refactor: agentic comment cleanup

go/internal/handler/push_token.go

@@ -20,9 +20,8 @@ type UnregisterPushTokenRequest struct {
 	Token string `json:"token"`
 }
 
-// RegisterPushToken upserts an Expo push token against the authenticated human.
-// Re-binding a token to a new human (e.g., after a device-level account switch)
-// happens transparently via ON CONFLICT.
+// RegisterPushToken upserts an Expo token; ON CONFLICT transparently re-binds
+// a token to a new human after a device-level account switch.
 func (h *Handler) RegisterPushToken(w http.ResponseWriter, r *http.Request) {
 	humanId, ok := middleware.HumanIdFromContext(r.Context())
 	if !ok {
@@ -54,8 +53,7 @@ func (h *Handler) RegisterPushToken(w http.ResponseWriter, r *http.Request) {
 	w.WriteHeader(http.StatusNoContent)
 }
 
-// UnregisterPushToken removes a push token belonging to the authenticated human.
-// Returns 204 even if the token wasn't found — idempotent from the client's POV.
+// UnregisterPushToken returns 204 whether or not the token existed (idempotent).
 func (h *Handler) UnregisterPushToken(w http.ResponseWriter, r *http.Request) {
 	humanId, ok := middleware.HumanIdFromContext(r.Context())
 	if !ok {