diff --git a/js/package.json b/js/package.json
index dc4df56dc7..129c5ee9d9 100644
--- a/js/package.json
+++ b/js/package.json
@@ -31,7 +31,10 @@
   },
   "pnpm": {
     "overrides": {
-      "cross-spawn": "^7.0.5"
+      "cross-spawn": "^7.0.5",
+      "@genkit-ai/vertexai>@anthropic-ai/sdk": "^0.24.3",
+      "@anthropic-ai/vertex-sdk>@anthropic-ai/sdk": "^0.24.3",
+      "@genkit-ai/anthropic>@anthropic-ai/sdk": "^0.71.2"
     }
   },
   "packageManager": "pnpm@10.26.0+sha512.3b3f6c725ebe712506c0ab1ad4133cf86b1f4b687effce62a9b38b4d72e3954242e643190fc51fa1642949c735f403debd44f5cb0edd657abe63a8b6a7e1e402"
diff --git a/js/plugins/anthropic/package.json b/js/plugins/anthropic/package.json
index 5b3e19be1f..7bafa4b182 100644
--- a/js/plugins/anthropic/package.json
+++ b/js/plugins/anthropic/package.json
@@ -29,7 +29,7 @@
     "genkit": "workspace:^"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.68.0"
+    "@anthropic-ai/sdk": "^0.71.2"
   },
   "devDependencies": {
     "@types/node": "^20.11.16",
@@ -64,6 +64,7 @@
     "build": "npm-run-all build:clean check compile",
     "build:watch": "tsup-node --watch",
     "test": "tsx --test tests/*_test.ts",
+    "test:live": "tsx --test tests/live_test.ts",
     "test:file": "tsx --test",
     "test:live": "tsx --test tests/live_test.ts",
     "test:coverage": "check-node-version --node '>=22' && tsx --test --experimental-test-coverage --test-coverage-include='src/**/*.ts' ./tests/**/*_test.ts"
diff --git a/js/plugins/anthropic/src/models.ts b/js/plugins/anthropic/src/models.ts
index 98767af40c..3b7f872179 100644
--- a/js/plugins/anthropic/src/models.ts
+++ b/js/plugins/anthropic/src/models.ts
@@ -91,19 +91,59 @@ export const KNOWN_CLAUDE_MODELS: Record<
   'claude-opus-4': commonRef('claude-opus-4', AnthropicThinkingConfigSchema),
   'claude-sonnet-4-5': commonRef(
     'claude-sonnet-4-5',
-    AnthropicThinkingConfigSchema
+    AnthropicThinkingConfigSchema,
+    {
+      supports: {
+        multiturn: true,
+        tools: true,
+        media: true,
+        systemRole: true,
+        output: ['text', 'json'],
+        constrained: 'all',
+      },
+    }
   ),
   'claude-haiku-4-5': commonRef(
     'claude-haiku-4-5',
-    AnthropicThinkingConfigSchema
+    AnthropicThinkingConfigSchema,
+    {
+      supports: {
+        multiturn: true,
+        tools: true,
+        media: true,
+        systemRole: true,
+        output: ['text', 'json'],
+        constrained: 'all',
+      },
+    }
   ),
   'claude-opus-4-5': commonRef(
     'claude-opus-4-5',
-    AnthropicThinkingConfigSchema
+    AnthropicThinkingConfigSchema,
+    {
+      supports: {
+        multiturn: true,
+        tools: true,
+        media: true,
+        systemRole: true,
+        output: ['text', 'json'],
+        constrained: 'all',
+      },
+    }
   ),
   'claude-opus-4-1': commonRef(
     'claude-opus-4-1',
-    AnthropicThinkingConfigSchema
+    AnthropicThinkingConfigSchema,
+    {
+      supports: {
+        multiturn: true,
+        tools: true,
+        media: true,
+        systemRole: true,
+        output: ['text', 'json'],
+        constrained: 'all',
+      },
+    }
   ),
 };
 
@@ -232,9 +272,11 @@ export function claudeModel(
     defaultApiVersion: apiVersion,
   } = params;
   // Use supported model ref if available, otherwise create generic model ref
-  const modelRef = KNOWN_CLAUDE_MODELS[name];
-  const modelInfo = modelRef ? modelRef.info : GENERIC_CLAUDE_MODEL_INFO;
-  const configSchema = modelRef?.configSchema ?? AnthropicConfigSchema;
+  const knownModelRef = KNOWN_CLAUDE_MODELS[name];
+  let modelInfo = knownModelRef
+    ? knownModelRef.info
+    : GENERIC_CLAUDE_MODEL_INFO;
+  const configSchema = knownModelRef?.configSchema ?? AnthropicConfigSchema;
 
   return model<
     AnthropicBaseConfigSchemaType | AnthropicThinkingConfigSchemaType
diff --git a/js/plugins/anthropic/src/runner/beta.ts b/js/plugins/anthropic/src/runner/beta.ts
index 6a71fa71d5..bb4f86b125 100644
--- a/js/plugins/anthropic/src/runner/beta.ts
+++ b/js/plugins/anthropic/src/runner/beta.ts
@@ -66,6 +66,57 @@ const BETA_UNSUPPORTED_SERVER_TOOL_BLOCK_TYPES = new Set<string>([
   'container_upload',
 ]);
 
