feat: add OpenAI and Anthropic support to compiler (#1482)

Author: abhinav21769

packages/compiler/package.json

@@ -45,9 +45,11 @@
     "vitest": "^2.1.4"
   },
   "dependencies": {
+    "@ai-sdk/anthropic": "^1.0.11",
     "@ai-sdk/google": "^1.2.19",
     "@ai-sdk/groq": "^1.2.3",
     "@ai-sdk/mistral": "^1.2.8",
+    "@ai-sdk/openai": "^1.3.22",
     "@babel/generator": "^7.26.5",
     "@babel/parser": "^7.26.7",
     "@babel/traverse": "^7.27.4",

packages/compiler/src/lib/lcp/api/index.ts

@@ -3,6 +3,8 @@ import { createGoogleGenerativeAI } from "@ai-sdk/google";
 import { createOpenRouter } from "@openrouter/ai-sdk-provider";
 import { createOllama } from "ollama-ai-provider";
 import { createMistral } from "@ai-sdk/mistral";
+import { createOpenAI } from "@ai-sdk/openai";
+import { createAnthropic } from "@ai-sdk/anthropic";
 import { generateText } from "ai";
 import { LingoDotDevEngine } from "@lingo.dev/_sdk";
 import { DictionarySchema } from "../schema";
@@ -20,6 +22,10 @@ import {
   getOpenRouterKeyFromEnv,
   getMistralKey,
   getMistralKeyFromEnv,
+  getOpenAIKey,
+  getOpenAIKeyFromEnv,
+  getAnthropicKey,
+  getAnthropicKeyFromEnv,
   getLingoDotDevKeyFromEnv,
   getLingoDotDevKey,
 } from "../../../utils/llm-api-key";
@@ -383,9 +389,49 @@ export class LCPAPI {
         return createMistral({ apiKey: mistralKey })(modelId);
       }
 
+      case "openai": {
+        // Specific check for CI/CD or Docker missing OpenAI key
+        if (isRunningInCIOrDocker()) {
+          const openaiFromEnv = getOpenAIKeyFromEnv();
+          if (!openaiFromEnv) {
+            this._failMissingLLMKeyCi(providerId);
+          }
+        }
+        const openaiKey = getOpenAIKey();
+        if (!openaiKey) {
+          throw new Error(
+            "⚠️  OpenAI API key not found. Please set OPENAI_API_KEY environment variable or configure it user-wide.",
+          );
+        }
+        console.log(
+          `Creating OpenAI client for ${targetLocale} using model ${modelId}`,
+        );
+        return createOpenAI({ apiKey: openaiKey })(modelId);
+      }
+
+      case "anthropic": {
+        // Specific check for CI/CD or Docker missing Anthropic key
+        if (isRunningInCIOrDocker()) {
+          const anthropicFromEnv = getAnthropicKeyFromEnv();
+          if (!anthropicFromEnv) {
+            this._failMissingLLMKeyCi(providerId);
+          }
+        }
+        const anthropicKey = getAnthropicKey();
+        if (!anthropicKey) {
+          throw new Error(
+            "⚠️  Anthropic API key not found. Please set ANTHROPIC_API_KEY environment variable or configure it user-wide.",
+          );
+        }
+        console.log(
+          `Creating Anthropic client for ${targetLocale} using model ${modelId}`,
+        );
+        return createAnthropic({ apiKey: anthropicKey })(modelId);
+      }
+
       default: {
         throw new Error(
-          `⚠️  Provider "${providerId}" for locale "${targetLocale}" is not supported. Only "groq", "google", "openrouter", "ollama", and "mistral" providers are supported at the moment.`,
+          `⚠️  Provider "${providerId}" for locale "${targetLocale}" is not supported. Only "groq", "google", "openrouter", "ollama", "mistral", "openai", and "anthropic" providers are supported at the moment.`,
         );
       }
     }

packages/compiler/src/lib/lcp/api/provider-details.spec.ts

@@ -11,6 +11,8 @@ describe("provider-details", () => {
       "openrouter",
       "ollama",
       "mistral",
+      "openai",
+      "anthropic",
       "lingo.dev",
     ]);
   });

packages/compiler/src/lib/lcp/api/provider-details.ts

@@ -59,6 +59,20 @@ export const providerDetails: Record<
     getKeyLink: "https://console.mistral.ai",
     docsLink: "https://docs.mistral.ai",
   },
+  openai: {
+    name: "OpenAI",
+    apiKeyEnvVar: "OPENAI_API_KEY",
+    apiKeyConfigKey: "llm.openaiApiKey",
+    getKeyLink: "https://platform.openai.com/api-keys",
+    docsLink: "https://platform.openai.com/docs/guides/error-codes",
+  },
+  anthropic: {
+    name: "Anthropic",
+    apiKeyEnvVar: "ANTHROPIC_API_KEY",
+    apiKeyConfigKey: "llm.anthropicApiKey",
+    getKeyLink: "https://console.anthropic.com/",
+    docsLink: "https://docs.anthropic.com/en/api/errors",
+  },
   "lingo.dev": {
     name: "Lingo.dev",
     apiKeyEnvVar: "LINGODOTDEV_API_KEY",

packages/compiler/src/utils/llm-api-key.ts

@@ -82,3 +82,27 @@ export function getMistralKeyFromRc() {
 export function getMistralKeyFromEnv() {
   return getKeyFromEnv("MISTRAL_API_KEY");
 }
+
+export function getOpenAIKey() {
+  return getOpenAIKeyFromEnv() || getOpenAIKeyFromRc();
+}
+
+export function getOpenAIKeyFromRc() {
+  return getKeyFromRc("llm.openaiApiKey");
+}
+
+export function getOpenAIKeyFromEnv() {
+  return getKeyFromEnv("OPENAI_API_KEY");
+}
+
+export function getAnthropicKey() {
+  return getAnthropicKeyFromEnv() || getAnthropicKeyFromRc();
+}
+
+export function getAnthropicKeyFromRc() {
+  return getKeyFromRc("llm.anthropicApiKey");
+}
+
+export function getAnthropicKeyFromEnv() {
+  return getKeyFromEnv("ANTHROPIC_API_KEY");
+}