atenet: give resume callers independent park budgets

cmd/atenet/internal/router/cmd.go

@@ -72,7 +72,7 @@ func NewRouterCmd() *cobra.Command {
 	cmd.Flags().BoolVar(&cfg.Auth.AteapiUseTokenAuth, "ateapi-use-token-auth", false, "Authenticate to ateapi with the Bearer token from --ateapi-token-file instead of the client certificate from --ateapi-client-cert.")
 	cmd.Flags().StringVar(&cfg.Auth.AteapiTokenFile, "ateapi-token-file", "", "Projected SA token file used as Bearer credential. Required with --ateapi-use-token-auth, ignored otherwise.")
 	cmd.Flags().DurationVar(&cfg.RouteTimeout, "route-timeout", defaultRouteTimeout, "Envoy's end-to-end timeout on the workload route, bounding one request from the ingress listener to the actor's response. Raise it for actors whose turns legitimately run long — a harness relaying an LLM completion holds the request open for the whole generation. This does not cover the resume that may precede the request; see --parked-request-budget")
-	cmd.Flags().DurationVar(&cfg.ParkedRequest.Budget, "parked-request-budget", ingress.DefaultParkedRequestBudget, "Maximum time a resume flight keeps a request parked (held and retried) waiting for its actor to become routable; concurrent requests for the same actor share one flight and its budget")
+	cmd.Flags().DurationVar(&cfg.ParkedRequest.Budget, "parked-request-budget", ingress.DefaultParkedRequestBudget, "Maximum time each request is parked (held and retried) waiting for its actor to become routable; concurrent requests for the same actor share a control-plane retry loop without sharing wait budgets")
 	cmd.Flags().IntVar(&cfg.ParkedRequest.Max, "parked-request-max", ingress.DefaultParkedRequestMax, "Maximum number of requests that may be parked simultaneously; excess requests are shed with 503. 0 disables parking (requests fail fast on worker-pool saturation)")
 	cmd.Flags().DurationVar(&cfg.ParkedRequest.RetryInterval, "parked-request-retry-interval", ingress.DefaultParkedRequestRetryInterval, "Delay before a parked request's first resume retry")
 	cmd.Flags().Float64Var(&cfg.ParkedRequest.RetryFactor, "parked-request-retry-factor", ingress.DefaultParkedRequestRetryFactor, "Multiplier applied to the retry delay after each attempt; must be >= 1")