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feat: add support for anthropic on vertex (#958)
Browse filesCo-authored-by: Nathan Sarrazin <[email protected]>
- README.md +47 -4
- package-lock.json +37 -0
- package.json +1 -0
- src/lib/server/endpoints/anthropic/endpointAnthropicVertex.ts +95 -0
- src/lib/server/endpoints/endpoints.ts +6 -0
- src/lib/server/models.ts +2 -0
README.md
CHANGED
@@ -480,8 +480,8 @@ MODELS=`[
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// optionals
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"apiKey": "sk-ant-...",
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"baseURL": "https://api.anthropic.com",
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-
defaultHeaders: {},
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-
defaultQuery: {}
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}
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]
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},
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@@ -498,8 +498,51 @@ MODELS=`[
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// optionals
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"apiKey": "sk-ant-...",
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"baseURL": "https://api.anthropic.com",
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-
defaultHeaders: {},
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-
defaultQuery: {}
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}
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]
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}
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// optionals
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"apiKey": "sk-ant-...",
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"baseURL": "https://api.anthropic.com",
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+
"defaultHeaders": {},
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+
"defaultQuery": {}
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}
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]
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},
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// optionals
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"apiKey": "sk-ant-...",
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"baseURL": "https://api.anthropic.com",
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+
"defaultHeaders": {},
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"defaultQuery": {}
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}
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]
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}
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]`
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```
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+
We also support using Anthropic models running on Vertex AI. Authentication is done using Google Application Default Credentials. Project ID can be provided through the `endpoints.projectId` as per the following example:
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```
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MODELS=`[
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{
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"name": "claude-3-sonnet@20240229",
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"displayName": "Claude 3 Sonnet",
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"description": "Ideal balance of intelligence and speed",
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"parameters": {
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"max_new_tokens": 4096,
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},
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"endpoints": [
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{
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"type": "anthropic-vertex",
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"region": "us-central1",
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"projectId": "gcp-project-id",
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// optionals
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"defaultHeaders": {},
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"defaultQuery": {}
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}
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]
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},
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{
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"name": "claude-3-haiku@20240307",
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"displayName": "Claude 3 Haiku",
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"description": "Fastest, most compact model for near-instant responsiveness",
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"parameters": {
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"max_new_tokens": 4096
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},
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"endpoints": [
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{
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"type": "anthropic-vertex",
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"region": "us-central1",
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"projectId": "gcp-project-id",
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// optionals
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"defaultHeaders": {},
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"defaultQuery": {}
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}
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]
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}
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package-lock.json
CHANGED
@@ -79,6 +79,7 @@
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},
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"optionalDependencies": {
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"@anthropic-ai/sdk": "^0.17.1",
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"@google-cloud/vertexai": "^1.1.0",
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"aws4fetch": "^1.0.17",
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"cohere-ai": "^7.9.0",
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@@ -157,6 +158,42 @@
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"node": ">= 8"
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}
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},
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"node_modules/@cspotcode/source-map-support": {
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"version": "0.8.1",
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"resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
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},
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"optionalDependencies": {
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"@anthropic-ai/sdk": "^0.17.1",
