Show the terminal immediately when opening the Terminal tab

mac/Sources/Byre/Store.swift

@@ -60,6 +60,7 @@ final class Store {
     var tasks: [String: [ByreTask]] = [:]
     var sessions: [String: [AgentSession]] = [:]
     var inbox: [InboxItem] = []
+    private(set) var terminals: [String: [TaskTerminal]] = [:]
     private(set) var selectedTaskId: String?
     var pinned: Int?
     var connected = false
@@ -85,6 +86,7 @@ final class Store {
     private var taskFeeds: [String: Feed] = [:]
     @ObservationIgnored private var historyLoads: Set<ObjectIdentifier> = []
     @ObservationIgnored private var requestSeqs: [String: Int] = [:]
+    @ObservationIgnored private var terminalChanges = 0
     @ObservationIgnored private var globalStream: EventStream?
     @ObservationIgnored private var leadStream: EventStream?
     @ObservationIgnored private var stopped = false
@@ -367,6 +369,20 @@ final class Store {
         drafts?.prune(self)
     }
 
+    func loadTerminals() async throws {
+        let latest = claimRequest("terminals")
+        let changes = terminalChanges
+        let list = try await api.client.listTerminals().ok.body.json
+        if !latest() {
+            return
+        }
+        if changes != terminalChanges {
+            try await loadTerminals()
+            return
+        }
+        terminals = Dictionary(grouping: list.terminals, by: \.taskId)
+    }
+
     func loadLeadSessions() async throws {
         leadSessions = try await api.client.listLeadSessions().ok.body.json
     }
@@ -607,6 +623,9 @@ final class Store {
         }, onState: { [weak self] up in
             self?.connected = up
             if up {
+                self?.spawn("load terminals") {
+                    try await self?.loadTerminals()
+                }
                 self?.paneFocus.reconnected()
                 reconnected()
             }
@@ -632,6 +651,10 @@ final class Store {
             taskFeeds[taskId]?.push(ev)
             confirmSend(taskId, ev)
         }
+        if ev.kind == "terminals.changed", let taskId = ev.taskId {
+            terminalChanges += 1
+            terminals[taskId] = try! decodePayload(ev.payload, as: TerminalList.self).terminals
+        }
         if ev.seq == 0 {
             events.send(ev)
             return