Add gemini-robotics-er-1.6 model

2026-04-23 14:45:06 -05:00
parent 87cf2d173e
commit 45c0b9749d
5 changed files with 406 additions and 1 deletions
--- a/.env.example
+++ b/.env.example
@@ -9,7 +9,7 @@ ANTHROPIC_API_KEY=your-anthropic-key
 # Get key: https://platform.openai.com/api-keys
 OPENAI_API_KEY=your-openai-key

-# Google AI Studio — for gemini-3-flash-preview
+# Google AI Studio — for gemini-3-flash-preview and gemini-robotics-er-1.6
 # Get key: https://aistudio.google.com/app/apikey
 GOOGLE_API_KEY=your-google-ai-studio-key

--- a/jobs/queue.js
+++ b/jobs/queue.js
@@ -4,6 +4,7 @@ import { createAnthropic } from '@ai-sdk/anthropic';
 import { createOpenAI } from '@ai-sdk/openai';
 import { createGoogleGenerativeAI } from '@ai-sdk/google';
 import { createOpenAICompatible } from '@ai-sdk/openai-compatible';
+import { GoogleGenAI } from '@google/genai';
 import { Job } from '../db/models.js';
 import { broadcast } from '../ws/broadcast.js';
 import { findModel, DEFAULT_MODEL_ID, normalizeModelId } from '../models.js';
@@ -23,6 +24,10 @@ const google = createGoogleGenerativeAI({
  apiKey: process.env.GOOGLE_API_KEY,
 });

+const geminiApi = new GoogleGenAI({
+  apiKey: process.env.GOOGLE_API_KEY,
+});
+
 // Ollama Cloud exposes an OpenAI-compatible /v1 endpoint.
 // Using @ai-sdk/openai-compatible avoids the local-Ollama schema validation
 // in ollama-ai-provider which requires fields (eval_duration etc.) that
@@ -48,6 +53,29 @@ function resolveModel(modelId) {
  return PROVIDERS[meta.provider](meta.id);
 }

+function resolveModelMeta(modelId) {
+  const normalized = normalizeModelId(modelId);
+  const meta = findModel(normalized) ?? findModel(DEFAULT_MODEL_ID);
+  return { normalized, meta };
+}
+
+function dataUrlToInlineData(dataUrl) {
+  if (!dataUrl || typeof dataUrl !== 'string') return null;
+  // Expected: data:<mime>;base64,<data>
+  if (!dataUrl.startsWith('data:')) return null;
+
+  const comma = dataUrl.indexOf(',');
+  if (comma < 0) return null;
+
+  const header = dataUrl.slice(5, comma); // drop "data:"
+  const data = dataUrl.slice(comma + 1);
+  const isBase64 = header.includes(';base64');
+  const mimeType = header.split(';')[0] || 'application/octet-stream';
+  if (!isBase64 || !data) return null;
+
+  return { mimeType, data };
+}
+
 // ---------------------------------------------------------------------------
 // p-queue: in-process queue, no external server needed
 // ---------------------------------------------------------------------------
@@ -81,6 +109,37 @@ async function runJob(jobId) {
  await setStatus(job, 'running');

