implemented inference service

packages/inference-service/src/infer.js

@@ -0,0 +1,17 @@
+// packages/inference-service/src/infer.js
+const { getEnv } = require('@nexusai/shared');
+
+const PROVIDER = getEnv('INFERENCE_PROVIDER', 'ollama');
+
+const providers = {
+  ollama: () => require('./providers/ollama.js'),
+  llamacpp: () => require('./providers/llamacpp.js'),
+};
+
+if (!providers[PROVIDER]) {
+  throw new Error(`Unknown inference provider: "${PROVIDER}". Valid options: ${Object.keys(providers).join(', ')}`);
+}
+
+const { complete, completeStream } = providers[PROVIDER]();
+
+module.exports = { complete, completeStream };