feat(js/plugins/vertexai/modelgarden): migrated modelgarden to V2

js/plugins/vertexai/src/modelgarden/index.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright 2024 Google LLC
+ * 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.
@@ -14,58 +14,6 @@
  * limitations under the License.
  */
 
-import type { Genkit } from 'genkit';
-import { genkitPlugin, type GenkitPlugin } from 'genkit/plugin';
-import { getDerivedParams } from '../common/index.js';
-import { SUPPORTED_ANTHROPIC_MODELS, anthropicModel } from './anthropic.js';
-import { SUPPORTED_MISTRAL_MODELS, mistralModel } from './mistral.js';
-import {
-  SUPPORTED_OPENAI_FORMAT_MODELS,
-  modelGardenOpenaiCompatibleModel,
-} from './model_garden.js';
-import type { PluginOptions } from './types.js';
-
-/**
- * Add Google Cloud Vertex AI Rerankers API to Genkit.
- */
-export function vertexAIModelGarden(options: PluginOptions): GenkitPlugin {
-  return genkitPlugin('vertexAIModelGarden', async (ai: Genkit) => {
-    const { projectId, location, authClient } = await getDerivedParams(options);
-
-    options.models.forEach((m) => {
-      const anthropicEntry = Object.entries(SUPPORTED_ANTHROPIC_MODELS).find(
-        ([_, value]) => value.name === m.name
-      );
-      if (anthropicEntry) {
-        anthropicModel(ai, anthropicEntry[0], projectId, location);
-        return;
-      }
-      const mistralEntry = Object.entries(SUPPORTED_MISTRAL_MODELS).find(
-        ([_, value]) => value.name === m.name
-      );
-      if (mistralEntry) {
-        mistralModel(ai, mistralEntry[0], projectId, location);
-        return;
-      }
-      const openaiModel = Object.entries(SUPPORTED_OPENAI_FORMAT_MODELS).find(
-        ([_, value]) => value.name === m.name
-      );
-      if (openaiModel) {
-        modelGardenOpenaiCompatibleModel(
-          ai,
-          openaiModel[0],
-          projectId,
-          location,
-          authClient,
-          options.openAiBaseUrlTemplate
-        );
-        return;
-      }
-      throw new Error(`Unsupported model garden model: ${m.name}`);
-    });
-  });
-}
-
 export {
   claude35Sonnet,
   claude35SonnetV2,
@@ -75,7 +23,16 @@ export {
   claudeOpus4,
   claudeOpus41,
   claudeSonnet4,
-} from './anthropic.js';
-export { codestral, mistralLarge, mistralNemo } from './mistral.js';
-export { llama3, llama31, llama32 } from './model_garden.js';
-export type { PluginOptions };
+  codestral,
+  llama3,
+  llama31,
+  llama32,
+  mistralLarge,
+  mistralNemo,
+  vertexAIModelGarden,
+} from './legacy/index.js';
+export {
+  vertexModelGarden,
+  type PluginOptions,
+  type VertexModelGardenPlugin,
+} from './v2/index.js';

js/plugins/vertexai/src/modelgarden/anthropic.ts → js/plugins/vertexai/src/modelgarden/legacy/anthropic.ts

@@ -45,12 +45,15 @@ import {
   modelRef,
   type ModelAction,
 } from 'genkit/model';
-import { getGenkitClientHeader } from '../common/index.js';
+import { getGenkitClientHeader } from '../../common/index.js';
 
 export const AnthropicConfigSchema = GenerationCommonConfigSchema.extend({
   location: z.string().optional(),
 });
 
