Open task views in a sheet over the left pane

mac/Sources/Byre/Switcher.swift

@@ -8,8 +8,6 @@ let goKeys: Set<String> = ["k", "n", "p", "l", "s", "/"]
 
 @MainActor
 func runGo(_ key: String, _ store: Store, _ overlays: Overlays) {
-    overlays.image = nil
-    overlays.diagram = nil
     switch key {
     case "k":
         overlays.openSwitcher(store)
@@ -21,9 +19,12 @@ func runGo(_ key: String, _ store: Store, _ overlays: Overlays) {
     case "p":
         overlays.window?.makeFirstResponder(nil)
         overlays.projectFocus += 1
-        store.focusTab(.project)
+        if let id = store.selectedTaskId {
+            store.sheet = Sheet(owner: .task(id), view: .tab(.project))
+        }
     case "l":
         overlays.switcher?.close()
+        store.sheet = nil
         overlays.leftTab = .lead
         overlays.leadFocus += 1
     case "s":
@@ -50,7 +51,7 @@ func createTask(_ projectId: String, _ body: Components.Schemas.TaskCreate, _ st
         do {
             let task = try await store.api.client.createTask(path: .init(projectId: projectId), body: .json(body)).created.body.json
             store.composerFocus = task.id
-            store.focusTask(task.id, .transcript)
+            store.focusTask(task.id)
         } catch {
             overlays.showAlert(errorText(error))
         }
@@ -71,11 +72,11 @@ private let shortcuts: [(String, [(String, String)])] = [
         ("⌘K", "Switch task, or create one"),
         ("⌘N", "New task in the current project"),
         ("⌘P", "Open the Project tab"),
-        ("⌘L", "Open the Lead tab and its composer"),
+        ("⌘L", "Open the Lead tab and its composer, closing any view opened over a pane"),
         ("⌘S", "Merge the right pane's task, or discard it when the agent suggests discarding"),
         ("⌘[ ⌘]", "Bring the previous or next server's window forward"),
         ("⌘/", "Show these shortcuts"),
-        ("Esc", "Close the switcher or a dialog"),
+        ("Esc", "Close the switcher, a dialog, or a view opened over a pane"),
     ]),
     ("Task switcher", [
         ("Tab", "Switch between the text and the list"),
@@ -298,7 +299,7 @@ final class SwitcherModel {
             store.showQuestion(taskId)
         } else {
             store.composerFocus = taskId
-            store.focusTask(taskId, .transcript)
+            store.focusTask(taskId)
         }
     }
 
@@ -316,7 +317,7 @@ final class SwitcherModel {
                 let ids = try await uploadImages(store.api, imgs)
                 let task = try await store.api.client.createTask(path: .init(projectId: projectId), body: .json(.init(prompt: message.isEmpty ? nil : message, images: ids, model: store.defaultModel))).created.body.json
                 store.composerFocus = task.id
-                store.focusTask(task.id, .transcript)
+                store.focusTask(task.id)
             } catch {
                 overlays.openSwitcher(store)
                 if let s = overlays.switcher {