| 1 | // |
| 2 | // SitiDefaults.swift |
| 3 | // Siti AI visionOS |
| 4 | // |
| 5 | |
| 6 | import SwiftUI |
| 7 | import Onde |
| 8 | |
| 9 | /// Mirrors `CHAT_SYSTEM_PROMPT` in `src-tauri/src/chat/mod.rs` so the native |
| 10 | /// visionOS client and the Tauri desktop/mobile client present the same |
| 11 | /// assistant persona. |
| 12 | enum SitiDefaults { |
| 13 | static let systemPrompt = """ |
| 14 | You are Siti, a friendly and capable personal assistant that runs entirely on the user's device. Nothing the user says ever leaves the device. |
| 15 | |
| 16 | You help with everyday things: answering questions, brainstorming, drafting and editing text, summarising, explaining ideas in plain terms, and planning. |
| 17 | |
| 18 | Keep replies clear and concise, and prefer plain language. If a request is ambiguous, ask one short question instead of guessing. Use a short list only when it genuinely helps, and go easy on emoji. |
| 19 | |
| 20 | You run locally, so you may not know about very recent events. When you are not sure, say so instead of inventing an answer. |
| 21 | """ |
| 22 | |
| 23 | static let promptSuggestions: [PromptSuggestion] = [ |
| 24 | PromptSuggestion( |
| 25 | title: "How can I help?", |
| 26 | prompt: "What can you help me with on visionOS?" |
| 27 | ), |
| 28 | PromptSuggestion( |
| 29 | title: "Brainstorm", |
| 30 | prompt: "Give me three ideas for staying focused while working in a shared space." |
| 31 | ), |
| 32 | PromptSuggestion( |
| 33 | title: "Summarize", |
| 34 | prompt: "Explain the difference between a window and a volume in visionOS, in plain terms." |
| 35 | ), |
| 36 | PromptSuggestion( |
| 37 | title: "Draft something", |
| 38 | prompt: "Draft a short, friendly message asking a teammate to review my PR." |
| 39 | ) |
| 40 | ] |
| 41 | } |
| 42 | |
| 43 | struct PromptSuggestion: Identifiable, Hashable { |
| 44 | let title: String |
| 45 | let prompt: String |
| 46 | |
| 47 | var id: String { title } |
| 48 | } |
| 49 | |
| 50 | enum SamplingPreset: String, CaseIterable, Identifiable { |
| 51 | case balanced |
| 52 | case deterministic |
| 53 | case mobile |
| 54 | |
| 55 | var id: String { rawValue } |
| 56 | |
| 57 | var title: String { |
| 58 | switch self { |
| 59 | case .balanced: |
| 60 | return "Balanced" |
| 61 | case .deterministic: |
| 62 | return "Deterministic" |
| 63 | case .mobile: |
| 64 | return "Fast" |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | var subtitle: String { |
| 69 | switch self { |
| 70 | case .balanced: |
| 71 | return "General-purpose responses with a bit of creativity." |
| 72 | case .deterministic: |
| 73 | return "Reproducible, focused answers." |
| 74 | case .mobile: |
| 75 | return "Shorter responses with lower latency." |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | var samplingConfig: SamplingConfig { |
| 80 | switch self { |
| 81 | case .balanced: |
| 82 | return defaultSamplingConfig() |
| 83 | case .deterministic: |
| 84 | return deterministicSamplingConfig() |
| 85 | case .mobile: |
| 86 | return mobileSamplingConfig() |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | /// Makes any `Error` `Identifiable` so it can drive a SwiftUI `.alert`. |
| 92 | struct IdentifiableError: Identifiable { |
| 93 | let id = UUID() |
| 94 | let underlying: Error |
| 95 | |
| 96 | init(_ error: Error) { |
| 97 | self.underlying = error |
| 98 | } |
| 99 | |
| 100 | var message: String { |
| 101 | underlying.localizedDescription |
| 102 | } |
| 103 | } |