fix: address PR review feedback

- Remove duplicate killPtyProcess method in claude-usage-service.ts
- Import and use spawnSync correctly instead of spawn.sync
- Fix misleading comment about shell option and signal handling

apps/server/src/services/claude-usage-service.ts

@@ -46,22 +46,6 @@ export class ClaudeUsageService {
     }
   }
 
-  /**
-   * Kill a PTY process with platform-specific handling.
-   * Windows doesn't support Unix signals like SIGTERM, so we call kill() without arguments.
-   * On Unix-like systems (macOS, Linux), we can specify the signal.
-   *
-   * @param ptyProcess - The PTY process to kill
-   * @param signal - The signal to send on Unix-like systems (default: 'SIGTERM')
-   */
-  private killPtyProcess(ptyProcess: pty.IPty, signal: string = 'SIGTERM'): void {
-    if (this.isWindows) {
-      ptyProcess.kill();
-    } else {
-      ptyProcess.kill(signal);
-    }
-  }
-
   /**
    * Check if Claude CLI is available on the system
    */

start-automaker.mjs

@@ -4,7 +4,7 @@
  * Works on Windows (CMD, PowerShell, Git Bash) and Unix (macOS, Linux)
  */
 
-import { spawn } from 'child_process';
+import { spawn, spawnSync } from 'child_process';
 import { existsSync } from 'fs';
 import { platform } from 'os';
 import { fileURLToPath } from 'url';
@@ -38,12 +38,12 @@ function findBashOnWindows() {
     if (bashPath === 'bash.exe') {
       // Check if bash is in PATH
       try {
-        const result = spawn.sync?.('where', ['bash.exe'], { stdio: 'pipe' });
+        const result = spawnSync('where', ['bash.exe'], { stdio: 'pipe' });
         if (result?.status === 0) {
           return 'bash.exe';
         }
-      } catch {
+      } catch (err) {
-        // where command failed, continue checking
+        // where command failed, continue checking other paths
       }
     } else if (existsSync(bashPath)) {
       return bashPath;
@@ -101,7 +101,7 @@ function runBashScript() {
       // Ensure proper terminal handling
       TERM: process.env.TERM || 'xterm-256color',
     },
-    // On Windows, we need to use shell for proper signal handling
+    // shell: false ensures signals are forwarded directly to the child process
     shell: false,
   });