feat(cli): Add stats CLI command and daemon stats aggregation; fix process manager & wrapper state handling

ts/daemon/processmanager.ts

@@ -95,6 +95,16 @@ export class ProcessManager extends EventEmitter {
 
     // Check if process with this id already exists
     if (this.processes.has(config.id)) {
+      const existing = this.processes.get(config.id)!;
+      // If an existing monitor is present but not running, treat this as a fresh start via restart logic
+      if (!existing.isRunning()) {
+        this.logger.info(
+          `Existing monitor found for id '${config.id}' but not running. Restarting it...`,
+        );
+        await this.restart(config.id);
+        return;
+      }
+      // Already running – surface a meaningful error
       throw new ValidationError(
         `Process with id '${config.id}' already exists`,
         'ERR_DUPLICATE_PROCESS',
@@ -246,7 +256,8 @@ export class ProcessManager extends EventEmitter {
 
     try {
       await monitor.stop();
-      this.updateProcessInfo(id, { status: 'stopped' });
+      // Ensure status and PID are reflected immediately
+      this.updateProcessInfo(id, { status: 'stopped', pid: undefined });
       this.logger.info(`Successfully stopped process with id '${id}'`);
     } catch (error: Error | unknown) {
       const processError = new ProcessError(
@@ -430,6 +441,8 @@ export class ProcessManager extends EventEmitter {
         const pid = monitor.getPid();
         if (pid) {
           info.pid = pid;
+        } else {
+          info.pid = undefined;
         }
         
         // Update uptime if available
@@ -449,9 +462,7 @@ export class ProcessManager extends EventEmitter {
         info.restarts = monitor.getRestartCount();
         
         // Update status based on actual running state
-        if (monitor.isRunning()) {
-          info.status = 'online';
-        }
+        info.status = monitor.isRunning() ? 'online' : 'stopped';
       }
     }