pi-agent: Implement operation coordination

internal/tui/presentation.go

@@ -66,7 +66,14 @@ type presentationState struct {
 	confirm           bool
 	targetConfirm     bool
 	profileConfirm    bool
+	confirmation      *app.Confirmation
 	status            string
+	operationStatus   app.OperationStatus
+	currentError      *app.OperationStatus
+	errorExpanded     bool
+	exitDeferred      bool
+	operationActive   bool
+	operationKind     app.IntentKind
 	applying          bool
 	profileTransition bool
 	progressTarget    string
@@ -115,7 +122,7 @@ func (p terminalPresentation) Render(state presentationState) string {
 	default:
 		page = p.mainView(state, width, height)
 	}
-	page.status = state.status
+	page.status = renderStatus(state)
 	page = redactTerminalPage(page)
 	// Dashboard composition retains structured Target metadata until pane sizes
 	// are known. Redact the fully composed frame as the final presentation
@@ -123,6 +130,25 @@ func (p terminalPresentation) Render(state presentationState) string {
 	return profile.RedactText(p.renderShell(page, width, height))
 }
 
+func renderStatus(state presentationState) string {
+	var lines []string
+	if state.exitDeferred {
+		lines = append(lines, "Exit requested — waiting for the current mutation to finish safely")
+	} else if state.operationStatus.Summary != "" {
+		lines = append(lines, state.operationStatus.Summary)
+	} else if state.status != "" {
+		lines = append(lines, state.status)
+	}
+	if state.currentError != nil {
+		errorText := "Current error: " + state.currentError.Summary
+		if state.errorExpanded && state.currentError.Detail != "" {
+			errorText += " — " + state.currentError.Detail
+		}
+		lines = append(lines, errorText)
+	}
+	return strings.Join(lines, "\n")
+}
+
 func redactTerminalPage(page terminalPage) terminalPage {
 	page.header = profile.RedactText(page.header)
 	page.primary = profile.RedactText(page.primary)