+const BETA_APIS = [
+  // 'message-batches-2024-09-24',
+  // 'prompt-caching-2024-07-31',
+  // 'computer-use-2025-01-24',
+  // 'pdfs-2024-09-25',
+  // 'token-counting-2024-11-01',
+  // 'token-efficient-tools-2025-02-19',
+  // 'output-128k-2025-02-19',
+  // 'files-api-2025-04-14',
+  // 'mcp-client-2025-04-04',
+  // 'dev-full-thinking-2025-05-14',
+  // 'interleaved-thinking-2025-05-14',
+  // 'code-execution-2025-05-22',
+  // 'extended-cache-ttl-2025-04-11',
+  // 'context-1m-2025-08-07',
+  // 'context-management-2025-06-27',
+  // 'model-context-window-exceeded-2025-08-26',
+  // 'skills-2025-10-02',
+  // 'effort-param-2025-11-24',
+  // 'advanced-tool-use-2025-11-20',
+  'structured-outputs-2025-11-13',
+];
+
+/**
+ * Transforms a JSON schema to be compatible with Anthropic's structured output requirements.
+ * Anthropic requires `additionalProperties: false` on all object types.
+ * @see https://docs.anthropic.com/en/docs/build-with-claude/structured-outputs#json-schema-limitations
+ */
+function toAnthropicSchema(
+  schema: Record<string, unknown>
+): Record<string, unknown> {
+  const out = structuredClone(schema);
+
+  // Remove $schema if present
+  delete out.$schema;
+
+  // Add additionalProperties: false to objects
+  if (out.type === 'object') {
+    out.additionalProperties = false;
+  }
+
+  // Recursively process nested objects
+  for (const key in out) {
+    if (typeof out[key] === 'object' && out[key] !== null) {
+      out[key] = toAnthropicSchema(out[key] as Record<string, unknown>);
+    }
+  }
+
+  return out;
+}
+
 const unsupportedServerToolError = (blockType: string): string =>
   `Anthropic beta runner does not yet support server-managed tool block '${blockType}'. Please retry against the stable API or wait for dedicated support.`;
 
@@ -254,6 +305,7 @@ export class BetaRunner extends BaseRunner<BetaRunnerTypes> {
       max_tokens:
         request.config?.maxOutputTokens ?? this.DEFAULT_MAX_OUTPUT_TOKENS,
       messages,
+      betas: BETA_APIS,
     };
 
     if (betaSystem !== undefined) body.system = betaSystem;
@@ -281,10 +333,12 @@ export class BetaRunner extends BaseRunner<BetaRunnerTypes> {
       body.thinking = thinkingConfig as BetaMessageCreateParams['thinking'];
     }
 
-    if (request.output?.format && request.output.format !== 'text') {
-      throw new Error(
-        `Only text output format is supported for Claude models currently`
-      );
+    // Apply structured output when model supports it and constrained output is requested
+    if (this.isStructuredOutputEnabled(request)) {
+      body.output_format = {
+        type: 'json_schema',
+        schema: toAnthropicSchema(request.output!.schema!),
+      };
     }
 
     return body;
@@ -322,6 +376,7 @@ export class BetaRunner extends BaseRunner<BetaRunnerTypes> {
         request.config?.maxOutputTokens ?? this.DEFAULT_MAX_OUTPUT_TOKENS,
       messages,
       stream: true,
+      betas: BETA_APIS,
     };
 
     if (betaSystem !== undefined) body.system = betaSystem;
@@ -349,12 +404,13 @@ export class BetaRunner extends BaseRunner<BetaRunnerTypes> {
       body.thinking = thinkingConfig as BetaMessageCreateParams['thinking'];
     }
 
-    if (request.output?.format && request.output.format !== 'text') {
-      throw new Error(
-        `Only text output format is supported for Claude models currently`
-      );
+    // Apply structured output when model supports it and constrained output is requested
+    if (this.isStructuredOutputEnabled(request)) {
+      body.output_format = {
+        type: 'json_schema',
+        schema: toAnthropicSchema(request.output!.schema!),
+      };
     }
-
     return body;
   }
 
@@ -491,4 +547,14 @@ export class BetaRunner extends BaseRunner<BetaRunnerTypes> {
         return 'other';
     }
   }
+
+  private isStructuredOutputEnabled(
+    request: GenerateRequest<typeof AnthropicConfigSchema>
+  ): boolean {
+    return !!(
+      request.output?.schema &&
+      request.output.constrained &&
+      request.output.format === 'json'
+    );
+  }
 }
diff --git a/js/plugins/anthropic/tests/live_test.ts b/js/plugins/anthropic/tests/live_test.ts
index f008157afe..0c370196dd 100644
--- a/js/plugins/anthropic/tests/live_test.ts
+++ b/js/plugins/anthropic/tests/live_test.ts
@@ -22,7 +22,7 @@
  */
 
 import * as assert from 'assert';
-import { genkit } from 'genkit';
+import { genkit, z } from 'genkit';
 import { describe, it } from 'node:test';
 import { anthropic } from '../src/index.js';
 
