Project and Repair workspaces; adoption keeps the person's own pane; truncation fix

tui/paperclip/client.go

@@ -366,3 +366,8 @@ func (c *Client) CostSummary(issueID string) (Cost, error) {
 	err := c.do("GET", "/api/issues/"+issueID+"/cost-summary", nil, &out)
 	return out, err
 }
+
+// Health asks the control plane whether it is answering at all.
+func (c *Client) Health() error {
+	return c.do("GET", "/api/health", nil, nil)
+}