1 files changed, 28 insertions, 42 deletions
diff --git a/src/integration/assets/hermes/__init__.py b/src/integration/assets/hermes/__init__.py
index 9b1d51e2..e99fc29e 100644
--- a/src/integration/assets/hermes/__init__.py
+++ b/src/integration/assets/hermes/__init__.py
@@ -1,14 +1,12 @@
 """Hermes plugin installed by Herdr to report resumable session identity."""
 
 # HERDR_INTEGRATION_ID=hermes
-# HERDR_INTEGRATION_VERSION=4
+# HERDR_INTEGRATION_VERSION=5
 
 from __future__ import annotations
 
-import json
 import os
-import random
-import socket
+import subprocess
 import time
 
 _SOURCE = "herdr:hermes"
@@ -16,43 +14,37 @@ _AGENT = "hermes"
 _INTERACTIVE_PLATFORMS = {"cli", "tui", "desktop", "acp"}
 
 
-def _base_params() -> tuple[str, str] | None:
+def _pane_id() -> str | None:
     if os.environ.get("HERDR_ENV") != "1":
         return None
-    pane_id = os.environ.get("HERDR_PANE_ID", "").strip()
-    socket_path = os.environ.get("HERDR_SOCKET_PATH", "").strip()
-    if not pane_id or not socket_path:
-        return None
-    return pane_id, socket_path
+    return os.environ.get("HERDR_PANE_ID", "").strip() or None
 
 
-def _send(method: str, params: dict) -> None:
-    base = _base_params()
-    if base is None:
+def _send_session(session_id: str, start_source: str) -> None:
+    pane_id = _pane_id()
+    if pane_id is None:
         return
-    pane_id, socket_path = base
-    params = {
-        "pane_id": pane_id,
-        "source": _SOURCE,
-        "agent": _AGENT,
-        "seq": time.time_ns(),
-        **params,
-    }
-    request = {
-        "id": f"{_SOURCE}:{int(time.time() * 1000)}:{random.randrange(1_000_000):06d}",
-        "method": method,
-        "params": params,
-    }
+    command = [
+        os.environ.get("HERDR_BIN_PATH") or "herdr",
+        "pane",
+        "report-agent-session",
+        pane_id,
+        "--source",
+        _SOURCE,
+        "--agent",
+        _AGENT,
+        "--seq",
+        str(time.time_ns()),
+        "--agent-session-id",
+        session_id,
+        "--session-start-source",
+        start_source,
+    ]
     try:
-        client = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-        client.settimeout(0.5)
-        client.connect(socket_path)
-        client.sendall((json.dumps(request) + "\n").encode("utf-8"))
-        try:
-            client.recv(4096)
-        except Exception:
-            pass
-        client.close()
+        kwargs = {"timeout": 1, "stdout": subprocess.DEVNULL, "stderr": subprocess.DEVNULL}
+        if os.name == "nt":
+            kwargs["creationflags"] = subprocess.CREATE_NO_WINDOW
+        subprocess.run(command, check=False, **kwargs)
     except Exception:
         pass
 
@@ -63,13 +55,7 @@ def _report_session(start_source: str, **kwargs) -> None:
     session_id = kwargs.get("session_id")
     if not isinstance(session_id, str) or not session_id:
         return
-    _send(
-        "pane.report_agent_session",
-        {
-            "agent_session_id": session_id,
-            "session_start_source": start_source,
-        },
-    )
+    _send_session(session_id, start_source)
 
 
 def _session_started(**kwargs) -> None: