diff --git a/config.example.json b/config.example.json
index d6430c9..a30c7e2 100644
--- a/config.example.json
+++ b/config.example.json
@@ -20,5 +20,5 @@
   },
   "log": "data/decisions.jsonl",
   "trace": "data/runs.jsonl",
-  "dashboard": {"port": 8765}
+  "dashboard": {"port": 8765, "host": "0.0.0.0"}
 }
\ No newline at end of file
diff --git a/semif_agent/cli.py b/semif_agent/cli.py
index cac7228..7df0613 100644
--- a/semif_agent/cli.py
+++ b/semif_agent/cli.py
@@ -138,6 +138,11 @@ def main(argv: list[str] | None = None) -> int:
 
     dash_p = sub.add_parser("dashboard", help="run the local browser dashboard")
     dash_p.add_argument("--port", type=int, default=int(config.get("dashboard", {}).get("port", 8765)))
+    dash_p.add_argument(
+        "--host",
+        default=str(config.get("dashboard", {}).get("host", "127.0.0.1")),
+        help="bind address (0.0.0.0 to expose on the LAN)",
+    )
     dash_p.add_argument(
         "--replay",
         action="store_true",
@@ -166,7 +171,7 @@ def main(argv: list[str] | None = None) -> int:
 
         if args.replay:
             print("replay mode: reading decision log + trace; engine not warmed.")
-        serve(scheduler, port=args.port)
+        serve(scheduler, port=args.port, host=args.host)
     else:
         parser.print_help()
     return 0
diff --git a/semif_agent/dashboard.py b/semif_agent/dashboard.py
index 8301981..054d233 100644
--- a/semif_agent/dashboard.py
+++ b/semif_agent/dashboard.py
@@ -226,10 +226,25 @@ class DashboardHandler(BaseHTTPRequestHandler):
 def serve(scheduler: Scheduler, port: int = 8765, host: str = "127.0.0.1") -> None:
     handler = type("Handler", (DashboardHandler,), {"scheduler": scheduler, "lock": threading.Lock()})
     server = ThreadingHTTPServer((host, port), handler)
-    print(f"semif dashboard on http://{host}:{port}/  (Ctrl-C to stop)")
+    bound = server.server_address[0]
+    url = f"http://{bound}:{server.server_address[1]}/" if bound != "0.0.0.0" else _lan_url(port)
+    print(f"semif dashboard on {url}  (Ctrl-C to stop)")
     try:
         server.serve_forever()
     except KeyboardInterrupt:
         pass
     finally:
-        server.server_close()
\ No newline at end of file
+        server.server_close()
+
+
+def _lan_url(port: int) -> str:
+    import socket
+
+    try:
+        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        sock.connect(("8.8.8.8", 80))
+        ip = sock.getsockname()[0]
+        sock.close()
+    except OSError:
+        ip = "127.0.0.1"
+    return f"http://{ip}:{port}/"
\ No newline at end of file