Rename session close to stop

src/server/index.ts

@@ -104,9 +104,9 @@ app.post<{ Params: { sessionId: string } }>("/api/sessions/:sessionId/abort", as
   return { aborted: true };
 });
 
-app.post<{ Params: { sessionId: string } }>("/api/sessions/:sessionId/close", async (request) => {
-  sessions.close(request.params.sessionId);
-  return { closed: true };
+app.post<{ Params: { sessionId: string } }>("/api/sessions/:sessionId/stop", async (request) => {
+  sessions.stop(request.params.sessionId);
+  return { stopped: true };
 });
 
 app.get<{ Params: { sessionId: string } }>("/api/sessions/:sessionId/events", { websocket: true }, (socket, request) => {

src/server/sessions/piSessionService.ts

@@ -108,11 +108,11 @@ export class PiSessionService {
     if (active) await active.runtime.session.abort();
   }
 
-  close(sessionId: string): void {
+  stop(sessionId: string): void {
     const active = this.active.get(sessionId);
     if (!active) return;
     active.unsubscribe();
-    void active.runtime.dispose();
+    void active.runtime.session.abort().finally(() => active.runtime.dispose());
     this.active.delete(sessionId);
   }