@@ -80,4 +80,50 @@ describe('Live Anthropic API Tests', { skip: !API_KEY }, () => {
 
     assert.ok(result.text.toLowerCase().includes('hello'));
   });
+
+  it('should return structured output matching the schema', async () => {
+    const ai = genkit({
+      plugins: [anthropic({ apiKey: API_KEY, apiVersion: 'beta' })],
+    });
+
+    const schema = z.object({
+      name: z.string(),
+      age: z.number(),
+      city: z.string(),
+      isStudent: z.boolean(),
+      isEmployee: z.boolean(),
+      isRetired: z.boolean(),
+      isUnemployed: z.boolean(),
+      isDisabled: z.boolean(),
+    });
+
+    const result = await ai.generate({
+      model: 'anthropic/claude-sonnet-4-5',
+      prompt:
+        'Generate a fictional person with name "Alice", age 30, and city "New York". Return only the JSON.',
+      output: { schema, format: 'json', constrained: true },
+    });
+
+    const parsed = result.output;
+    assert.ok(parsed, 'Should have parsed output');
+    assert.deepStrictEqual(
+      { name: parsed.name, age: parsed.age, city: parsed.city },
+      { name: 'Alice', age: 30, city: 'New York' }
+    );
+
+    // Check that boolean fields are present and are actually booleans
+    for (const key of [
+      'isStudent',
+      'isEmployee',
+      'isRetired',
+      'isUnemployed',
+      'isDisabled',
+    ]) {
+      assert.strictEqual(
+        typeof parsed[key],
+        'boolean',
+        `Field ${key} should be a boolean but got: ${typeof parsed[key]}`
+      );
+    }
+  });
 });
diff --git a/js/plugins/anthropic/tests/mocks/anthropic-client.ts b/js/plugins/anthropic/tests/mocks/anthropic-client.ts
index 321df8f24f..35742c76c2 100644
--- a/js/plugins/anthropic/tests/mocks/anthropic-client.ts
+++ b/js/plugins/anthropic/tests/mocks/anthropic-client.ts
@@ -379,7 +379,7 @@ function toBetaMessage(message: Message): BetaMessage {
       server_tool_use: message.usage.server_tool_use as any,
       service_tier: message.usage.service_tier,
     },
-  };
+  } as BetaMessage;
 }
 
