fix: restore automatic startup of local ADB server

artemis/runtime/device_pool.py

@@ -25,6 +25,7 @@ import threading
 import time
 from typing import Any
 
+from artemis.runtime.adb_endpoint import AdbSession, current_adb_endpoint
 from artemis.runtime.device_lock import DeviceExecutionLock
 from artemis.toolchain import toolchain
 from artemis.utils.logger import get_logger
@@ -242,23 +243,29 @@ class DevicePool:
 
     async def _start_adb_server(self, timeout: float) -> None:
         """Best-effort bounded `adb start-server` so later queries hit a warm daemon."""
+        endpoint = current_adb_endpoint()
+        if not endpoint.is_local_default:
+            return
         adb = self._resolve_adb()
         if not adb:
             return
         proc = None
         try:
-            clean_env = os.environ.copy()
-            clean_env.pop("ADB_SERVER_SOCKET", None)
+            session = AdbSession(endpoint, adb_path=adb)
             proc = await asyncio.create_subprocess_exec(
-                adb,
-                "start-server",
+                *session.command(["start-server"]),
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE,
-                env=clean_env,
+                env=session.environment(),
             )
-            await asyncio.wait_for(proc.communicate(), timeout=timeout)
+            stdout, stderr = await asyncio.wait_for(proc.communicate(), timeout=timeout)
+            if proc.returncode != 0:
+                output = (stderr or stdout).decode(errors="replace").strip()
+                logger.warning(
+                    f"Local ADB server startup failed (exit {proc.returncode}): {output}"
+                )
         except Exception as exc:
-            logger.debug(f"adb start-server warm-up did not complete: {exc}")
+            logger.warning(f"Local ADB server startup did not complete: {exc}")
             if proc is not None:
                 try:
                     proc.kill()