docs(rebar): 위치 안내 및 Rhino 직접 호출 도구 추가

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Code/tools/rhino_call.py

@@ -0,0 +1,37 @@
+r"""Rhino 소켓 서버(포트 9876)에 직접 명령을 보낸다. MCP 도구가 세션에 없을 때 쓴다.
+
+사용: python rhino_call.py get_scene_info
+      python rhino_call.py execute_code "<IronPython 코드>"
+      python rhino_call.py execute_code @파일경로.py
+"""
+import json
+import socket
+import sys
+
+
+def call(cmd_type, params=None, host="127.0.0.1", port=9876, timeout=300):
+    with socket.create_connection((host, port), timeout=timeout) as s:
+        s.sendall(json.dumps({"type": cmd_type, "params": params or {}}).encode("utf-8"))
+        buf = b""
+        while True:
+            chunk = s.recv(1 << 20)
+            if not chunk:
+                break
+            buf += chunk
+            try:
+                return json.loads(buf.decode("utf-8"))
+            except ValueError:
+                continue
+    return json.loads(buf.decode("utf-8"))
+
+
+if __name__ == "__main__":
+    sys.stdout.reconfigure(encoding="utf-8")
+    t = sys.argv[1]
+    p = {}
+    if t == "execute_code":
+        code = sys.argv[2]
+        if code.startswith("@"):
+            code = open(code[1:], encoding="utf-8").read()
+        p = {"code": code}
+    print(json.dumps(call(t, p), ensure_ascii=False, indent=1)[:6000])