 function toBetaStreamEvent(
diff --git a/js/plugins/anthropic/tests/structured_output_test.ts b/js/plugins/anthropic/tests/structured_output_test.ts
new file mode 100644
index 0000000000..9a1e31fcd5
--- /dev/null
+++ b/js/plugins/anthropic/tests/structured_output_test.ts
@@ -0,0 +1,358 @@
+/**
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import type Anthropic from '@anthropic-ai/sdk';
+import * as assert from 'assert';
+import { genkit, z } from 'genkit';
+import { describe, test } from 'node:test';
+import { anthropic } from '../src/index.js';
+import { __testClient } from '../src/types.js';
+import {
+  createMockAnthropicClient,
+  createMockAnthropicMessage,
+} from './mocks/anthropic-client.js';
+
+/**
+ * Test constants for consistent test setup
+ */
+const TEST_API_KEY = 'test-key';
+const SUPPORTING_MODEL = 'anthropic/claude-sonnet-4-5';
+const NON_SUPPORTING_MODEL = 'anthropic/claude-sonnet-4';
+
+/**
+ * Options for creating a plugin with a mock client
+ */
+interface CreatePluginOptions {
+  apiVersion?: 'beta' | 'stable';
+  mockClient: Anthropic;
+}
+
+/**
+ * Creates an Anthropic plugin configured with a mock client for testing
+ */
+function createPlugin(options: CreatePluginOptions) {
+  return anthropic({
+    apiKey: TEST_API_KEY,
+    apiVersion: options.apiVersion,
+    // @ts-ignore
+    [__testClient]: options.mockClient,
+  });
+}
+
+/**
+ * Creates a Genkit instance with the given plugin
+ */
+function createGenkitInstance(plugin: ReturnType<typeof anthropic>) {
+  return genkit({
+    plugins: [plugin],
+  });
+}
+
+/**
+ * Helper to get the proper create stub from the mock client for a given API version.
+ */
+function getCreateStub(mockClient: Anthropic, apiVersion: 'beta' | 'stable') {
+  return apiVersion === 'beta'
+    ? (mockClient.beta.messages.create as any)
+    : (mockClient.messages.create as any);
+}
+
+/**
+ * Extracts the API request object from the mock for verification
+ * @param apiVersion - 'beta' or 'stable' to determine which API endpoint to check
+ */
+function getApiRequest(
+  mockClient: Anthropic,
+  apiVersion: 'beta' | 'stable',
+  callIndex: number = 0
+) {
+  const stub = getCreateStub(mockClient, apiVersion);
+  return stub.mock.calls[callIndex]?.arguments[0];
+}
+
+/**
+ * Verifies that the API was called the expected number of times
+ * @param apiVersion - 'beta' or 'stable' to determine which API endpoint to verify
+ */
+function verifyApiCalled(
+  mockClient: Anthropic,
+  apiVersion: 'beta' | 'stable',
+  expectedCalls: number = 1
+) {
+  const stub = getCreateStub(mockClient, apiVersion);
+  assert.strictEqual(
+    stub.mock.calls.length,
+    expectedCalls,
+    `${apiVersion === 'beta' ? 'Beta' : 'Stable'} API should be called ${expectedCalls} time(s)`
+  );
+}
+
+/**
+ * Tests for structured output (constrained generation) functionality.
+ * These tests verify that output_format is correctly passed to the Anthropic API
+ * when using the beta API with constrained output, and that it's NOT passed
+ * in various edge cases (stable API, non-json format, missing schema, etc.)
+ */
+describe('Structured Output Tests', () => {
+  test('should pass output_format to API when using beta API with constrained output', async () => {
+    const mockClient = createMockAnthropicClient({
+      messageResponse: createMockAnthropicMessage({
+        text: '{"name":"Alice","age":30,"city":"New York","isStudent":false,"isEmployee":true,"isRetired":false,"isUnemployed":false,"isDisabled":false}',
+      }),
+    });
+
+    // Set up plugin with beta API enabled
+    const plugin = createPlugin({
+      apiVersion: 'beta',
+      mockClient,
+    });
+
+    const ai = createGenkitInstance(plugin);
+
+    // Call generate with sonnet 4.5 (supports native constrained output)
+    await ai.generate({
+      model: SUPPORTING_MODEL,
+      prompt:
+        'Generate a fictional person with name "Alice", age 30, and city "New York". Return only the JSON.',
+      output: {
+        schema: z.object({
+          name: z.string(),
+          age: z.number(),
+          city: z.string(),
+          isStudent: z.boolean(),
+          isEmployee: z.boolean(),
+          isRetired: z.boolean(),
+          isUnemployed: z.boolean(),
+          isDisabled: z.boolean(),
+        }),
+        format: 'json',
+        constrained: true,
+      },
+    });
+
+    // Verify the beta API was called
+    verifyApiCalled(mockClient, 'beta');
+
+    // Verify output_format was included in the API request
+    const apiRequest = getApiRequest(mockClient, 'beta');
+    assert.ok(apiRequest.output_format, 'Request should have output_format');
+    assert.strictEqual(
+      apiRequest.output_format.type,
+      'json_schema',
+      'output_format type should be json_schema'
+    );
+    assert.ok(
+      apiRequest.output_format.schema,
+      'output_format should have schema'
+    );
+    // Verify schema transformation: additionalProperties should be false for constrained output
+    assert.strictEqual(
+      apiRequest.output_format.schema.additionalProperties,
+      false,
+      'Schema should have additionalProperties: false'
+    );
+  });
+
+  test('should NOT pass output_format to API when constrained is false and using beta API', async () => {
+    const mockClient = createMockAnthropicClient({
+      messageResponse: createMockAnthropicMessage({
+        text: '{"name":"Alice"}',
+      }),
+    });
+
+    // Set up plugin with beta API enabled
+    const plugin = createPlugin({
+      apiVersion: 'beta',
+      mockClient,
+    });
+
+    const ai = createGenkitInstance(plugin);
+
+    // Call generate with constrained: false
+    await ai.generate({
+      model: SUPPORTING_MODEL,
+      prompt: 'Generate JSON',
+      output: {
+        format: 'json',
+        constrained: false,
+        schema: z.object({
+          name: z.string(),
+        }),
+      },
+    });
+
+    // Verify the beta API was called
+    verifyApiCalled(mockClient, 'beta');
+
+    // Verify output_format was NOT included when constrained is false
+    const apiRequest = getApiRequest(mockClient, 'beta');
+    assert.strictEqual(
+      apiRequest.output_format,
+      undefined,
+      'Request should NOT have output_format when constrained is false'
+    );
+  });
+
+  test('should NOT pass output_format to API when format is not json and using beta API', async () => {
+    const mockClient = createMockAnthropicClient({
+      messageResponse: createMockAnthropicMessage({
+        text: 'Some text response',
+      }),
+    });
+
+    // Set up plugin with beta API enabled
+    const plugin = createPlugin({
+      apiVersion: 'beta',
+      mockClient,
+    });
+
+    const ai = createGenkitInstance(plugin);
+
+    // Call generate with format: 'text' (not 'json')
+    await ai.generate({
+      model: SUPPORTING_MODEL,
+      prompt: 'Generate text',
+      output: {
+        format: 'text',
+        constrained: true,
+      },
+    });
+
+    // Verify the beta API was called
+    verifyApiCalled(mockClient, 'beta');
+
+    // Verify output_format was NOT included when format is not json
+    const apiRequest = getApiRequest(mockClient, 'beta');
+    assert.strictEqual(
+      apiRequest.output_format,
+      undefined,
+      'Request should NOT have output_format when format is text'
+    );
+  });
+
+  test('should NOT pass output_format to API when schema is not provided and using beta API', async () => {
+    const mockClient = createMockAnthropicClient({
+      messageResponse: createMockAnthropicMessage({
+        text: '{"anything": "goes"}',
+      }),
+    });
+
+    // Set up plugin with beta API enabled
+    const plugin = createPlugin({
+      apiVersion: 'beta',
+      mockClient,
+    });
+
+    const ai = createGenkitInstance(plugin);
+
+    // Call generate with constrained: true but no schema
+    await ai.generate({
+      model: SUPPORTING_MODEL,
+      prompt: 'Generate JSON',
+      output: {
+        format: 'json',
+        constrained: true,
+        // No schema provided
+      },
+    });
+
+    // Verify the beta API was called
+    verifyApiCalled(mockClient, 'beta');
+
+    // Verify output_format was NOT included when schema is missing
+    const apiRequest = getApiRequest(mockClient, 'beta');
+    assert.strictEqual(
+      apiRequest.output_format,
+      undefined,
+      'Request should NOT have output_format when schema is not provided'
+    );
+  });
+
+  test('should NOT pass output_format to API when model does not support structured output and using beta API', async () => {
+    const mockClient = createMockAnthropicClient({
+      messageResponse: createMockAnthropicMessage({
+        text: '{"name":"Alice"}',
+      }),
+    });
+
+    // Set up plugin with beta API enabled
+    const plugin = createPlugin({
+      apiVersion: 'beta',
+      mockClient,
+    });
+
+    const ai = createGenkitInstance(plugin);
+
+    // Call generate with model that does not support structured output
+    await ai.generate({
+      model: NON_SUPPORTING_MODEL,
+      prompt: 'Generate JSON',
+      output: {
+        format: 'json',
+        constrained: true,
+      },
+    });
+
+    // Verify the beta API was called
+    verifyApiCalled(mockClient, 'beta');
+
+    // Verify output_format was NOT included when model does not support structured output
+    const apiRequest = getApiRequest(mockClient, 'beta');
+    assert.strictEqual(
+      apiRequest.output_format,
+      undefined,
+      'Request should NOT have output_format when model does not support structured output'
+    );
+  });
+
+  test('should throw an error when using stable API with non-text output format', async () => {
+    const mockClient = createMockAnthropicClient({
+      messageResponse: createMockAnthropicMessage({
+        text: '{"name":"Alice","age":30,"city":"New York"}',
+      }),
+    });
+
+    // Set up plugin with stable API (not beta)
+    const plugin = createPlugin({
+      apiVersion: 'stable',
+      mockClient,
+    });
+
+    const ai = createGenkitInstance(plugin);
+
+    // Call generate with constrained output (would work with beta API)
+    // Expect an error to be thrown since only text output is supported for stable API
+    await assert.rejects(
+      async () => {
+        await ai.generate({
+          model: SUPPORTING_MODEL,
+          prompt: 'Generate JSON',
+          output: {
+            format: 'json',
+            constrained: true,
+            schema: z.object({
+              name: z.string(),
+              age: z.number(),
+              city: z.string(),
+            }),
+          },
+        });
+      },
+      /Only text output format is supported for Claude models currently/,
+      'Should throw an error for non-text output on stable API'
+    );
+  });
+});
diff --git a/js/pnpm-lock.yaml b/js/pnpm-lock.yaml
index 454817f405..ef7cd9a5bc 100644
--- a/js/pnpm-lock.yaml
+++ b/js/pnpm-lock.yaml
@@ -6,6 +6,9 @@ settings:
 
