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apps/web/src/lib/ai/provider-registry.ts

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+import type { AIProvider, AIProviderType } from "./types";
+import { createOllamaProvider } from "./providers/ollama";
+import {
+  createOpenAICompatibleProvider,
+  createLlamaCppProvider,
+} from "./providers/openai-compatible";
+
+const providers: Record<AIProviderType, () => AIProvider> = {
+  ollama: createOllamaProvider,
+  openai_compatible: () => createOpenAICompatibleProvider("openai_compatible"),
+  llamacpp: createLlamaCppProvider,
+};
+
+export function getProvider(type: AIProviderType): AIProvider {
+  const factory = providers[type];
+  if (!factory) throw new Error(`Unknown provider: ${type}`);
+  return factory();
+}
+
+export function listProviderTypes(): {
+  type: AIProviderType;
+  name: string;
+  envVars: string[];
+}[] {
+  return [
+    { type: "ollama", name: "Ollama", envVars: [] },
+    {
+      type: "openai_compatible",
+      name: "OpenAI Compatible",
+      envVars: ["OPENAI_API_KEY"],
+    },
+    {
+      type: "llamacpp",
+      name: "llama.cpp Server",
+      envVars: ["LLAMACPP_API_KEY"],
+    },
+  ];
+}