Cleanup pane, Pi session tools, review from the UI, project registry, needs panel acts

tui/toolpane.go

@@ -39,6 +39,8 @@ var tools = []tool{
 	// A review that finds nothing exits in a second, which looks like a broken
 	// pane. It is given a last line so the output can be read before closing.
 	{"ocr", "ocr review --color never; printf '\\npress enter to close\\n'; read -r _", "the review of the current change"},
+	{"pi sessions", "yazi ~/.pi/paperclips", "every Pi conversation Paperclip has recorded"},
+	{"pi resume", "pi --resume", "Pi's own list of sessions; pick one and read it"},
 }
 
 // currentWorkspace finds the workspace this program is drawn in. TUIOS knows;
@@ -185,3 +187,31 @@ func fieldNumber(obj, name string) string {
 	}
 	return ""
 }
+
+// switchWorkspace shows a workspace by name. It is how one pane can hand you to
+// another without any message passing: the name is the address.
+func switchWorkspace(name string) error {
+	session, _, err := currentWorkspace()
+	if err != nil {
+		return err
+	}
+	out, err := exec.Command("tuios", "list-workspaces", "-s", session, "--json").Output()
+	if err != nil {
+		return err
+	}
+	var doc struct {
+		Workspaces []struct {
+			Workspace int    `json:"workspace"`
+			Name      string `json:"name"`
+		} `json:"workspaces"`
+	}
+	if err := json.Unmarshal(out, &doc); err != nil {
+		return err
+	}
+	for _, w := range doc.Workspaces {
+		if w.Name == name {
+			return exec.Command("tuios", "select-workspace", strconv.Itoa(w.Workspace), "-s", session).Run()
+		}
+	}
+	return fmt.Errorf("no workspace called %q", name)
+}