 overrides:
   cross-spawn: ^7.0.5
+  '@genkit-ai/vertexai>@anthropic-ai/sdk': ^0.24.3
+  '@anthropic-ai/vertex-sdk>@anthropic-ai/sdk': ^0.24.3
+  '@genkit-ai/anthropic>@anthropic-ai/sdk': ^0.71.2
 
 importers:
 
@@ -181,7 +184,7 @@ importers:
     optionalDependencies:
       '@genkit-ai/firebase':
         specifier: ^1.16.1
-        version: 1.16.1(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+        version: 1.16.1(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
 
   doc-snippets:
     dependencies:
@@ -260,8 +263,8 @@ importers:
   plugins/anthropic:
     dependencies:
       '@anthropic-ai/sdk':
-        specifier: ^0.68.0
-        version: 0.68.0(zod@3.25.76)
+        specifier: ^0.71.2
+        version: 0.71.2(zod@3.25.76)
     devDependencies:
       '@types/node':
         specifier: ^20.11.16
@@ -1088,7 +1091,7 @@ importers:
         version: link:../../plugins/compat-oai
       '@genkit-ai/express':
         specifier: ^1.1.0
-        version: 1.12.0(@genkit-ai/core@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(express@5.1.0)(genkit@genkit)
+        version: 1.12.0(@genkit-ai/core@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(express@5.1.0)(genkit@genkit)
       genkit:
         specifier: workspace:*
         version: link:../../genkit
@@ -1705,7 +1708,7 @@ importers:
         version: link:../../plugins/ollama
       genkitx-openai:
         specifier: ^0.10.1
-        version: 0.10.1(@genkit-ai/ai@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(@genkit-ai/core@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(encoding@0.1.13)(ws@8.18.3)
+        version: 0.10.1(@genkit-ai/ai@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(@genkit-ai/core@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(encoding@0.1.13)(ws@8.18.3)
     devDependencies:
       rimraf:
         specifier: ^6.0.1
@@ -2145,8 +2148,8 @@ packages:
   '@anthropic-ai/sdk@0.24.3':
     resolution: {integrity: sha512-916wJXO6T6k8R6BAAcLhLPv/pnLGy7YSEBZXZ1XTFbLcTZE8oTy3oDW9WJf9KKZwMvVcePIfoTSvzXHRcGxkQQ==}
 