+/**
+ * @deprecated
+ */
 export const claude35SonnetV2 = modelRef({
   name: 'vertexai/claude-3-5-sonnet-v2',
   info: {
@@ -67,6 +70,9 @@ export const claude35SonnetV2 = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const claude35Sonnet = modelRef({
   name: 'vertexai/claude-3-5-sonnet',
   info: {
@@ -83,6 +89,9 @@ export const claude35Sonnet = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const claude3Sonnet = modelRef({
   name: 'vertexai/claude-3-sonnet',
   info: {
@@ -99,6 +108,9 @@ export const claude3Sonnet = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated Please use vertexModelGarden.model('claude-3-5-haiku@20241022')
+ */
 export const claude3Haiku = modelRef({
   name: 'vertexai/claude-3-haiku',
   info: {
@@ -115,6 +127,9 @@ export const claude3Haiku = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const claude3Opus = modelRef({
   name: 'vertexai/claude-3-opus',
   info: {
@@ -131,6 +146,9 @@ export const claude3Opus = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated please use vertexModelGarden.model('claude-sonnet-4@20250514')
+ */
 export const claudeSonnet4 = modelRef({
   name: 'vertexai/claude-sonnet-4',
   info: {
@@ -147,6 +165,9 @@ export const claudeSonnet4 = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated please use vertexModelGarden.model('claude-opus-4@20250514')
+ */
 export const claudeOpus4 = modelRef({
   name: 'vertexai/claude-opus-4',
   info: {
@@ -163,6 +184,9 @@ export const claudeOpus4 = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated please use vertexModelGarden.model('claude-opus-4-1@20250805')
+ */
 export const claudeOpus41 = modelRef({
   name: 'vertexai/claude-opus-4-1',
   info: {
@@ -179,6 +203,9 @@ export const claudeOpus41 = modelRef({
   configSchema: AnthropicConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const SUPPORTED_ANTHROPIC_MODELS: Record<
   string,
   ModelReference<typeof AnthropicConfigSchema>
@@ -193,6 +220,9 @@ export const SUPPORTED_ANTHROPIC_MODELS: Record<
   'claude-opus-4-1': claudeOpus41,
 };
 
+/**
+ * @deprecated
+ */
 export function toAnthropicRequest(
   model: string,
   input: GenerateRequest<typeof AnthropicConfigSchema>
@@ -339,6 +369,9 @@ function fromAnthropicPart(part: AnthropicContent): Part {
 }
 
 // Converts an Anthropic response to a Genkit response.
+/**
+ * @deprecated
+ */
 export function fromAnthropicResponse(
   input: GenerateRequest<typeof AnthropicConfigSchema>,
   response: Message
@@ -428,6 +461,9 @@ function toAnthropicToolResponse(part: Part): ToolResultBlockParam {
   };
 }
 
+/**
+ * @deprecated
+ */
 export function anthropicModel(
   ai: Genkit,
   modelName: string,

js/plugins/vertexai/src/modelgarden/legacy/index.ts

@@ -0,0 +1,82 @@
+/**
+ * Copyright 2024 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 { Genkit } from 'genkit';
+import { genkitPlugin, type GenkitPlugin } from 'genkit/plugin';
+import { getDerivedParams } from '../../common/index.js';
+import { SUPPORTED_ANTHROPIC_MODELS, anthropicModel } from './anthropic.js';
+import { SUPPORTED_MISTRAL_MODELS, mistralModel } from './mistral.js';
+import {
+  SUPPORTED_OPENAI_FORMAT_MODELS,
+  modelGardenOpenaiCompatibleModel,
+} from './model_garden.js';
+import type { PluginOptions } from './types.js';
+
+/**
+ * Add Google Cloud Vertex AI Rerankers API to Genkit.
+ * @deprecated Please use vertexModelGarden
+ */
+export function vertexAIModelGarden(options: PluginOptions): GenkitPlugin {
+  return genkitPlugin('vertexAIModelGarden', async (ai: Genkit) => {
+    const { projectId, location, authClient } = await getDerivedParams(options);
+
+    options.models.forEach((m) => {
+      const anthropicEntry = Object.entries(SUPPORTED_ANTHROPIC_MODELS).find(
+        ([_, value]) => value.name === m.name
+      );
+      if (anthropicEntry) {
+        anthropicModel(ai, anthropicEntry[0], projectId, location);
+        return;
+      }
+      const mistralEntry = Object.entries(SUPPORTED_MISTRAL_MODELS).find(
+        ([_, value]) => value.name === m.name
+      );
+      if (mistralEntry) {
+        mistralModel(ai, mistralEntry[0], projectId, location);
+        return;
+      }
+      const openaiModel = Object.entries(SUPPORTED_OPENAI_FORMAT_MODELS).find(
+        ([_, value]) => value.name === m.name
+      );
+      if (openaiModel) {
+        modelGardenOpenaiCompatibleModel(
+          ai,
+          openaiModel[0],
+          projectId,
+          location,
+          authClient,
+          options.openAiBaseUrlTemplate
+        );
+        return;
+      }
+      throw new Error(`Unsupported model garden model: ${m.name}`);
+    });
+  });
+}
+
+export {
+  claude35Sonnet,
+  claude35SonnetV2,
+  claude3Haiku,
+  claude3Opus,
+  claude3Sonnet,
+  claudeOpus4,
+  claudeOpus41,
+  claudeSonnet4,
+} from './anthropic.js';
+export { codestral, mistralLarge, mistralNemo } from './mistral.js';
+export { llama3, llama31, llama32 } from './model_garden.js';
+//export type { PluginOptions };  // Same one will be exported by v2 now

