diff --git a/testing-framework/core/src/constants.rs b/testing-framework/core/src/constants.rs
index d57e4fd..d1c1ec2 100644
--- a/testing-framework/core/src/constants.rs
+++ b/testing-framework/core/src/constants.rs
@@ -1,4 +1,4 @@
-use std::env;
+use std::{env, time::Duration};
 
 /// Default cfgsync port used across runners.
 pub const DEFAULT_CFGSYNC_PORT: u16 = 4400;
@@ -9,6 +9,30 @@ pub const DEFAULT_KZG_CONTAINER_PATH: &str = "/kzgrs_test_params/kzgrs_test_para
 /// Default host-relative directory for KZG assets.
 pub const DEFAULT_KZG_HOST_DIR: &str = "testing-framework/assets/stack/kzgrs_test_params";
 
+/// Default HTTP probe interval used across readiness checks.
+pub const DEFAULT_HTTP_POLL_INTERVAL: Duration = Duration::from_secs(1);
+
+/// Default node HTTP timeout when probing endpoints.
+pub const DEFAULT_NODE_HTTP_TIMEOUT: Duration = Duration::from_secs(240);
+
+/// Default node HTTP timeout when probing NodePort endpoints.
+pub const DEFAULT_NODE_HTTP_PROBE_TIMEOUT: Duration = Duration::from_secs(30);
+
+/// Default Kubernetes deployment readiness timeout.
+pub const DEFAULT_K8S_DEPLOYMENT_TIMEOUT: Duration = Duration::from_secs(180);
+
+/// Default Prometheus HTTP port.
+pub const DEFAULT_PROMETHEUS_HTTP_PORT: u16 = 9090;
+
+/// Default Prometheus HTTP timeout.
+pub const DEFAULT_PROMETHEUS_HTTP_TIMEOUT: Duration = Duration::from_secs(240);
+
+/// Default Prometheus HTTP probe timeout for NodePort checks.
+pub const DEFAULT_PROMETHEUS_HTTP_PROBE_TIMEOUT: Duration = Duration::from_secs(30);
+
+/// Default Prometheus service name.
+pub const DEFAULT_PROMETHEUS_SERVICE_NAME: &str = "prometheus";
+
 /// Resolve cfgsync port from `NOMOS_CFGSYNC_PORT`, falling back to the default.
 pub fn cfgsync_port() -> u16 {
     env::var("NOMOS_CFGSYNC_PORT")
diff --git a/testing-framework/runners/k8s/src/wait/mod.rs b/testing-framework/runners/k8s/src/wait/mod.rs
index 392564a..45329e6 100644
--- a/testing-framework/runners/k8s/src/wait/mod.rs
+++ b/testing-framework/runners/k8s/src/wait/mod.rs
@@ -1,7 +1,15 @@
 use std::time::Duration;
 
 use kube::Error as KubeError;
-use testing_framework_core::scenario::http_probe::NodeRole;
+use testing_framework_core::{
+    constants::{
+        DEFAULT_HTTP_POLL_INTERVAL, DEFAULT_K8S_DEPLOYMENT_TIMEOUT,
+        DEFAULT_NODE_HTTP_PROBE_TIMEOUT, DEFAULT_NODE_HTTP_TIMEOUT, DEFAULT_PROMETHEUS_HTTP_PORT,
+        DEFAULT_PROMETHEUS_HTTP_PROBE_TIMEOUT, DEFAULT_PROMETHEUS_HTTP_TIMEOUT,
+        DEFAULT_PROMETHEUS_SERVICE_NAME,
+    },
+    scenario::http_probe::NodeRole,
+};
 use thiserror::Error;
 
 mod deployment;
@@ -87,11 +95,11 @@ pub enum ClusterWaitError {
     },
 }
 
-pub(crate) const DEPLOYMENT_TIMEOUT: Duration = Duration::from_secs(180);
-pub(crate) const NODE_HTTP_TIMEOUT: Duration = Duration::from_secs(240);
-pub(crate) const NODE_HTTP_PROBE_TIMEOUT: Duration = Duration::from_secs(30);
-pub(crate) const HTTP_POLL_INTERVAL: Duration = Duration::from_secs(1);
-pub(crate) const PROMETHEUS_HTTP_PORT: u16 = 9090;
-pub(crate) const PROMETHEUS_HTTP_TIMEOUT: Duration = Duration::from_secs(240);
-pub(crate) const PROMETHEUS_HTTP_PROBE_TIMEOUT: Duration = Duration::from_secs(30);
-pub(crate) const PROMETHEUS_SERVICE_NAME: &str = "prometheus";
+pub(crate) const DEPLOYMENT_TIMEOUT: Duration = DEFAULT_K8S_DEPLOYMENT_TIMEOUT;
+pub(crate) const NODE_HTTP_TIMEOUT: Duration = DEFAULT_NODE_HTTP_TIMEOUT;
+pub(crate) const NODE_HTTP_PROBE_TIMEOUT: Duration = DEFAULT_NODE_HTTP_PROBE_TIMEOUT;
+pub(crate) const HTTP_POLL_INTERVAL: Duration = DEFAULT_HTTP_POLL_INTERVAL;
+pub(crate) const PROMETHEUS_HTTP_PORT: u16 = DEFAULT_PROMETHEUS_HTTP_PORT;
+pub(crate) const PROMETHEUS_HTTP_TIMEOUT: Duration = DEFAULT_PROMETHEUS_HTTP_TIMEOUT;
+pub(crate) const PROMETHEUS_HTTP_PROBE_TIMEOUT: Duration = DEFAULT_PROMETHEUS_HTTP_PROBE_TIMEOUT;
+pub(crate) const PROMETHEUS_SERVICE_NAME: &str = DEFAULT_PROMETHEUS_SERVICE_NAME;