-  '@anthropic-ai/sdk@0.68.0':
-    resolution: {integrity: sha512-SMYAmbbiprG8k1EjEPMTwaTqssDT7Ae+jxcR5kWXiqTlbwMR2AthXtscEVWOHkRfyAV5+y3PFYTJRNa3OJWIEw==}
+  '@anthropic-ai/sdk@0.71.2':
+    resolution: {integrity: sha512-TGNDEUuEstk/DKu0/TflXAEt+p+p/WhTlFzEnoosvbaDU2LTjm42igSdlL0VijrKpWejtOKxX0b8A7uc+XiSAQ==}
     hasBin: true
     peerDependencies:
       zod: ^3.25.0 || ^4.0.0
@@ -2767,11 +2770,11 @@ packages:
   '@firebase/webchannel-wrapper@1.0.3':
     resolution: {integrity: sha512-2xCRM9q9FlzGZCdgDMJwc0gyUkWFtkosy7Xxr6sFgQwn+wMNIWd7xIvYNauU1r64B5L5rsGKy/n9TKJ0aAFeqQ==}
 
-  '@genkit-ai/ai@1.26.0-rc.0':
-    resolution: {integrity: sha512-TrNRK/fSuhM8XHOGAV6lDH9daGYfWCPyW55ZDtH3IeDAVNtfcvOhgmM+uvgtsvjKYeJiDHdwVQeabL1e9tzdYg==}
+  '@genkit-ai/ai@1.26.0':
+    resolution: {integrity: sha512-L6sX2pocyGQTJU77w/Y6DP/VfWEgD/WyFZL/P2RSxz/xr25/twbdPE45xzjP7KTaFHFhAAp+lOMYhvh9kEBS3g==}
 
-  '@genkit-ai/core@1.26.0-rc.0':
-    resolution: {integrity: sha512-ZnzyWLeb364csirXJusPKKV5i6ZqzsKHUc9ZKRGBSoPXkrz/w0hLGoPCFjCSbfm3DmRvC45/HOn3uEVtwkN2MA==}
+  '@genkit-ai/core@1.26.0':
+    resolution: {integrity: sha512-wLcfyWjRyDMeyIcx2De0Sl8P4MxuTVPdCyr7wSR4YZmLIOA02LrdhQXGPcx8Rh7N0z5IxUAxPZ5rVdsUitxIzA==}
 
   '@genkit-ai/express@1.12.0':
     resolution: {integrity: sha512-QAxSS07dX5ovSfsUB4s90KaDnv4zg1wnoxCZCa+jBsYUyv9NvCCTsOk25xAQgGxc7xi3+MD+3AsPier5oZILIg==}
@@ -5948,8 +5951,8 @@ packages:
     resolution: {integrity: sha512-zV/5HKTfCeKWnxG0Dmrw51hEWFGfcF2xiXqcA3+J90WDuP0SvoiSO5ORvcBsifmx/FoIjgQN3oNOGaQ5PhLFkg==}
     engines: {node: '>=18'}
 
-  genkit@1.26.0-rc.0:
-    resolution: {integrity: sha512-Yx4qtT0ImwE2Nu8ts1lrq4eL/qCa+vFmgNOWnCJLc205Vcco0yZEQ0Wr0OL3sBhIAyLuAfx6CCUPJE735ypTsg==}
+  genkit@1.26.0:
+    resolution: {integrity: sha512-+bfQWefF56mZU8RTH0zHwlXyreA1rMkEXBBb5mNqP1OVuv92F8eJWP80/8M+wvL8OeaxBiejtbGIjcepOJRgpA==}
 
   genkitx-openai@0.10.1:
     resolution: {integrity: sha512-E9/DzyQcBUSTy81xT2pvEmdnn9Q/cKoojEt6lD/EdOeinhqE9oa59d/kuXTokCMekTrj3Rk7LtNBQIDjnyjNOA==}
@@ -7449,6 +7452,7 @@ packages:
   next@15.4.10:
     resolution: {integrity: sha512-itVlc79QjpKMFMRhP+kbGKaSG/gZM6RCvwhEbwmCNF06CdDiNaoHcbeg0PqkEa2GOcn8KJ0nnc7+yL7EjoYLHQ==}
     engines: {node: ^18.18.0 || ^19.8.0 || >= 20.0.0}
+    deprecated: This version has a security vulnerability. Please upgrade to a patched version. See https://nextjs.org/blog/CVE-2025-66478 for more details.
     hasBin: true
     peerDependencies:
       '@opentelemetry/api': ^1.1.0
@@ -9202,7 +9206,7 @@ snapshots:
   '@anthropic-ai/sdk@0.24.3(encoding@0.1.13)':
     dependencies:
       '@types/node': 18.19.112
-      '@types/node-fetch': 2.6.11
+      '@types/node-fetch': 2.6.12
       abort-controller: 3.0.0
       agentkeepalive: 4.5.0
       form-data-encoder: 1.7.2
@@ -9212,7 +9216,7 @@ snapshots:
     transitivePeerDependencies:
       - encoding
 
