revert: undo elevate env forwarding

Reverts 971c8a9 and 0c6ea9c. The env wrapping approach polluted
the superpowerd notification with all env vars, making it
impossible to see what command was being approved.

scripts/x/elevate

@@ -44,7 +44,7 @@ def main():
         print("usage: elevate -- <cmd>", file=sys.stderr)
         sys.exit(1)
 
-    req = json.dumps({"cmd": sys.argv[2], "cwd": os.getcwd(), "env": dict(os.environ)}).encode() + b"\n"
+    req = json.dumps({"cmd": sys.argv[2], "cwd": os.getcwd()}).encode() + b"\n"
 
     sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
     try:

scripts/x/elevate-adapter-superpowerd

@@ -345,28 +345,6 @@ def handle(conn):
                 pass
 
 
-def _wrap_with_env(cmd, env):
-    """Wrap a command with env vars that differ from the adapter's own env.
-
-    Only exports the delta so the command string stays readable in
-    superpowerd notifications. Vars that match the session env are
-    already inherited.
-    """
-    import shlex
-    adapter_env = os.environ
-    diff = {}
-    for k, v in env.items():
-        if adapter_env.get(k) != v:
-            diff[k] = v
-    if not diff:
-        return cmd
-    parts = ["env"]
-    for k, v in sorted(diff.items()):
-        parts.append(f"{k}={v}")
-    parts.extend(["bash", "-c", cmd])
-    return " ".join(shlex.quote(p) for p in parts)
-
-
 def _handle_inner(conn):
     data = b""
     while chunk := conn.recv(65536):
@@ -382,12 +360,6 @@ def _handle_inner(conn):
 
     cmd = req.get("cmd", "")
     cwd = req.get("cwd", os.getcwd())
-    env = req.get("env")
-
-    # If the client sent its environment, wrap the command to reproduce it.
-    # This ensures the elevated command sees the agent's env, not the adapter's.
-    if env and isinstance(env, dict):
-        cmd = _wrap_with_env(cmd, env)
 
     token = os.environ.get("SUPERPOWERD_SESSION_TOKEN", "")