diff --git a/crates/tor-circmgr/src/path/exitpath.rs b/crates/tor-circmgr/src/path/exitpath.rs
index bc5c49822..a34f6961b 100644
--- a/crates/tor-circmgr/src/path/exitpath.rs
+++ b/crates/tor-circmgr/src/path/exitpath.rs
@@ -182,6 +182,7 @@ impl<'a> ExitPathBuilder<'a> {
                 }
                 let guard_usage = b.build().expect("Failed while building guard usage!");
                 let (guard, mut mon, usable) = guardmgr.select_guard(guard_usage, Some(netdir))?;
+                // TODO pt-client: First try as_circ_target; then try get_relay.
                 let guard = guard.get_relay(netdir).ok_or_else(|| {
                     internal!(
                         "Somehow the guardmgr gave us an unlisted guard {:?}!",
diff --git a/crates/tor-guardmgr/src/lib.rs b/crates/tor-guardmgr/src/lib.rs
index 3447a7c91..0cc13d880 100644
--- a/crates/tor-guardmgr/src/lib.rs
+++ b/crates/tor-guardmgr/src/lib.rs
@@ -1345,8 +1345,18 @@ impl FirstHop {
     }
     /// Look up this guard in `netdir`.
     pub fn get_relay<'a>(&self, netdir: &'a NetDir) -> Option<Relay<'a>> {
+        // TODO pt-client: This should always return "None" for a bridge.
         self.id().get_relay(netdir)
     }
+
+    /// If possible, return a view of this object that can be used to build a circuit.
+    ///
+    /// TODO pt-client: This will need to return "Some" only for bridges that have
+    /// a bridge descriptor.
+    #[allow(clippy::missing_panics_doc)]
+    pub fn as_circ_target(&self) -> Option<tor_linkspec::OwnedCircTarget> {
+        todo!() // TODO pt-client: Implement
+    }
 }
 
 // This is somewhat redundant with the implementations in crate::guard::Guard.