fix(agent): stop tool thrash after writes and log rounds

Cap get_api_docs, break duplicate tool rounds, force a reply after
successful writes, and log each tool call so limit hits are diagnosable.

src/modules/agent/components/assistant-panel.tsx

@@ -229,7 +229,11 @@ export function AssistantPanel({ configured, userId, assistantName, assistantMod
 
       setMessages((current) => [
         ...current,
-        { role: "assistant", content: result.message.content },
+        {
+          role: "assistant",
+          content: result.message.content,
+          ...(result.toolCalls.length > 0 ? { toolCalls: result.toolCalls } : {}),
+        },
       ]);
       scrollToBottom();
     } catch (err) {
@@ -347,6 +351,13 @@ export function AssistantPanel({ configured, userId, assistantName, assistantMod
                   />
                 ) : null}
                 {message.content}
+                {message.role === "assistant" &&
+                message.toolCalls &&
+                message.toolCalls.length > 0 ? (
+                  <p className="mt-1 text-[10px] text-muted-foreground">
+                    {message.toolCalls.map((call) => `${call.name}→${call.status}`).join(" · ")}
+                  </p>
+                ) : null}
               </div>
             ))}