Two properties the previous shape broke silently: GetHandlerFunc must
report ok for the JwtToken key, and every module must read back the same
instance. Reverting the registration to the unbound method expression
still compiles and turns the first of these red, which is the failure
this pins.
Claude-Session: https://claude.ai/code/session_01HPTAw8b8tAdFNFn8rKdPYx