-  '@anthropic-ai/sdk@0.68.0(zod@3.25.76)':
+  '@anthropic-ai/sdk@0.71.2(zod@3.25.76)':
     dependencies:
       json-schema-to-ts: 3.1.1
     optionalDependencies:
@@ -9943,9 +9947,9 @@ snapshots:
 
   '@firebase/webchannel-wrapper@1.0.3': {}
 
-  '@genkit-ai/ai@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
+  '@genkit-ai/ai@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
     dependencies:
-      '@genkit-ai/core': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+      '@genkit-ai/core': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
       '@opentelemetry/api': 1.9.0
       '@types/node': 20.19.26
       colorette: 2.0.20
@@ -9964,9 +9968,9 @@ snapshots:
       - supports-color
     optional: true
 
-  '@genkit-ai/ai@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)':
+  '@genkit-ai/ai@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)':
     dependencies:
-      '@genkit-ai/core': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
+      '@genkit-ai/core': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
       '@opentelemetry/api': 1.9.0
       '@types/node': 20.19.26
       colorette: 2.0.20
@@ -9984,7 +9988,7 @@ snapshots:
       - genkit
       - supports-color
 
-  '@genkit-ai/core@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
+  '@genkit-ai/core@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
     dependencies:
       '@opentelemetry/api': 1.9.0
       '@opentelemetry/context-async-hooks': 1.25.1(@opentelemetry/api@1.9.0)
@@ -10006,7 +10010,7 @@ snapshots:
       zod: 3.25.76
       zod-to-json-schema: 3.25.0(zod@3.25.76)
     optionalDependencies:
-      '@genkit-ai/firebase': 1.25.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+      '@genkit-ai/firebase': 1.25.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
     transitivePeerDependencies:
       - '@google-cloud/firestore'
       - encoding
@@ -10016,7 +10020,7 @@ snapshots:
       - supports-color
     optional: true
 
-  '@genkit-ai/core@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)':
+  '@genkit-ai/core@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)':
     dependencies:
       '@opentelemetry/api': 1.9.0
       '@opentelemetry/context-async-hooks': 1.25.1(@opentelemetry/api@1.9.0)
@@ -10047,9 +10051,9 @@ snapshots:
       - genkit
       - supports-color
 
-  '@genkit-ai/express@1.12.0(@genkit-ai/core@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(express@5.1.0)(genkit@genkit)':
+  '@genkit-ai/express@1.12.0(@genkit-ai/core@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(express@5.1.0)(genkit@genkit)':
     dependencies:
-      '@genkit-ai/core': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
+      '@genkit-ai/core': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
       body-parser: 1.20.3
       cors: 2.8.5
       express: 5.1.0
@@ -10057,12 +10061,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  '@genkit-ai/firebase@1.16.1(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
+  '@genkit-ai/firebase@1.16.1(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
     dependencies:
-      '@genkit-ai/google-cloud': 1.16.1(encoding@0.1.13)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+      '@genkit-ai/google-cloud': 1.16.1(encoding@0.1.13)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
       '@google-cloud/firestore': 7.11.6(encoding@0.1.13)
       firebase-admin: 13.5.0(encoding@0.1.13)
-      genkit: 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
+      genkit: 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
     optionalDependencies:
       firebase: 11.9.1
     transitivePeerDependencies:
@@ -10070,12 +10074,12 @@ snapshots:
       - supports-color
     optional: true
 
-  '@genkit-ai/firebase@1.25.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
+  '@genkit-ai/firebase@1.25.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
     dependencies:
-      '@genkit-ai/google-cloud': 1.25.0(encoding@0.1.13)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+      '@genkit-ai/google-cloud': 1.25.0(encoding@0.1.13)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
       '@google-cloud/firestore': 7.11.6(encoding@0.1.13)
       firebase-admin: 13.5.0(encoding@0.1.13)
-      genkit: 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
+      genkit: 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
     optionalDependencies:
       firebase: 11.9.1
     transitivePeerDependencies:
@@ -10096,7 +10100,7 @@ snapshots:
       - supports-color
     optional: true
 
-  '@genkit-ai/google-cloud@1.16.1(encoding@0.1.13)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
+  '@genkit-ai/google-cloud@1.16.1(encoding@0.1.13)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
     dependencies:
       '@google-cloud/logging-winston': 6.0.1(encoding@0.1.13)(winston@3.17.0)
       '@google-cloud/opentelemetry-cloud-monitoring-exporter': 0.19.0(@opentelemetry/api@1.9.0)(@opentelemetry/core@1.25.1(@opentelemetry/api@1.9.0))(@opentelemetry/resources@1.25.1(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-metrics@1.25.1(@opentelemetry/api@1.9.0))(encoding@0.1.13)
@@ -10112,7 +10116,7 @@ snapshots:
       '@opentelemetry/sdk-metrics': 1.25.1(@opentelemetry/api@1.9.0)
       '@opentelemetry/sdk-node': 0.52.1(@opentelemetry/api@1.9.0)
       '@opentelemetry/sdk-trace-base': 1.25.1(@opentelemetry/api@1.9.0)
-      genkit: 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
+      genkit: 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
       google-auth-library: 9.15.1(encoding@0.1.13)
       node-fetch: 3.3.2
       winston: 3.17.0
@@ -10121,7 +10125,7 @@ snapshots:
       - supports-color
     optional: true
 
