feat: support openai-gpt5.1 and update genkit

Author: devversion

package.json

@@ -53,10 +53,10 @@
   "dependencies": {
     "@anthropic-ai/sdk": "^0.68.0",
     "@axe-core/puppeteer": "^4.10.2",
-    "@genkit-ai/compat-oai": "^1.19.1",
+    "@genkit-ai/compat-oai": "1.23.0",
     "@genkit-ai/googleai": "1.22.0",
     "@genkit-ai/mcp": "1.22.0",
-    "@google/genai": "1.29.0",
+    "@google/genai": "1.29.1",
     "@inquirer/prompts": "^7.8.4",
     "@safety-web/runner": "0.4.0-alpha.14",
     "@safety-web/types": "0.4.0-alpha.14",
@@ -68,7 +68,7 @@
     "chalk": "^5.4.1",
     "cli-progress": "^3.12.0",
     "file-type": "^21.0.0",
-    "genkit": "^1.19.1",
+    "genkit": "^1.23.0",
     "genkitx-anthropic": "0.25.0",
     "handlebars": "^4.7.8",
     "lighthouse": "^13.0.0",
@@ -81,7 +81,7 @@
     "strict-csp": "^1.1.1",
     "stylelint": "^16.21.1",
     "stylelint-config-recommended-scss": "^16.0.0",
-    "tiktoken": "^1.0.22",
+    "tiktoken": "1.0.22",
     "tinyglobby": "^0.2.14",
     "tree-kill": "^1.2.2",
     "tsx": "^4.20.3",

pnpm-lock.yaml

@@ -11,6 +11,7 @@ export class OpenAiModelProvider extends GenkitModelProvider {
     'openai-o3': () => openAI.model('o3'),
     'openai-o4-mini': () => openAI.model('o4-mini'),
     'openai-gpt-5': () => openAI.model('gpt-5'),
+    'openai-gpt-5.1': () => openAI.model('gpt-5.1'),
   };
 
   private countTokensForModel(
@@ -60,9 +61,22 @@ export class OpenAiModelProvider extends GenkitModelProvider {
         interval: 1000 * 60 * 1.5, // Refresh tokens after 1.5 minutes to be on the safe side.
       }),
       tokensPerMinute: new RateLimiter({
-        tokensPerInterval: 30_000 * 0.75, // *0.75 to be more resilient to token count deviations
+        tokensPerInterval: 500_000 * 0.75, // *0.75 to be more resilient to token count deviations
+        interval: 1000 * 60 * 1.5, // Refresh tokens after 1.5 minutes to be on the safe side.
+      }),
+      countTokens: async prompt => this.countTokensForModel('gpt-5', prompt),
+    },
+    // See: https://platform.openai.com/docs/models/gpt-5.1
+    'openai/gpt-5.1': {
+      requestPerMinute: new RateLimiter({
+        tokensPerInterval: 500,
+        interval: 1000 * 60 * 1.5, // Refresh tokens after 1.5 minutes to be on the safe side.
+      }),
+      tokensPerMinute: new RateLimiter({
+        tokensPerInterval: 500_000 * 0.75, // *0.75 to be more resilient to token count deviations
         interval: 1000 * 60 * 1.5, // Refresh tokens after 1.5 minutes to be on the safe side.
       }),
+      // TODO: Consider selecting GPT5.1 if available; but it's GPT5 counting should work too.
       countTokens: async prompt => this.countTokensForModel('gpt-5', prompt),
     },
   };