fix(daemon): Ensure robust process shutdown and improve logs/subscriber diagnostics

ts/shared/protocol/ipc.types.ts

@@ -151,6 +151,17 @@ export interface LogsSubscribeResponse {
   ok: boolean;
 }
 
+// Inspect current subscribers for a process log topic
+export interface LogsSubscribersRequest {
+  id: ProcessId;
+}
+
+export interface LogsSubscribersResponse {
+  topic: string;
+  subscribers: string[];
+  count: number;
+}
+
 // Start all command
 export interface StartAllRequest {
   // No parameters needed
@@ -287,6 +298,7 @@ export type IpcMethodMap = {
   describe: { request: DescribeRequest; response: DescribeResponse };
   getLogs: { request: GetLogsRequest; response: GetLogsResponse };
   'logs:subscribe': { request: LogsSubscribeRequest; response: LogsSubscribeResponse };
+  'logs:subscribers': { request: LogsSubscribersRequest; response: LogsSubscribersResponse };
   startAll: { request: StartAllRequest; response: StartAllResponse };
   stopAll: { request: StopAllRequest; response: StopAllResponse };
   restartAll: { request: RestartAllRequest; response: RestartAllResponse };