  try {
+    const { meta } = resolveModelMeta(job.model);
+
+    // Robotics-ER models are available via the Gemini API but may not be
+    // exposed through all provider wrappers. Route them through @google/genai.
+    if (String(meta.id).startsWith('gemini-robotics-er-')) {
+      const inline = dataUrlToInlineData(job.imageDataUrl);
+      const contents = [
+        {
+          role: 'user',
+          parts: [
+            ...(inline ? [{ inlineData: inline }] : []),
+            { text: job.prompt ?? '' },
+          ],
+        },
+      ];
+
+      const res = await geminiApi.models.generateContent({
+        model: meta.id,
+        contents,
+      });
+
+      const text = res?.text ?? '';
+
+      await setStatus(job, 'done', {
+        result:       text,
+        inputTokens:  null,
+        outputTokens: null,
+      });
+      return;
+    }
+
    const { text, usage } = await generateText({
      model: resolveModel(job.model),
      messages: [
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,6 +15,7 @@
        "@fastify/multipart": "^9.4.0",
        "@fastify/static": "^8.0.3",
        "@fastify/websocket": "^11.2.0",
+        "@google/genai": "^1.0.0",
        "ai": "^6.0.168",
        "dotenv": "^16.4.5",
        "fastify": "^5.2.1",
@@ -1119,6 +1120,28 @@
      "license": "MIT",
      "optional": true
    },
+    "node_modules/@google/genai": {
+      "version": "1.50.1",
+      "resolved": "https://registry.npmjs.org/@google/genai/-/genai-1.50.1.tgz",
+      "integrity": "sha512-YbkX7H9+1Pt8wOt7DDREy8XSoiL6fRDzZQRyaVBarFf8MR3zHGqVdvM4cLbDXqPhxqvegZShgfxb8kw9C7YhAQ==",
+      "dependencies": {
+        "google-auth-library": "^10.3.0",
+        "p-retry": "^4.6.2",
+        "protobufjs": "^7.5.4",
+        "ws": "^8.18.0"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "@modelcontextprotocol/sdk": "^1.25.2"
+      },
+      "peerDependenciesMeta": {
+        "@modelcontextprotocol/sdk": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/@isaacs/cliui": {
      "version": "9.0.0",
      "resolved": "https://registry.npmjs.org/@isaacs/cliui/-/cliui-9.0.0.tgz",
@@ -1241,6 +1264,60 @@
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      "license": "MIT"
    },
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+      "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
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+    },
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+      "resolved": "https://registry.npmjs.org/@protobufjs/base64/-/base64-1.1.2.tgz",
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+    },
+    "node_modules/@protobufjs/codegen": {
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+      "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
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+    "node_modules/@protobufjs/eventemitter": {
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+      "resolved": "https://registry.npmjs.org/@protobufjs/fetch/-/fetch-1.1.0.tgz",
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+      "dependencies": {
+        "@protobufjs/aspromise": "^1.1.1",
+        "@protobufjs/inquire": "^1.1.0"
+      }
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+    "node_modules/@protobufjs/float": {
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+      "resolved": "https://registry.npmjs.org/@protobufjs/float/-/float-1.0.2.tgz",
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+    "node_modules/@protobufjs/utf8": {
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@@ -1689,6 +1766,11 @@
        "undici-types": "~7.19.0"
      }
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@@ -1930,6 +2012,14 @@
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@@ -2020,6 +2110,11 @@
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@@ -2246,6 +2341,14 @@
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@@ -2352,6 +2455,14 @@
        "stream-shift": "^1.0.2"
      }
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+    "node_modules/ecdsa-sig-formatter": {
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@@ -2483,6 +2594,11 @@
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@@ -2648,6 +2764,28 @@
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/jimmywarting"
+        },
+        {
+          "type": "paypal",
+          "url": "https://paypal.me/jimmywarting"
+        }
+      ],
+      "dependencies": {
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+        "web-streams-polyfill": "^3.0.3"
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@@ -2684,6 +2822,17 @@
        "url": "https://github.com/sponsors/isaacs"
      }
    },
+    "node_modules/formdata-polyfill": {
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+      "resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
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      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