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+
"@anthropic-ai/vertex-sdk": "^0.3.0",
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"@google-cloud/vertexai": "^1.1.0",
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"aws4fetch": "^1.0.17",
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"cohere-ai": "^7.9.0",
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"node": ">= 8"
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}
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},
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+
"node_modules/@anthropic-ai/vertex-sdk": {
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"version": "0.3.0",
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"resolved": "https://registry.npmjs.org/@anthropic-ai/vertex-sdk/-/vertex-sdk-0.3.0.tgz",
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+
"integrity": "sha512-RquU3sXAuGdxWnbx5luHovFnQVso7LuAtSmpLkZMOT6x5csldAJdp4TIgMX6/55pAefNVPDTtEYChwK5wpxRww==",
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+
"optional": true,
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+
"dependencies": {
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+
"@anthropic-ai/sdk": "^0.14",
|
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"google-auth-library": "^9.4.2"
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}
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},
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+
"node_modules/@anthropic-ai/vertex-sdk/node_modules/@anthropic-ai/sdk": {
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"version": "0.14.1",
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+
"resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.14.1.tgz",
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+
"integrity": "sha512-/o0+6ijSF0WSxnzQ0GUZPKaxOE0y1dqAn9gM9KPU7hc/tqiI4lzCYqe/EFSEw8pFONgYi1IjcvevYjgOOc2vpg==",
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+
"optional": true,
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+
"dependencies": {
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+
"@types/node": "^18.11.18",
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+
"@types/node-fetch": "^2.6.4",
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"abort-controller": "^3.0.0",
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"agentkeepalive": "^4.2.1",
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"digest-fetch": "^1.3.0",
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"form-data-encoder": "1.7.2",
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"formdata-node": "^4.3.2",
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"node-fetch": "^2.6.7",
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"web-streams-polyfill": "^3.2.1"
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}
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},
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"node_modules/@anthropic-ai/vertex-sdk/node_modules/web-streams-polyfill": {
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"version": "3.3.3",
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+
"resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
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+
"integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==",
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"optional": true,
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"engines": {
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"node": ">= 8"
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}
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},
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"node_modules/@cspotcode/source-map-support": {
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"version": "0.8.1",
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"resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
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package.json
CHANGED
@@ -89,6 +89,7 @@
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},
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"optionalDependencies": {
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"@anthropic-ai/sdk": "^0.17.1",
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"@google-cloud/vertexai": "^1.1.0",
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"aws4fetch": "^1.0.17",
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"cohere-ai": "^7.9.0",
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},
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"optionalDependencies": {
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"@anthropic-ai/sdk": "^0.17.1",
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+
"@anthropic-ai/vertex-sdk": "^0.3.0",
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"@google-cloud/vertexai": "^1.1.0",
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"aws4fetch": "^1.0.17",
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"cohere-ai": "^7.9.0",
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src/lib/server/endpoints/anthropic/endpointAnthropicVertex.ts
ADDED
@@ -0,0 +1,95 @@
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1 |
+
import { z } from "zod";
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2 |
+
import type { Endpoint } from "../endpoints";
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import type { TextGenerationStreamOutput } from "@huggingface/inference";
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+
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export const endpointAnthropicVertexParametersSchema = z.object({
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6 |
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weight: z.number().int().positive().default(1),
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model: z.any(),
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type: z.literal("anthropic-vertex"),
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region: z.string().default("us-central1"),
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projectId: z.string(),
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defaultHeaders: z.record(z.string()).optional(),
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defaultQuery: z.record(z.string()).optional(),
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});
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+
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export async function endpointAnthropicVertex(
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input: z.input<typeof endpointAnthropicVertexParametersSchema>
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): Promise<Endpoint> {
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const { region, projectId, model, defaultHeaders, defaultQuery } =
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endpointAnthropicVertexParametersSchema.parse(input);
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let AnthropicVertex;
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try {