js/plugins/vertexai/src/modelgarden/mistral.ts → js/plugins/vertexai/src/modelgarden/legacy/mistral.ts

@@ -46,10 +46,11 @@ import {
   modelRef,
   type ModelAction,
 } from 'genkit/model';
-import { getGenkitClientHeader } from '../common/index.js';
+import { getGenkitClientHeader } from '../../common/index.js';
 
 /**
  * See https://docs.mistral.ai/api/#tag/chat/operation/chat_completion_v1_chat_completions_post
+ * @deprecated
  */
 export const MistralConfigSchema = GenerationCommonConfigSchema.extend({
   // TODO: Update this with all the parameters in
@@ -63,6 +64,9 @@ export const MistralConfigSchema = GenerationCommonConfigSchema.extend({
     .optional(),
 });
 
+/**
+ * @deprecated
+ */
 export const mistralLarge = modelRef({
   name: 'vertexai/mistral-large',
   info: {
@@ -79,6 +83,9 @@ export const mistralLarge = modelRef({
   configSchema: MistralConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const mistralNemo = modelRef({
   name: 'vertexai/mistral-nemo',
   info: {
@@ -95,6 +102,9 @@ export const mistralNemo = modelRef({
   configSchema: MistralConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const codestral = modelRef({
   name: 'vertexai/codestral',
   info: {
@@ -111,6 +121,9 @@ export const codestral = modelRef({
   configSchema: MistralConfigSchema,
 });
 
+/**
+ * @deprecated
+ */
 export const SUPPORTED_MISTRAL_MODELS: Record<
   string,
   ModelReference<typeof MistralConfigSchema>
@@ -152,6 +165,9 @@ function toMistralToolRequest(toolRequest: Record<string, any>): FunctionCall {
   };
 }
 
+/**
+ * @deprecated
+ */
 export function toMistralRequest(
   model: string,
   input: GenerateRequest<typeof MistralConfigSchema>
@@ -278,7 +294,10 @@ function fromMistralMessage(message: AssistantMessage): Part[] {
   return parts;
 }
 
-// Maps Mistral finish reasons to Genkit finish reasons
+/**
+ * Maps Mistral finish reasons to Genkit finish reasons
+ * @deprecated
+ */
 export function fromMistralFinishReason(
   reason: ChatCompletionChoiceFinishReason | undefined
 ): 'length' | 'unknown' | 'stop' | 'blocked' | 'other' {
@@ -297,7 +316,10 @@ export function fromMistralFinishReason(
   }
 }
 
-// Converts a Mistral response to a Genkit response
+/**
+ * Converts a Mistral response to a Genkit response
+ * @deprecated
+ */
 export function fromMistralResponse(
   _input: GenerateRequest<typeof MistralConfigSchema>,
   response: ChatCompletionResponse
@@ -329,6 +351,7 @@ export function fromMistralResponse(
   };
 }
 
+/** @deprecated */
 export function mistralModel(
   ai: Genkit,
   modelName: string,
@@ -467,6 +490,7 @@ function validateToolSequence(messages: MistralMessage[]) {
   });
 }
 
+/** @deprecated */
 export function fromMistralCompletionChunk(chunk: CompletionChunk): Part[] {
   if (!chunk.choices?.[0]?.delta) return [];