Revert "Every workspace split into real panes: 19 panes across 7 workspaces, one program per panel"

This reverts commit 32fa2752af.

tui/work.go

@@ -29,7 +29,6 @@ type workMsg struct {
 }
 
 type workModel struct {
-	panel    string
 	client   *paperclip.Client
 	folder   string
 	issue    string
@@ -53,8 +52,8 @@ type workModel struct {
 
 var workTabs = []string{"runs", "change", "facts"}
 
-func newWorkModel(c *paperclip.Client, folder, issueID, panel string) workModel {
-	return workModel{client: c, folder: folder, issue: issueID, explicit: issueID != "", panel: panel}
+func newWorkModel(c *paperclip.Client, folder, issueID string) workModel {
+	return workModel{client: c, folder: folder, issue: issueID, explicit: issueID != ""}
 }
 
 func (m workModel) Init() tea.Cmd {
@@ -188,49 +187,7 @@ func (m workModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	return m, nil
 }
 
-// singleView is one panel filling the pane: runs, change or facts.
-func (m workModel) singleView() string {
-	titles := map[string]string{"runs": "runs and activity", "change": "the change", "facts": "worktree facts"}
-	title, ok := titles[m.panel]
-	if !ok {
-		title = "runs and activity"
-	}
-	var body []string
-	switch m.panel {
-	case "change":
-		body = m.diffLines(m.width - 3)
-	case "facts":
-		body = m.factsLines(m.width - 3)
-	default:
-		body = m.runsLines(m.width - 3)
-	}
-	head := m.task.Identifier
-	if head == "" {
-		head = "no task chosen"
-	}
-	footer := hintLine([]string{
-		keyHint("↑↓ j k", "scroll"),
-		keyHint("g G", "top / bottom"),
-		keyHint("r", "read again"),
-		keyHint("R", "rebuild"),
-		keyHint("?", "keys"),
-	}, m.width)
-	if m.showHelp {
-		return helpOverlay(title, [][2]string{
-			{"↑ ↓  j k", "scroll"}, {"g / G", "top / bottom"},
-			{"r / R", "read again / rebuild"}, {"q", "leave"},
-		}, m.width, m.height)
-	}
-	return singlePanel(title+" · "+head, nil, 0, body, m.width, m.height, footer, m.scroll)
-}
-
 func (m workModel) View() string {
-	if m.panel != "" {
-		if m.width == 0 {
-			return "reading…"
-		}
-		return m.singleView()
-	}
 	if m.width == 0 || m.height == 0 {
 		return "reading…"
 	}