Reduce ping logging and detect API version

Model/API/ApiFactory.swift

@@ -77,8 +77,37 @@ class APIFactory {
         return createAPI(baseURL: baseURL, version: version)
     }
     
-    static func detectAndCreateAPI(baseURL: URL) async throws -> AnyServerAPI {
-        // For now we only support API v2.12, so return that implementation directly.
+    static func detectAndCreateAPI(baseURL: URL, apiKey: String? = nil) async throws -> AnyServerAPI {
+        if let apiKey, !apiKey.isEmpty {
+            do {
+                let versionURL = baseURL.appendingPathComponent("api/v2/server")
+                var request = URLRequest(url: versionURL)
+                request.httpMethod = "GET"
+                request.setValue(apiKey, forHTTPHeaderField: "X-API-KEY")
+                request.timeoutInterval = 15
+
+                let (data, response) = try await URLSession.shared.data(for: request)
+                if let httpResponse = response as? HTTPURLResponse, httpResponse.statusCode == 200 {
+                    let decoder = JSONDecoder()
+                    decoder.keyDecodingStrategy = .convertFromSnakeCase
+                    let probe = try decoder.decode(ServerMetaProbe.self, from: data)
+                    if let api = createAPI(baseURL: baseURL, versionString: probe.meta.apiVersion) {
+                        return api
+                    }
+                }
+            } catch {
+                // Fall back to default version below
+            }
+        }
+
         return AnyServerAPIWrapper(APIv2_12(baseURL: baseURL))
     }
 }
+
+private struct ServerMetaProbe: Decodable {
+    struct Meta: Decodable {
+        let apiVersion: String
+    }
+
+    let meta: Meta
+}