Foundation Models Framework

1import FoundationModels
2
3@MainActor
4@Observable
5final class SummaryModel {
6    var output = ""
7    private let session = LanguageModelSession(
8        instructions: "You summarize journal entries in two friendly sentences."
9    )
10
11    func summarize(_ text: String) async {
12        guard case .available = SystemLanguageModel.default.availability else {
13            output = "Apple Intelligence is not available on this device."
14            return
15        }
16        do {
17            let response = try await session.respond(to: text)
18            output = response.content
19        } catch {
20            output = "Could not summarize: \(error.localizedDescription)"
21        }
22    }
23}