diff --git a/internal/plans/changes_src.go b/internal/plans/changes_src.go
index 37acd2dd36..426b062f43 100644
--- a/internal/plans/changes_src.go
+++ b/internal/plans/changes_src.go
@@ -617,8 +617,6 @@ func (acs *ActionInvocationInstanceSrc) Less(other *ActionInvocationInstanceSrc)
 	return acs.ActionTrigger.Less(other.ActionTrigger)
 }
 
-// TODO: Do we still need this?
-
 // FilterLaterActionInvocations returns the list of action invocations that
 // should be triggered after this one. This function assumes the supplied list
 // of action invocations has already been filtered to invocations against the
diff --git a/internal/terraform/node_action_trigger_abstract.go b/internal/terraform/node_action_trigger_abstract.go
index 40cf0e6d59..60aceb955e 100644
--- a/internal/terraform/node_action_trigger_abstract.go
+++ b/internal/terraform/node_action_trigger_abstract.go
@@ -48,7 +48,9 @@ func (at *lifecycleActionTrigger) Name() string {
 }
 
 var (
-	_ GraphNodeReferencer = (*nodeAbstractActionTriggerExpand)(nil)
+	_ GraphNodeReferencer       = (*nodeAbstractActionTriggerExpand)(nil)
+	_ GraphNodeProviderConsumer = (*nodeAbstractActionTriggerExpand)(nil)
+	_ GraphNodeModulePath       = (*nodeAbstractActionTriggerExpand)(nil)
 )
 
 func (n *nodeAbstractActionTriggerExpand) Name() string {
diff --git a/internal/terraform/node_action_trigger_apply.go b/internal/terraform/node_action_trigger_apply.go
index 7c61bb0254..124de5768a 100644
--- a/internal/terraform/node_action_trigger_apply.go
+++ b/internal/terraform/node_action_trigger_apply.go
@@ -23,6 +23,8 @@ type nodeActionTriggerApplyExpand struct {
 var (
 	_ GraphNodeDynamicExpandable = (*nodeActionTriggerApplyExpand)(nil)
 	_ GraphNodeReferencer        = (*nodeActionTriggerApplyExpand)(nil)
+	_ GraphNodeProviderConsumer  = (*nodeActionTriggerApplyExpand)(nil)
+	_ GraphNodeModulePath        = (*nodeActionTriggerApplyExpand)(nil)
 )
 
 func (n *nodeActionTriggerApplyExpand) Name() string {
diff --git a/internal/terraform/node_action_trigger_instance_apply.go b/internal/terraform/node_action_trigger_instance_apply.go
index 4c58d3fc88..eb631ee4c8 100644
--- a/internal/terraform/node_action_trigger_instance_apply.go
+++ b/internal/terraform/node_action_trigger_instance_apply.go
@@ -26,8 +26,10 @@ type nodeActionTriggerApplyInstance struct {
 }
 
 var (
-	_ GraphNodeExecutable = (*nodeActionTriggerApplyInstance)(nil)
-	_ GraphNodeReferencer = (*nodeActionTriggerApplyInstance)(nil)
+	_ GraphNodeExecutable       = (*nodeActionTriggerApplyInstance)(nil)
+	_ GraphNodeReferencer       = (*nodeActionTriggerApplyInstance)(nil)
+	_ GraphNodeProviderConsumer = (*nodeActionTriggerApplyInstance)(nil)
+	_ GraphNodeModulePath       = (*nodeActionTriggerApplyInstance)(nil)
 )
 
 func (n *nodeActionTriggerApplyInstance) Name() string {
diff --git a/internal/terraform/node_action_trigger_instance_plan.go b/internal/terraform/node_action_trigger_instance_plan.go
index 68cf1f913a..a32b71f04f 100644
--- a/internal/terraform/node_action_trigger_instance_plan.go
+++ b/internal/terraform/node_action_trigger_instance_plan.go
@@ -20,6 +20,11 @@ import (
 	"github.com/hashicorp/terraform/internal/tfdiags"
 )
 
+var (
+	_ GraphNodeExecutable = (*nodeActionTriggerPlanInstance)(nil)
+	_ GraphNodeModulePath = (*nodeActionTriggerPlanInstance)(nil)
+)
+
 type nodeActionTriggerPlanInstance struct {
 	actionAddress    addrs.AbsActionInstance
 	resolvedProvider addrs.AbsProviderConfig
diff --git a/internal/terraform/node_action_trigger_plan.go b/internal/terraform/node_action_trigger_plan.go
index 2f0b804bac..9a8b34d1f8 100644
--- a/internal/terraform/node_action_trigger_plan.go
+++ b/internal/terraform/node_action_trigger_plan.go
@@ -20,6 +20,8 @@ type nodeActionTriggerPlanExpand struct {
 var (
 	_ GraphNodeDynamicExpandable = (*nodeActionTriggerPlanExpand)(nil)
 	_ GraphNodeReferencer        = (*nodeActionTriggerPlanExpand)(nil)
+	_ GraphNodeProviderConsumer  = (*nodeActionTriggerPlanExpand)(nil)
+	_ GraphNodeModulePath        = (*nodeActionTriggerPlanExpand)(nil)
 )
 
 func (n *nodeActionTriggerPlanExpand) Name() string {