cloudflare[minor]: use native Cloudflare Workers AI binding (#5287)

Co-authored-by: Brace Sproul <braceasproul@gmail.com> Co-authored-by: jacoblee93 <jacoblee93@gmail.com>
langchain-ai · Sep 11, 2024 · 68910a7 · 68910a7
1 parent 07c0268
commit 68910a7
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Showing 4 changed files with 11 additions and 21 deletions.
diff --git a/langchain/package.json b/langchain/package.json
@@ -600,7 +600,7 @@
     "@aws-sdk/types": "^3.357.0",
     "@azure/storage-blob": "^12.15.0",
     "@browserbasehq/sdk": "^1.1.5",
-    "@cloudflare/workers-types": "^4.20230922.0",
+    "@cloudflare/workers-types": "^4.20240909.0",
     "@faker-js/faker": "^7.6.0",
     "@gomomento/sdk": "^1.51.1",
     "@gomomento/sdk-core": "^1.51.1",

diff --git a/libs/langchain-cloudflare/package.json b/libs/langchain-cloudflare/package.json
@@ -35,12 +35,11 @@
   "author": "LangChain",
   "license": "MIT",
   "dependencies": {
-    "@cloudflare/ai": "1.0.47",
     "@langchain/core": ">0.1.0 <0.3.0",
     "uuid": "^10.0.0"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20231218.0",
+    "@cloudflare/workers-types": "^4.20240909.0",
     "@jest/globals": "^29.5.0",
     "@langchain/langgraph": "~0.0.31",
     "@langchain/scripts": ">=0.1.0 <0.2.0",

diff --git a/libs/langchain-cloudflare/src/embeddings.ts b/libs/langchain-cloudflare/src/embeddings.ts
@@ -1,5 +1,4 @@
-import { Ai } from "@cloudflare/ai";
-import { Fetcher } from "@cloudflare/workers-types";
+import { Ai } from "@cloudflare/workers-types";
 import { Embeddings, EmbeddingsParams } from "@langchain/core/embeddings";
 import { chunkArray } from "@langchain/core/utils/chunk_array";
 
@@ -14,7 +13,7 @@ type AiTextEmbeddingsOutput = {
 
 export interface CloudflareWorkersAIEmbeddingsParams extends EmbeddingsParams {
   /** Binding */
-  binding: Fetcher;
+  binding: Ai;
 
   /**
    * Model name to use
@@ -57,7 +56,7 @@ export class CloudflareWorkersAIEmbeddings extends Embeddings {
         "Must supply a Workers AI binding, eg { binding: env.AI }"
       );
     }
-    this.ai = new Ai(fields.binding);
+    this.ai = fields.binding;
     this.modelName = fields?.model ?? fields.modelName ?? this.model;
     this.model = this.modelName;
     this.stripNewLines = fields.stripNewLines ?? this.stripNewLines;

diff --git a/yarn.lock b/yarn.lock
@@ -8473,24 +8473,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@cloudflare/ai@npm:1.0.47":
-  version: 1.0.47
-  resolution: "@cloudflare/ai@npm:1.0.47"
-  checksum: a9e371f789256bb5795c0cb60d975749b07d6cb50141b997da6b5c94380ddf18e851cba518e246414fcab4239d8f4438c5fe29172e6f06c136be3be19a3b65e0
-  languageName: node
-  linkType: hard
-
 "@cloudflare/workers-types@npm:^4.20230922.0":
   version: 4.20230922.0
   resolution: "@cloudflare/workers-types@npm:4.20230922.0"
   checksum: 629bab47cdbcb74e3c42fc9486f5186734b6dd734154cea7a0983ad83ee053b4fb1ae13ff618a7287612bc3b3d19ad72d6a34a84289a903623cb8a13af57596b
   languageName: node
   linkType: hard
 
-"@cloudflare/workers-types@npm:^4.20231218.0":
-  version: 4.20231218.0
-  resolution: "@cloudflare/workers-types@npm:4.20231218.0"
-  checksum: b7e50a76ee8e9d662227bbb74798b93b6102acc224f1071a9c99a9adb419ad0b3bdabf7561e7e1b4a320a6a4616badeecdfb1848fbdaada197c7b37d845b8774
+"@cloudflare/workers-types@npm:^4.20240909.0":
+  version: 4.20240909.0
+  resolution: "@cloudflare/workers-types@npm:4.20240909.0"
+  checksum: 82fe9b22510d6a23533830684018651bf8a679692cc487cf82d15816e4c91b95ca5e759a6702d6b1268cd93cda8f0b45f3bf9e6ac27e926112ed4f3c7ef65968
   languageName: node
   linkType: hard
 
@@ -11113,8 +11106,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@langchain/cloudflare@workspace:libs/langchain-cloudflare"
   dependencies:
-    "@cloudflare/ai": 1.0.47
-    "@cloudflare/workers-types": ^4.20231218.0
+    "@cloudflare/workers-types": ^4.20240909.0
     "@jest/globals": ^29.5.0
     "@langchain/core": ">0.1.0 <0.3.0"
     "@langchain/langgraph": ~0.0.31
@@ -32219,7 +32211,7 @@ __metadata:
     "@aws-sdk/types": ^3.357.0
     "@azure/storage-blob": ^12.15.0
     "@browserbasehq/sdk": ^1.1.5
-    "@cloudflare/workers-types": ^4.20230922.0
+    "@cloudflare/workers-types": ^4.20240909.0
     "@faker-js/faker": ^7.6.0
     "@gomomento/sdk": ^1.51.1
     "@gomomento/sdk-core": ^1.51.1