diff --git a/Makefile b/Makefile
index 8625195..87faf74 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ CARGO = CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse RUSTFLAGS="--cfg tokio_unstab
 all: build check-fmt check-clippy test
 
 .PHONY: test
-test: update
+test:
 	# Test with default features
 	${CARGO} test --locked
 	# Test with all features
@@ -20,7 +20,7 @@ check-fmt:
 update:
 	${CARGO} update
 
-.PHONY: check-clippy 
+.PHONY: check-clippy
 check-clippy:
 	# Check with default features
 	${CARGO} clippy --workspace
diff --git a/operator/src/network/stub.rs b/operator/src/network/stub.rs
index 9dd2a1b..01cface 100644
--- a/operator/src/network/stub.rs
+++ b/operator/src/network/stub.rs
@@ -61,39 +61,70 @@ type PodMonitorStub = (
 #[derive(Debug)]
 pub struct Stub {
     network: Network,
+    /// Expected delete requests
     pub delete: Option<ExpectPatch<ExpectFile>>,
+    /// Expected namespace
     pub namespace: ExpectPatch<ExpectFile>,
+    /// Expected network status
     pub status: ExpectPatch<ExpectFile>,
+    /// Expected monitoring requests
     pub monitoring: Vec<ExpectFile>,
+    /// Expected pod monitor
     pub pod_monitor: Vec<PodMonitorStub>,
+    /// Expected cas_postgres_auth_secret
     pub cas_postgres_auth_secret: (ExpectPatch<ExpectFile>, Secret, bool),
+    /// Expected ceramic_postgres_auth_secret
     pub ceramic_postgres_auth_secret: (ExpectPatch<ExpectFile>, Secret),
+    /// Expected ceramic_admin_secret_missing
     pub ceramic_admin_secret_missing: (ExpectPatch<ExpectFile>, Option<Secret>),
+    /// Expected ceramic_admin_secret_source
     pub ceramic_admin_secret_source: Option<(ExpectPatch<ExpectFile>, Option<Secret>, bool)>,
+    /// Expected ceramic_admin_secret
     pub ceramic_admin_secret: Option<(ExpectPatch<ExpectFile>, Option<Secret>)>,
+    /// Expected ceramic_list_stateful_sets
     pub ceramic_list_stateful_sets: (ExpectPatch<ExpectFile>, Option<ObjectList<StatefulSet>>),
+    /// Expected ceramic_list_services
     pub ceramic_list_services: (ExpectPatch<ExpectFile>, Option<ObjectList<Service>>),
+    /// Expected ceramic_deletes
     pub ceramic_deletes: Vec<ExpectPatch<ExpectFile>>,
+    /// Expected ceramic_pod_status
     pub ceramic_pod_status: Vec<(ExpectPatch<ExpectFile>, Option<Pod>)>,
+    /// Expected keramik_peers_configmap
     pub keramik_peers_configmap: ExpectPatch<ExpectFile>,
+    /// Expected ceramics
     pub ceramics: Vec<CeramicStub>,
+    /// Expected cas_service
     pub cas_service: ExpectPatch<ExpectFile>,
+    /// Expected cas_ipfs_service
     pub cas_ipfs_service: ExpectPatch<ExpectFile>,
+    /// Expected ganache_service
     pub ganache_service: ExpectPatch<ExpectFile>,
+    /// Expected cas_postgres_service
     pub cas_postgres_service: ExpectPatch<ExpectFile>,
+    /// Expected localstack_service
     pub localstack_service: ExpectPatch<ExpectFile>,
+    /// Expected cas_stateful_set
     pub cas_stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected cas_ipfs_stateful_set
     pub cas_ipfs_stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected ganache_stateful_set
     pub ganache_stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected cas_postgres_stateful_set
     pub cas_postgres_stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected localstack_stateful_set
     pub localstack_stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected bootstrap_job
     pub bootstrap_job: Vec<(ExpectFile, Option<Job>)>,
 }
 
+/// Stub for the Ceramic related requests
 #[derive(Debug)]
 pub struct CeramicStub {
+    /// Expected config maps
     pub configmaps: Vec<ExpectPatch<ExpectFile>>,
+    /// Expected stateful set
     pub stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected service
     pub service: ExpectPatch<ExpectFile>,
 }
 
@@ -196,6 +227,7 @@ impl Default for Stub {
 }
 
 impl Stub {
+    /// Stub with a network
     pub fn with_network(self, network: Network) -> Self {
         Self { network, ..self }
     }
diff --git a/operator/src/simulation/stub.rs b/operator/src/simulation/stub.rs
index 67e53ec..907f16e 100644
--- a/operator/src/simulation/stub.rs
+++ b/operator/src/simulation/stub.rs
@@ -60,23 +60,35 @@ impl WithStatus for Simulation {
 #[derive(Debug)]
 pub struct Stub {
     simulation: Simulation,
+    /// Expected peers config map
     pub peers_config_map: (ExpectPatch<ExpectFile>, ConfigMap),
 
+    /// Expected jaeger status
     pub jaeger_status: (ExpectPatch<ExpectFile>, StatefulSet),
+    /// Expected prometheus status
     pub prom_status: (ExpectPatch<ExpectFile>, StatefulSet),
+    /// Expected open telemetry status
     pub otel_status: (ExpectPatch<ExpectFile>, StatefulSet),
 
+    /// Expected redis service
     pub redis_service: ExpectPatch<ExpectFile>,
+    /// Expected redis stateful set
     pub redis_stateful_set: ExpectPatch<ExpectFile>,
+    /// Expected redis status
     pub redis_status: (ExpectPatch<ExpectFile>, StatefulSet),
 
