AX Principle 2 — comments show HOW with real values, not what the
signature already says. "returns true if the error is a ProtocolError"
restates the type; a concrete call pattern teaches agents how to use it.
Co-Authored-By: Charon <charon@lethean.io>
ProtocolError and ResponseHandler had prose descriptions restating
their names — AX Principle 2 violation. Replaced with concrete call
examples showing how callers use each type.
Co-Authored-By: Charon <charon@lethean.io>
