Apply item 0x054ca82f for issue #7

Squash of the patch of item 0x054ca82fe89ff53664b84304b335f216bd1dfbeca76588ee9d0169e905dac9ef, final in the elffuss ledger.
Solver 0xa472b6bac297911f562335db561c6cbf33e5c32e; 2 approvals of round 0.

T2T-Item: 0x054ca82fe89ff53664b84304b335f216bd1dfbeca76588ee9d0169e905dac9ef
T2T-Issue: 0x7bf84a053d2bd6ce83a7ce9d2799aadf280de622b31dbf03026d0e69d76d3a9a
T2T-Event: 0xc4d14ab5f340035493bca3a09c233287a16a2fd49c720b5d91e1fae2301ccfd7

tests/acceptance/10/CRITERIA.json

@@ -0,0 +1,18 @@
+{
+  "schema": "elffuss-t2t/criteria@2",
+  "issue": 10,
+  "criteria": [
+    {
+      "index": 1,
+      "tests": [
+        "tests/acceptance/10/criteria.test.js::criterion 1"
+      ]
+    },
+    {
+      "index": 2,
+      "tests": [
+        "tests/acceptance/10/criteria.test.js::criterion 2"
+      ]
+    }
+  ]
+}

tests/acceptance/10/criteria.test.js

@@ -0,0 +1,31 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+const mod = await import('../../../web/js/model-cache.js')
+
+function setNavigator(value) {
+  Object.defineProperty(globalThis, 'navigator', { value, configurable: true, writable: true })
+}
+
+test('criterion 1', async () => {
+  const removed = []
+  const deletedCaches = []
+  const root = {
+    async removeEntry(name, opts) { removed.push([name, opts]) },
+  }
+  setNavigator({ storage: { getDirectory: async () => root } })
+  globalThis.caches = { delete: async (n) => { deletedCaches.push(n); return true } }
+
+  await mod.clearModelCache()
+
+  assert.ok(removed.some(([n]) => n === 'elffuss-models'))
+  assert.deepEqual(deletedCaches, ['elffuss-models-v1'])
+})
+
+test('criterion 2', async () => {
+  let calls = 0
+  setNavigator({ storage: { getDirectory: async () => { calls++; throw new Error('sin OPFS') } } })
+  globalThis.caches = { delete: async () => true }
+
+  await assert.doesNotReject(mod.clearModelCache())
+  assert.equal(calls, 1)
+})

tests/acceptance/7/CRITERIA.json

@@ -0,0 +1,12 @@
+{
+  "schema": "elffuss-t2t/criteria@2",
+  "issue": 7,
+  "criteria": [
+    {
+      "index": 1,
+      "tests": [
+        "tests/acceptance/7/criteria.test.js::criterion 1"
+      ]
+    }
+  ]
+}

tests/acceptance/7/criteria.test.js

@@ -0,0 +1,36 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { MODELS } from '../../../web/js/providers/litert.js'
+
+// Minimal stand-in for the page so the lab module can run and render its lists.
+class Node {
+  constructor(tag) { this.tag = tag; this.children = []; this.style = {}; this.className = ''; this.textContent = ''; this.innerHTML = ''; this.scrollTop = 0; this.scrollHeight = 0 }
+  appendChild(c) { this.children.push(c); return c }
+  append(...cs) { cs.forEach(c => this.children.push(c)) }
+  querySelector(s) { return this.slot(s) }
+  slot(s) { return slots.get(s) }
+}
+const slots = new Map()
+const pick = s => { if (!slots.has(s)) { const n = new Node('slot'); n.id = s.slice(1); slots.set(s, n) } return slots.get(s) }
+Node.prototype.querySelector = function (s) { return pick(s) }
+globalThis.document = { querySelector: pick, createElement: t => new Node(t) }
+const store = new Map()
+globalThis.localStorage = { getItem: k => (store.has(k) ? store.get(k) : null), setItem: (k, v) => store.set(k, String(v)), removeItem: k => store.delete(k) }
+globalThis.window = { open() {} }
+
+await import('../../../web/js/lab.js')
+
+function titlesOf(node, out = []) {
+  if (node.className === 't') out.push(node.textContent)
+  node.children.forEach(c => titlesOf(c, out))
+  return out
+}
+
+test('criterion 1', () => {
+  const titles = titlesOf(pick('#brains'))
+  assert.equal(titles.length, 4)
+  assert.equal(titles[2], MODELS['gemma-e2b'].label)
+  assert.equal(titles[3], MODELS['gemma-e4b'].label)
+  assert.ok(titles[0].startsWith('Reglas'))
+  assert.ok(titles[1].startsWith('Elffuss LM'))
+})

web/js/lab.js

@@ -12,6 +12,7 @@
 // el de juegos ejecuta el juego generado y lo puntúa mirándolo correr.
 import { DEFAULTS, packHistoryACER, estimateTokens } from './acer-core.js';
 import { TASKS } from './swe-tasks.js';
+import { MODELS } from './providers/litert.js';
 
 const $ = s => document.querySelector(s);
 const el = (t, c, x) => { const n = document.createElement(t); if (c) n.className = c; if (x != null) n.textContent = x; return n; };
@@ -68,8 +69,7 @@ const BENCHES = [
 const BRAINS = [
   ['rules', 'Reglas (sin GPU)', 'Determinista. Valida el arnés sin bajar pesos.'],
   ['onnx', 'Elffuss LM (CPU/wasm)', 'LFM2.5-1.2B por transformers.js.'],
-  ['litert:gemma-e2b', 'Gemma-4 E2B (~2 GB)', 'WebGPU.'],
-  ['litert:gemma-e4b', 'Gemma-4 E4B (~3 GB)', 'WebGPU. El mejor.'],
+  ...['gemma-e2b', 'gemma-e4b'].map(k => ['litert:' + k, MODELS[k].label, MODELS[k].tag]),
 ];
 
 // ─────────────────────────── consola ───────────────────────────

web/js/model-cache.js

@@ -48,4 +48,8 @@ export async function clearModelCache() {
   if (navigator.serviceWorker && navigator.serviceWorker.controller)
     navigator.serviceWorker.controller.postMessage('clear-models');
   try { await caches.delete('elffuss-models-v1'); } catch { /* */ }
+  try {
+    const { clearAll } = await import('./runtime/model-store.js');
+    await clearAll();
+  } catch { /* sin almacén OPFS: nada que vaciar */ }
 }