chore: import upstream snapshot with attribution

2026-07-13 13:10:34 +08:00
commit a789495a98
1551 changed files with 718128 additions and 0 deletions
@@ -0,0 +1,89 @@
+import JCodeKit
+import SwiftUI
+
+/// Friendly placeholder for a fresh session, centered in the canvas.
+struct EmptyTranscript: View {
+    var body: some View {
+        VStack(spacing: 16) {
+            Image(systemName: "terminal")
+                .font(Theme.icon(40, weight: .light))
+                .foregroundStyle(Theme.textSecondary)
+            Text("Ready when you are")
+                .font(Theme.mono(16, weight: .medium))
+                .foregroundStyle(Theme.textPrimary)
+            Text("Send a message to start driving this session.")
+                .font(.subheadline)
+                .foregroundStyle(Theme.textSecondary)
+                .multilineTextAlignment(.center)
+        }
+        .padding(32)
+        .frame(maxWidth: .infinity, maxHeight: .infinity)
+    }
+}
+
+/// One transcript entry: user bubble, assistant markdown, or system note.
+struct EntryView: View {
+    let entry: TranscriptEntry
+
+    var body: some View {
+        switch entry.role {
+        case .user:
+            HStack {
+                Spacer(minLength: 48)
+                VStack(alignment: .trailing, spacing: 4) {
+                    Text(entry.text)
+                        .font(.body)
+                        .foregroundStyle(Theme.textPrimary)
+                        .padding(12)
+                        .background(Theme.mintTint)
+                        .clipShape(RoundedRectangle(cornerRadius: 16))
+                        .copyContextMenu(entry.text)
+                    if entry.isQueued {
+                        Label("queued", systemImage: "clock")
+                            .font(Theme.mono(11))
+                            .foregroundStyle(Theme.textTertiary)
+                            .accessibilityLabel("Queued")
+                            .accessibilityHint("Delivers after the current response")
+                    }
+                }
+            }
+        case .assistant:
+            VStack(alignment: .leading, spacing: 8) {
+                if !entry.reasoning.isEmpty {
+                    Text(entry.reasoning)
+                        .font(Theme.mono(12))
+                        .italic()
+                        .foregroundStyle(Theme.textTertiary)
+                        .lineLimit(4)
+                        .copyContextMenu(entry.reasoning)
+                }
+                ForEach(entry.toolCalls) { call in
+                    ToolCallCard(call: call)
+                }
+                if !entry.text.isEmpty {
+                    MarkdownText(entry.text)
+                        .copyContextMenu(entry.text)
+                }
+            }
+        case .system:
+            Text(entry.text)
+                .font(.footnote)
+                .foregroundStyle(Theme.textTertiary)
+                .frame(maxWidth: .infinity, alignment: .center)
+                .copyContextMenu(entry.text)
+        }
+    }
+}
+
+extension View {
+    /// Long-press context menu offering to copy the given text.
+    func copyContextMenu(_ text: String) -> some View {
+        contextMenu {
+            Button {
+                UIPasteboard.general.string = text
+            } label: {
+                Label("Copy", systemImage: "doc.on.doc")
+            }
+        }
+    }
+}