fix: Reduce dependencies and use peer dependencies when needed

Author: jsonbailey

packages/ai-providers/server-ai-langchain/package.json

@@ -27,12 +27,10 @@
   "author": "LaunchDarkly",
   "license": "Apache-2.0",
   "dependencies": {
-    "@langchain/core": ">=0.2.21 <0.3.0",
-    "@launchdarkly/server-sdk-ai": "^0.12.1",
-    "langchain": "^0.2.11"
+    "@launchdarkly/server-sdk-ai": "^0.12.1"
   },
   "devDependencies": {
-    "@launchdarkly/js-server-sdk-common": "2.16.2",
+    "@langchain/core": "^0.3.0",
     "@trivago/prettier-plugin-sort-imports": "^4.1.1",
     "@types/jest": "^29.5.3",
     "@typescript-eslint/eslint-plugin": "^6.20.0",
@@ -45,11 +43,13 @@
     "eslint-plugin-jest": "^27.6.3",
     "eslint-plugin-prettier": "^5.0.0",
     "jest": "^29.6.1",
+    "langchain": "^0.3.0",
     "prettier": "^3.0.0",
     "ts-jest": "^29.1.1",
     "typescript": "5.1.6"
   },
   "peerDependencies": {
-    "@launchdarkly/js-server-sdk-common": "2.x"
+    "@langchain/core": "^0.2.0 || ^0.3.0",
+    "langchain": "^0.2.0 || ^0.3.0"
   }
 }

packages/ai-providers/server-ai-langchain/src/LangChainProvider.ts

@@ -2,12 +2,12 @@ import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 import { AIMessage, HumanMessage, SystemMessage } from '@langchain/core/messages';
 import { initChatModel } from 'langchain/chat_models/universal';
 
-import { LDLogger } from '@launchdarkly/js-server-sdk-common';
 import {
   AIProvider,
   ChatResponse,
   LDAIConfig,
   LDAIMetrics,
+  LDLogger,
   LDMessage,
   LDTokenUsage,
 } from '@launchdarkly/server-sdk-ai';

packages/ai-providers/server-ai-openai/package.json

@@ -27,8 +27,7 @@
   "author": "LaunchDarkly",
   "license": "Apache-2.0",
   "dependencies": {
-    "@launchdarkly/server-sdk-ai": "^0.12.1",
-    "openai": "^4.0.0"
+    "@launchdarkly/server-sdk-ai": "^0.12.1"
   },
   "devDependencies": {
     "@launchdarkly/js-server-sdk-common": "2.16.2",
@@ -44,11 +43,12 @@
     "eslint-plugin-jest": "^27.6.3",
     "eslint-plugin-prettier": "^5.0.0",
     "jest": "^29.6.1",
+    "openai": "^6.0.0",
     "prettier": "^3.0.0",
     "ts-jest": "^29.1.1",
     "typescript": "5.1.6"
   },
   "peerDependencies": {
-    "@launchdarkly/js-server-sdk-common": "2.x"
+    "openai": "^4.0.0"
   }
 }

packages/ai-providers/server-ai-openai/src/OpenAIProvider.ts

@@ -1,11 +1,11 @@
 import { OpenAI } from 'openai';
 
-import { LDLogger } from '@launchdarkly/js-server-sdk-common';
 import {
   AIProvider,
   ChatResponse,
   LDAIConfig,
   LDAIMetrics,
+  LDLogger,
   LDMessage,
   LDTokenUsage,
 } from '@launchdarkly/server-sdk-ai';

packages/ai-providers/server-ai-vercel/package.json

@@ -27,28 +27,21 @@
   "author": "LaunchDarkly",
   "license": "Apache-2.0",
   "dependencies": {
-    "@ai-sdk/provider": "^2.0.0",
-    "@launchdarkly/server-sdk-ai": "^0.12.1",
-    "ai": "^5.0.0"
-  },
-  "optionalDependencies": {
-    "@ai-sdk/anthropic": "^2.0.0",
-    "@ai-sdk/cohere": "^2.0.0",
-    "@ai-sdk/google": "^2.0.0",
-    "@ai-sdk/mistral": "^2.0.0",
-    "@ai-sdk/openai": "^2.0.0"
+    "@launchdarkly/server-sdk-ai": "^0.12.1"
   },
   "devDependencies": {
     "@ai-sdk/anthropic": "^2.0.0",
     "@ai-sdk/cohere": "^2.0.0",
     "@ai-sdk/google": "^2.0.0",
     "@ai-sdk/mistral": "^2.0.0",
     "@ai-sdk/openai": "^2.0.0",
+    "@ai-sdk/provider": "^2.0.0",
     "@launchdarkly/js-server-sdk-common": "2.16.2",
     "@trivago/prettier-plugin-sort-imports": "^4.1.1",
     "@types/jest": "^29.5.3",
     "@typescript-eslint/eslint-plugin": "^6.20.0",
     "@typescript-eslint/parser": "^6.20.0",
+    "ai": "^5.0.0",
     "eslint": "^8.45.0",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-config-airbnb-typescript": "^17.1.0",
@@ -62,6 +55,7 @@
     "typescript": "5.1.6"
   },
   "peerDependencies": {
-    "@launchdarkly/js-server-sdk-common": "2.x"
+    "@ai-sdk/provider": "^2.0.0",
+    "ai": "^4.0.0 || ^5.0.0"
   }
 }

packages/ai-providers/server-ai-vercel/src/VercelProvider.ts

@@ -1,12 +1,12 @@
 import { LanguageModelV2 } from '@ai-sdk/provider';
 import { generateText } from 'ai';
 
-import { LDLogger } from '@launchdarkly/js-server-sdk-common';
 import {
   AIProvider,
   ChatResponse,
   LDAIConfig,
   LDAIMetrics,
+  LDLogger,
   LDMessage,
   LDTokenUsage,
 } from '@launchdarkly/server-sdk-ai';

packages/sdk/server-ai/src/index.ts

@@ -19,4 +19,6 @@ export function initAi(ldClient: LDClientMin): LDAIClient {
   return new LDAIClientImpl(ldClient);
 }
 
+export { LDLogger } from '@launchdarkly/js-server-sdk-common';
+
 export * from './api';