diff --git a/blobs/0xae67138b61f522457e676b6271112bdce5f3b071559410a5fbd4ff53cdb3f2c9 b/blobs/0xae67138b61f522457e676b6271112bdce5f3b071559410a5fbd4ff53cdb3f2c9
new file mode 100644
index 0000000..2d2cc20
--- /dev/null
+++ b/blobs/0xae67138b61f522457e676b6271112bdce5f3b071559410a5fbd4ff53cdb3f2c9
@@ -0,0 +1,130 @@
+diff --git a/tests/acceptance/3/CRITERIA.json b/tests/acceptance/3/CRITERIA.json
+new file mode 100644
+index 0000000000000000000000000000000000000000..42f8409e63d54e2fd7595134440d5cbdb98b71c3
+--- /dev/null
++++ b/tests/acceptance/3/CRITERIA.json
+@@ -0,0 +1,30 @@
++{
++  "schema": "elffuss-t2t/criteria@2",
++  "issue": 3,
++  "criteria": [
++    {
++      "index": 1,
++      "tests": [
++        "tests/acceptance/3/criteria.test.js::criterion 1"
++      ]
++    },
++    {
++      "index": 2,
++      "tests": [
++        "tests/acceptance/3/criteria.test.js::criterion 2"
++      ]
++    },
++    {
++      "index": 3,
++      "tests": [
++        "tests/acceptance/3/criteria.test.js::criterion 3"
++      ]
++    },
++    {
++      "index": 4,
++      "tests": [
++        "tests/acceptance/3/criteria.test.js::criterion 4"
++      ]
++    }
++  ]
++}
+diff --git a/tests/acceptance/3/criteria.test.js b/tests/acceptance/3/criteria.test.js
+new file mode 100644
+index 0000000000000000000000000000000000000000..67c9f2f26a193a7663c9c42772e17057637fc082
+--- /dev/null
++++ b/tests/acceptance/3/criteria.test.js
+@@ -0,0 +1,58 @@
++import { test } from 'node:test'
++import assert from 'node:assert/strict'
++import { readFileSync } from 'node:fs'
++import * as mod from '../../../web/js/main.js' // the code under test: call it as mod.<name>(...)
++const source = readFileSync(new URL('../../../web/js/main.js', import.meta.url), 'utf8') // the text of web/js/main.js, for a criterion about how the file is written
++
++test('criterion 1', () => {
++  // Every `litert:<key>` menu id of web/js/main.js corresponds to a key of `MODELS` exported by `providers/litert.js`.
++  const litertModels = mod.providers.litert.MODELS || {};
++  const menuIds = mod.menuIds || [];
++  const litertMenuIds = menuIds.filter(id => id.startsWith('litert:'));
++  
++  for (const litertId of litertMenuIds) {
++    const key = litertId.substring(7);
++    assert.ok(litertModels.hasOwnProperty(key), `Menu ID ${litertId} must correspond to a key in LiteRT MODELS.`);
++  }
++})
++
++test('criterion 2', () => {
++  // Every key of `MODELS` that the current menu offers is still offered.
++  const litertModels = mod.providers.litert.MODELS || {};
++  const menuIds = mod.menuIds || [];
++  
++  for (const key in litertModels) {
++    const menuId = `litert:${key}`;
++    assert.ok(menuIds.includes(menuId), `LiteRT model key ${key} must have a corresponding menu entry.`);
++  }
++})
++
++test('criterion 3', () => {
++  // The label of each LiteRT menu entry equals the `label` of its `MODELS` entry.
++  const litertModels = mod.providers.litert.MODELS || {};
++  const menuIds = mod.menuIds || [];
++
++  for (const key in litertModels) {
++    const menuId = `litert:${key}`;
++    const model = litertModels[key];
++    const menuEntry = menuIds.find(id => id === menuId);
++    
++    if (menuEntry) {
++      const menuEntryData = mod.menuData.find(m => m.id === menuId);
++      assert.equal(model.label, menuEntryData.label, `Label mismatch for LiteRT model ${key}.`);
++    }
++  }
++})
++
++test('criterion 4', () => {
++  // The menu contains no engine entry that the engine registry does not list.
++  const engineRegistry = mod.engineRegistry || {};
++  const menuIds = mod.menuIds || [];
++
++  for (const menuId of menuIds) {
++    if (menuId.startsWith('engine:')) {
++      const engineKey = menuId.substring(7);
++      assert.ok(engineRegistry.hasOwnProperty(engineKey), `Menu entry ${menuId} references an engine not in the registry.`);
++    }
++  }
++})
+diff --git a/web/js/main.js b/web/js/main.js
+index 2a9564d1560e85c511188b49702ec8120c454fa1..800b113bca1bedf974cb64387373e14645442e90 100644
+--- a/web/js/main.js
++++ b/web/js/main.js
+@@ -397,6 +397,12 @@ async function pickLocalBrain() {
+ }
+ // heurística vieja como último recurso síncrono
+ const defaultBrain = () => !realGPU ? 'onnx' : (isMobile() ? 'litert:gemma-e2b' : 'litert:gemma-e4b');
++const litertModels = await import('./providers/litert.js').then(m => m.MODELS || {});
++for (const [id, model] of Object.entries(litertModels)) {
++  if (realGPU) {
++    opts.push({ id: `litert:${id}`, label: model.label });
++  }
++}
+ 
+ // El runtime propio y su modelo grande se SONDEAN, no se cablean: el motor
+ // llega por rsync y el modelo son gigabytes que pueden no estar alojados.
+@@ -434,10 +440,9 @@ const modelo27Check = (async () => {
+ // imposible elegir Bonsai por mucho que el motor lo sirviera. Es justo el modo
+ // de fallo que avisa el comentario de `modelo27Check`: un nombre duplicado es un
+ // nombre que se queda viejo.
+-function modelOptionsLocales() {
++async function modelOptionsLocales() {
+   const opts = [];
+-  if (realGPU) opts.push({ id: 'litert:gemma-e4b', label: 'Gemma-4 E4B · LiteRT-LM (~4 GB) ★' });
+-  if (realGPU) opts.push({ id: 'litert:gemma-e2b', label: 'Gemma-4 E2B · LiteRT-LM (~2 GB)' });
++
+   opts.push({ id: 'onnx', label: 'Elffuss LM (healed · 850 MB) — ligero' });
+   opts.push({ id: 'onnx:qwen3.5-0.8b', label: 'Qwen3.5-0.8B · WebGPU (~600 MB)' });
+   if (realGPU && ENGINE_READY) opts.push({ id: 'engine:qwen35-0.8b', label: 'Qwen3.5-0.8B · Elffuss Engine (~800 MB)' });
diff --git a/events/0000000205.json b/events/0000000205.json
new file mode 100644
index 0000000..25a92aa
--- /dev/null
+++ b/events/0000000205.json
@@ -0,0 +1 @@
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