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AnthropicVertex = (await import("@anthropic-ai/vertex-sdk")).AnthropicVertex;
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} catch (e) {
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throw new Error("Failed to import @anthropic-ai/vertex-sdk", { cause: e });
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}
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+
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const anthropic = new AnthropicVertex({
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baseURL: `https://${region}-aiplatform.googleapis.com/v1`,
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+
region,
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+
projectId,
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+
defaultHeaders,
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+
defaultQuery,
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});
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+
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return async ({ messages, preprompt }) => {
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36 |
+
let system = preprompt;
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37 |
+
if (messages?.[0]?.from === "system") {
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38 |
+
system = messages[0].content;
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39 |
+
}
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40 |
+
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41 |
+
const messagesFormatted = messages
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42 |
+
.filter((message) => message.from !== "system")
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43 |
+
.map((message) => ({
|
44 |
+
role: message.from,
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45 |
+
content: message.content,
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46 |
+
})) as unknown as {
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47 |
+
role: "user" | "assistant";
|
48 |
+
content: string;
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49 |
+
}[];
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50 |
+
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51 |
+
let tokenId = 0;
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52 |
+
return (async function* () {
|
53 |
+
const stream = anthropic.messages.stream({
|
54 |
+
model: model.id ?? model.name,
|
55 |
+
messages: messagesFormatted,
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56 |
+
max_tokens: model.parameters?.max_new_tokens,
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57 |
+
temperature: model.parameters?.temperature,
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58 |
+
top_p: model.parameters?.top_p,
|
59 |
+
top_k: model.parameters?.top_k,
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60 |
+
stop_sequences: model.parameters?.stop,
|
61 |
+
system,
|
62 |
+
});
|
63 |
+
while (true) {
|
64 |
+
const result = await Promise.race([stream.emitted("text"), stream.emitted("end")]);
|
65 |
+
|
66 |
+
// Stream end
|
67 |
+
if (result === undefined) {
|
68 |
+
yield {
|
69 |
+
token: {
|
70 |
+
id: tokenId++,
|
71 |
+
text: "",
|
72 |
+
logprob: 0,
|
73 |
+
special: true,
|
74 |
+
},
|
75 |
+
generated_text: await stream.finalText(),
|
76 |
+
details: null,
|
77 |
+
} satisfies TextGenerationStreamOutput;
|
78 |
+
return;
|
79 |
+
}
|
80 |
+
|
81 |
+
// Text delta
|
82 |
+
yield {
|
83 |
+
token: {
|
84 |
+
id: tokenId++,
|
85 |
+
text: result as unknown as string,
|
86 |
+
special: false,
|
87 |
+
logprob: 0,
|
88 |
+
},
|
89 |
+
generated_text: null,
|
90 |
+
details: null,
|
91 |
+
} satisfies TextGenerationStreamOutput;
|
92 |
+
}
|
93 |
+
})();
|
94 |
+
};
|
95 |
+
}
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src/lib/server/endpoints/endpoints.ts
CHANGED
@@ -12,6 +12,10 @@ import {
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12 |
endpointAnthropic,
|
13 |
endpointAnthropicParametersSchema,
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14 |
} from "./anthropic/endpointAnthropic";
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15 |
import type { Model } from "$lib/types/Model";
|
16 |
import endpointCloudflare, {
|
17 |
endpointCloudflareParametersSchema,
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@@ -44,6 +48,7 @@ export type EndpointGenerator<T extends CommonEndpoint> = (parameters: T) => End
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|
44 |
export const endpoints = {
|
45 |
tgi: endpointTgi,
|
46 |
anthropic: endpointAnthropic,
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|
47 |
aws: endpointAws,
|
48 |
openai: endpointOai,
|
49 |
llamacpp: endpointLlamacpp,
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@@ -56,6 +61,7 @@ export const endpoints = {
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|
56 |
|
57 |
export const endpointSchema = z.discriminatedUnion("type", [
|
58 |
endpointAnthropicParametersSchema,
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|
59 |
endpointAwsParametersSchema,
|
60 |
endpointOAIParametersSchema,
|
61 |
endpointTgiParametersSchema,
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|
12 |
endpointAnthropic,
|
13 |
endpointAnthropicParametersSchema,
|
14 |
} from "./anthropic/endpointAnthropic";
|
15 |
+
import {
|
16 |
+
endpointAnthropicVertex,
|
17 |
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endpointAnthropicVertexParametersSchema,
|
18 |
+
} from "./anthropic/endpointAnthropicVertex";
|
19 |
import type { Model } from "$lib/types/Model";
|
20 |
import endpointCloudflare, {
|
21 |
endpointCloudflareParametersSchema,
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|
48 |
export const endpoints = {
|
49 |
tgi: endpointTgi,
|
50 |
anthropic: endpointAnthropic,
|
51 |
+
anthropicvertex: endpointAnthropicVertex,
|
52 |
aws: endpointAws,
|
53 |
openai: endpointOai,
|
54 |
llamacpp: endpointLlamacpp,
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|
61 |
|
62 |
export const endpointSchema = z.discriminatedUnion("type", [
|
63 |
endpointAnthropicParametersSchema,
|
64 |
+
endpointAnthropicVertexParametersSchema,
|
65 |
endpointAwsParametersSchema,
|
66 |
endpointOAIParametersSchema,
|
67 |
endpointTgiParametersSchema,
|
src/lib/server/models.ts
CHANGED
@@ -159,6 +159,8 @@ const addEndpoint = (m: Awaited<ReturnType<typeof processModel>>) => ({
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|
159 |
return endpoints.tgi(args);
|
160 |
case "anthropic":
|
161 |
return endpoints.anthropic(args);
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|
162 |
case "aws":
|
163 |
return await endpoints.aws(args);
|
164 |
case "openai":
|
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|
159 |
return endpoints.tgi(args);
|
160 |
case "anthropic":
|
161 |
return endpoints.anthropic(args);
|
162 |
+
case "anthropic-vertex":
|
163 |
+
return endpoints.anthropicvertex(args);
|
164 |
case "aws":
|
165 |
return await endpoints.aws(args);
|
166 |
case "openai":
|