-  '@genkit-ai/google-cloud@1.25.0(encoding@0.1.13)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
+  '@genkit-ai/google-cloud@1.25.0(encoding@0.1.13)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))':
     dependencies:
       '@google-cloud/logging-winston': 6.0.1(encoding@0.1.13)(winston@3.19.0)
       '@google-cloud/opentelemetry-cloud-monitoring-exporter': 0.19.0(@opentelemetry/api@1.9.0)(@opentelemetry/core@1.25.1(@opentelemetry/api@1.9.0))(@opentelemetry/resources@1.25.1(@opentelemetry/api@1.9.0))(@opentelemetry/sdk-metrics@1.25.1(@opentelemetry/api@1.9.0))(encoding@0.1.13)
@@ -10137,7 +10141,7 @@ snapshots:
       '@opentelemetry/sdk-metrics': 1.25.1(@opentelemetry/api@1.9.0)
       '@opentelemetry/sdk-node': 0.52.1(@opentelemetry/api@1.9.0)
       '@opentelemetry/sdk-trace-base': 1.25.1(@opentelemetry/api@1.9.0)
-      genkit: 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
+      genkit: 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)
       google-auth-library: 9.15.1(encoding@0.1.13)
       node-fetch: 3.3.2
       winston: 3.19.0
@@ -13986,10 +13990,10 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1):
+  genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1):
     dependencies:
-      '@genkit-ai/ai': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
-      '@genkit-ai/core': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+      '@genkit-ai/ai': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
+      '@genkit-ai/core': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1))
       uuid: 10.0.0
     transitivePeerDependencies:
       - '@google-cloud/firestore'
@@ -13999,10 +14003,10 @@ snapshots:
       - supports-color
     optional: true
 
-  genkitx-openai@0.10.1(@genkit-ai/ai@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(@genkit-ai/core@1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(encoding@0.1.13)(ws@8.18.3):
+  genkitx-openai@0.10.1(@genkit-ai/ai@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(@genkit-ai/core@1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit))(encoding@0.1.13)(ws@8.18.3):
     dependencies:
-      '@genkit-ai/ai': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
-      '@genkit-ai/core': 1.26.0-rc.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
+      '@genkit-ai/ai': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
+      '@genkit-ai/core': 1.26.0(@google-cloud/firestore@7.11.6(encoding@0.1.13))(encoding@0.1.13)(firebase-admin@13.5.0(encoding@0.1.13))(firebase@11.9.1)(genkit@genkit)
       openai: 4.104.0(encoding@0.1.13)(ws@8.18.3)(zod@3.25.67)
       zod: 3.25.67
     transitivePeerDependencies:
diff --git a/js/testapps/anthropic/src/beta/basic.ts b/js/testapps/anthropic/src/beta/basic.ts
index d1309b3400..f9841f4c6d 100644
--- a/js/testapps/anthropic/src/beta/basic.ts
+++ b/js/testapps/anthropic/src/beta/basic.ts
@@ -15,12 +15,16 @@
  */
 
 import { anthropic } from '@genkit-ai/anthropic';
-import { genkit } from 'genkit';
+import { genkit, z } from 'genkit';
 
 const ai = genkit({
   plugins: [
     // Default all flows in this sample to the beta surface
-    anthropic({ apiVersion: 'beta', cacheSystemPrompt: true }),
+    anthropic({
+      apiVersion: 'beta',
+      cacheSystemPrompt: true,
+      apiKey: process.env.ANTHROPIC_API_KEY,
+    }),
   ],
 });
 
@@ -28,15 +32,21 @@ const betaHaiku = anthropic.model('claude-3-5-haiku', { apiVersion: 'beta' });
 const betaSonnet = anthropic.model('claude-sonnet-4-5', { apiVersion: 'beta' });
 const betaOpus41 = anthropic.model('claude-opus-4-1', { apiVersion: 'beta' });
 
+const GreetingSchema = z.object({
+  greeting: z.string(),
+  apiVersion: z.string(),
+});
+
 ai.defineFlow('anthropic-beta-hello', async () => {
-  const { text } = await ai.generate({
+  const { output } = await ai.generate({
     model: betaHaiku,
     prompt:
       'You are Claude on the beta API. Provide a concise greeting that mentions that you are using the beta API.',
     config: { temperature: 0.6 },
+    output: { schema: GreetingSchema, format: 'json', constrained: true },
   });
 
-  return text;
+  return output;
 });
 
 ai.defineFlow('anthropic-beta-stream', async (_, { sendChunk }) => {