@@ -2770,6 +2919,52 @@
      "license": "ISC",
      "optional": true
    },
+    "node_modules/gaxios": {
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@@ -2810,6 +3005,30 @@
        "url": "https://github.com/sponsors/isaacs"
      }
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@@ -3059,6 +3278,14 @@
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@@ -3103,6 +3330,25 @@
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      "license": "MIT"
    },
+    "node_modules/long": {
+      "version": "5.3.2",
+      "resolved": "https://registry.npmjs.org/long/-/long-5.3.2.tgz",
+      "integrity": "sha512-mNAgZ1GmyNhD7AuqnTG3/VQ26o760+ZYBPKjPvugO8+nLbYfX6TVpJPseBvopbdY+qpZ/lKUnmEc1LeZYS3QAA=="
+    },
    "node_modules/loose-envify": {
      "version": "1.4.0",
      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
@@ -3597,6 +3848,42 @@
      "integrity": "sha512-5m3bsyrjFWE1xf7nz7YXdN4udnVtXK6/Yfgn5qnahL6bCkf2yKt4k3nuTKAtT4r3IG8JNR2ncsIMdZuAzJjHQQ==",
      "license": "MIT"
    },
+    "node_modules/node-domexception": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/node-domexception/-/node-domexception-1.0.0.tgz",
+      "integrity": "sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==",
+      "deprecated": "Use your platform's native DOMException instead",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/jimmywarting"
+        },
+        {
+          "type": "github",
+          "url": "https://paypal.me/jimmywarting"
+        }
+      ],
+      "engines": {
+        "node": ">=10.5.0"
+      }
+    },
+    "node_modules/node-fetch": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.3.2.tgz",
+      "integrity": "sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==",
+      "dependencies": {
+        "data-uri-to-buffer": "^4.0.0",
+        "fetch-blob": "^3.1.4",
+        "formdata-polyfill": "^4.0.10"
+      },
+      "engines": {
+        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/node-fetch"
+      }
+    },
    "node_modules/node-gyp": {
      "version": "8.4.1",
      "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-8.4.1.tgz",
@@ -3778,6 +4065,26 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/p-retry": {
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/p-retry/-/p-retry-4.6.2.tgz",
+      "integrity": "sha512-312Id396EbJdvRONlngUx0NydfrIQ5lsYu0znKVUzVvArzEIt08V1qhtyESbGVd1FGX7UKtiFp5uwKZdM8wIuQ==",
+      "dependencies": {
+        "@types/retry": "0.12.0",
+        "retry": "^0.13.1"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/p-retry/node_modules/retry": {
+      "version": "0.13.1",
+      "resolved": "https://registry.npmjs.org/retry/-/retry-0.13.1.tgz",
+      "integrity": "sha512-XQBQ3I8W1Cge0Seh+6gjj03LbmRFWuoszgK9ooCpwYIrhhoO80pfq4cUkU5DkknwfOfFteRwlZ56PYOGYyFWdg==",
+      "engines": {
+        "node": ">= 4"
+      }
+    },
    "node_modules/p-timeout": {
      "version": "6.1.4",
      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-6.1.4.tgz",
@@ -3996,6 +4303,29 @@
        "node": ">=10"
      }
    },
+    "node_modules/protobufjs": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.5.tgz",
+      "integrity": "sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@protobufjs/aspromise": "^1.1.2",
+        "@protobufjs/base64": "^1.1.2",
+        "@protobufjs/codegen": "^2.0.4",
+        "@protobufjs/eventemitter": "^1.1.0",
+        "@protobufjs/fetch": "^1.1.0",
+        "@protobufjs/float": "^1.0.2",
+        "@protobufjs/inquire": "^1.1.0",
+        "@protobufjs/path": "^1.1.2",
+        "@protobufjs/pool": "^1.1.0",
+        "@protobufjs/utf8": "^1.1.0",
+        "@types/node": ">=13.7.0",
+        "long": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
    "node_modules/pump": {
      "version": "3.0.4",
      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.4.tgz",
@@ -4979,6 +5309,14 @@
        }
      }
    },
+    "node_modules/web-streams-polyfill": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
+      "integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==",
+      "engines": {
+        "node": ">= 8"
+      }
+    },
    "node_modules/which": {
      "version": "2.0.2",
      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
    "@fastify/multipart": "^9.4.0",
    "@fastify/static": "^8.0.3",
    "@fastify/websocket": "^11.2.0",
+    "@google/genai": "^1.0.0",
    "ai": "^6.0.168",
    "dotenv": "^16.4.5",
    "fastify": "^5.2.1",
--- a/src/models.js
+++ b/src/models.js
@@ -29,6 +29,13 @@ export const MODELS = [
    creator:  'Google',
    vision:   true,
  },
+  {
+    id:       'gemini-robotics-er-1.6',
+    label:    'Gemini Robotics-ER 1.6',
+    provider: 'google',
+    creator:  'Google DeepMind',
+    vision:   true,
+  },
  {
    id:       'qwen3.5:397b-cloud',
    label:    'Qwen 3.5 397B',