+    /// Expected goose service
     pub goose_service: ExpectPatch<ExpectFile>,
+    /// Expected manager job
     pub manager_job: ExpectPatch<ExpectFile>,
 
+    /// Expected manager status
     pub manager_status: (ExpectPatch<ExpectFile>, Job),
 
+    /// Expected worker jobs
     pub worker_jobs: Vec<ExpectPatch<ExpectFile>>,
 
+    /// Expected simulation status
     pub status: ExpectPatch<ExpectFile>,
 }
 
@@ -175,6 +187,7 @@ impl Default for Stub {
 }
 
 impl Stub {
+    /// Set the simulation on the stub
     pub fn with_simulation(self, simulation: Simulation) -> Self {
         Self { simulation, ..self }
     }
diff --git a/operator/src/utils/test.rs b/operator/src/utils/test.rs
index 577265c..6618c47 100644
--- a/operator/src/utils/test.rs
+++ b/operator/src/utils/test.rs
@@ -14,6 +14,7 @@ use crate::{
     utils::{Clock, Context, UtcClock},
 };
 
+/// Type for a test handle to the k8s API server
 pub type ApiServerHandle = tower_test::mock::Handle<http::Request<Body>, http::Response<Body>>;
 
 // Add test specific implementation to the Context
@@ -21,8 +22,8 @@ impl<R> Context<R, StepRng, UtcClock>
 where
     R: IpfsRpcClient,
 {
-    // Create a test context with a mocked kube and rpc clients
-    // Uses real clock
+    /// Create a test context with a mocked kube and rpc clients
+    /// Uses real clock
     pub fn test(mock_rpc_client: R) -> (Arc<Self>, ApiServerHandle) {
         Self::test_with_clock(mock_rpc_client, UtcClock)
     }
@@ -33,7 +34,7 @@ where
     R: IpfsRpcClient,
     C: Clock,
 {
-    // Create a test context with a mocked kube and rpc clients
+    /// Create a test context with a mocked kube and rpc clients
     pub fn test_with_clock(mock_rpc_client: R, clock: C) -> (Arc<Self>, ApiServerHandle) {
         let (mock_service, handle) =
             tower_test::mock::pair::<http::Request<Body>, http::Response<Body>>();
@@ -48,6 +49,7 @@ where
     }
 }
 
+/// Utility to timeout a task after one second.
 pub async fn timeout_after_1s<T>(handle: tokio::task::JoinHandle<T>) -> T {
     tokio::time::timeout(std::time::Duration::from_secs(1), handle)
         .await
@@ -58,8 +60,11 @@ pub async fn timeout_after_1s<T>(handle: tokio::task::JoinHandle<T>) -> T {
 /// ApiServerVerifier verifies that the serve is called according to test expectations.
 pub struct ApiServerVerifier(ApiServerHandle);
 
+/// Builder trait to add a status to a value.
 pub trait WithStatus {
+    /// The type of the status itself.
     type Status;
+    /// Add the status to self.
     fn with_status(self, status: Self::Status) -> Self;
 }
 
@@ -69,6 +74,7 @@ impl ApiServerVerifier {
         Self(handle)
     }
 
+    /// Make a patch request and verify the expected result.
     pub async fn handle_patch_status<R>(
         &mut self,
         expected_request: impl Expectation,
@@ -98,7 +104,7 @@ impl ApiServerVerifier {
         );
         Ok(resource)
     }
-
+    /// Make an apply request and verify expected result.
     pub async fn handle_apply(&mut self, expected_request: impl Expectation) -> Result<()> {
         let (request, send) = self.0.next_request().await.expect("service not called");
         let request = Request::from_request(request).await?;
@@ -111,6 +117,7 @@ impl ApiServerVerifier {
         );
         Ok(())
     }
+    /// Make a request and verify the expected response.
     pub async fn handle_request_response<T>(
         &mut self,
         expected_request: impl Expectation,
@@ -148,9 +155,13 @@ impl ApiServerVerifier {
 /// The only purpose of this struct is its debug implementation
 /// to be used in expect![[]] calls.
 pub struct Request {
+    /// HTTP method
     pub method: String,
+    /// URI
     pub uri: String,
+    /// Headers
     pub headers: HeaderMap,
+    /// String representation of the body
     pub body: Raw,
 }
 
@@ -167,6 +178,7 @@ impl std::fmt::Debug for Request {
 }
 
 impl Request {
+    /// Construct a Request from an http::Request
     pub async fn from_request(request: http::Request<Body>) -> Result<Self> {
         let method = request.method().to_string();
         let uri = request.uri().to_string();
@@ -188,7 +200,7 @@ impl Request {
     }
 }
 
-// Raw String the does not escape its value for debugging
+/// Raw String the does not escape its value for debugging
 pub struct Raw(pub String);
 
 impl std::fmt::Debug for Raw {
diff --git a/runner/src/scenario/ceramic/query.rs b/runner/src/scenario/ceramic/query.rs
index 0bea293..8a01a93 100644
--- a/runner/src/scenario/ceramic/query.rs
+++ b/runner/src/scenario/ceramic/query.rs
@@ -104,7 +104,7 @@ async fn query_large_mid_verify_edges(
     )
     .await?;
 
-    if resp.edges.first().is_none() {
+    if resp.edges.is_empty() {
         goose_try!(user, "query", &mut metrics, {
             Err(anyhow::anyhow!("no edges returned"))
         })?;