootCid': return `root CID: ${ev.rootCid}`; 272 272 + case 'emitFrame': return `emit byte_log[${ev.framePos}] → output[${ev.outputIdx}]`; 273 273 + case 'carDone': return 'CAR conversion complete'; 165 274 default: return ev.type; 166 275 } 167 276 }

+3

star-lite/viz/vite.config.js

reviewed

··· 1 1 import { defineConfig } from 'vite'; 2 2 import { svelte } from '@sveltejs/vite-plugin-svelte'; 3 3 4 4 + // `base: './'` makes built asset URLs relative, so the bundle can be hosted 5 5 + // at any sub-path without rebuilding. 4 6 export default defineConfig({ 7 7 + base: './', 5 8 plugins: [svelte()], 6 9 });