diff --git a/DISASMER_PUBLIC_TREE.json b/DISASMER_PUBLIC_TREE.json
index 07e1634..e926f47 100644
--- a/DISASMER_PUBLIC_TREE.json
+++ b/DISASMER_PUBLIC_TREE.json
@@ -1,7 +1,7 @@
 {
   "kind": "disasmer-filtered-public-tree",
-  "source_commit": "6341cce4cf9f801a3bfe2248d6e7e6a119cea715",
-  "release_name": "dryrun-6341cce4cf9f",
+  "source_commit": "1bb23a07ddd082b491fd20b9be7bd7a6f9c46916",
+  "release_name": "dryrun-1bb23a07ddd0",
   "filtered_out": [
     "private/**",
     "experiments/**",
diff --git a/crates/disasmer-cli/src/main.rs b/crates/disasmer-cli/src/main.rs
index 697fd25..1a0df0c 100644
--- a/crates/disasmer-cli/src/main.rs
+++ b/crates/disasmer-cli/src/main.rs
@@ -1153,15 +1153,36 @@ fn node_descriptors_report(
 
 fn node_revoke_report(args: NodeRevokeArgs) -> Result<Value> {
     if let Some(coordinator) = &args.scope.coordinator {
+        let tenant = args.scope.tenant.clone();
+        let project = args.scope.project.clone();
+        let user = args.scope.user.clone();
+        let node = args.node.clone();
         let mut session = JsonLineSession::connect(coordinator)?;
         let response = session.request(json!({
             "type": "revoke_node_credential",
-            "node": args.node,
+            "tenant": tenant,
+            "project": project,
+            "actor_user": user,
+            "node": node,
         }))?;
         return Ok(json!({
             "command": "node revoke",
             "coordinator": coordinator,
             "requires_confirmation": !args.yes,
+            "tenant": tenant,
+            "project": project,
+            "user": user,
+            "node": node,
+            "credential_revoked": response.get("type").and_then(Value::as_str) == Some("node_credential_revoked"),
+            "descriptor_removed": response
+                .get("descriptor_removed")
+                .cloned()
+                .unwrap_or_else(|| json!(false)),
+            "queued_assignments_removed": response
+                .get("queued_assignments_removed")
+                .cloned()
+                .unwrap_or_else(|| json!(0)),
+            "node_credentials_separate_from_user_session": true,
             "response": response,
             "coordinator_session_requests": session.requests(),
         }));
@@ -4436,6 +4457,50 @@ mod tests {
         assert_eq!(revoked["attribution"]["revoked_by_user"], "user");
     }
 
+    #[test]
+    fn node_revoke_reports_scoped_credential_revocation() {
+        let listener = TcpListener::bind("127.0.0.1:0").unwrap();
+        let addr = listener.local_addr().unwrap().to_string();
+        let server = std::thread::spawn(move || {
+            let (mut stream, _) = listener.accept().unwrap();
+            let mut reader = BufReader::new(stream.try_clone().unwrap());
+            let mut line = String::new();
+            reader.read_line(&mut line).unwrap();
+            assert!(line.contains(r#""type":"revoke_node_credential""#));
+            assert!(line.contains(r#""tenant":"tenant""#));
+            assert!(line.contains(r#""project":"project""#));
+            assert!(line.contains(r#""actor_user":"user""#));
+            assert!(line.contains(r#""node":"node-a""#));
+            stream
+                .write_all(
+                    br#"{"type":"node_credential_revoked","node":"node-a","tenant":"tenant","project":"project","actor":"user","descriptor_removed":true,"queued_assignments_removed":2}"#,
+                )
+                .unwrap();
+            stream.write_all(b"\n").unwrap();
+        });
+
+        let revoked = node_revoke_report(NodeRevokeArgs {
+            scope: CliScopeArgs {
+                coordinator: Some(addr),
+                tenant: "tenant".to_owned(),
+                project: "project".to_owned(),
+                user: "user".to_owned(),
+                json: false,
+            },
+            node: "node-a".to_owned(),
+            yes: true,
+        })
+        .unwrap();
+        server.join().unwrap();
+
+        assert_eq!(revoked["command"], "node revoke");
+        assert_eq!(revoked["node"], "node-a");
+        assert_eq!(revoked["credential_revoked"], true);
+        assert_eq!(revoked["descriptor_removed"], true);
+        assert_eq!(revoked["queued_assignments_removed"], 2);
+        assert_eq!(revoked["node_credentials_separate_from_user_session"], true);
+    }
+
     #[test]
     fn human_report_is_text_not_json() {
         let report = json!({
diff --git a/crates/disasmer-coordinator/src/lib.rs b/crates/disasmer-coordinator/src/lib.rs
index 6ba35e9..49538f0 100644
--- a/crates/disasmer-coordinator/src/lib.rs
+++ b/crates/disasmer-coordinator/src/lib.rs
@@ -516,6 +516,35 @@ impl Coordinator {
         Ok(())
     }
 
+    pub fn revoke_node_credential(
+        &mut self,
+        context: &AuthContext,
+        node: &NodeId,
+    ) -> Result<NodeIdentityRecord, CoordinatorError> {
+        let identity = self
+            .durable
+            .node_identities
+            .get(node)
+            .ok_or(CoordinatorError::UnknownNode)?
+            .clone();
+        if identity.tenant != context.tenant || identity.project != context.project {
+            return Err(CoordinatorError::Unauthorized(
+                "node credential is outside the signed-in tenant/project scope".to_owned(),
+            ));
+        }
+        if !matches!(context.actor, Actor::User(_)) {
+            return Err(CoordinatorError::Unauthorized(
+                "node credential revocation requires a user identity".to_owned(),
+            ));
+        }
+        self.durable.node_identities.remove(node);
+        self.durable.credentials.remove(&format!("node:{node}"));
+        for active in self.active_processes.values_mut() {
+            active.connected_nodes.remove(node);
+        }
+        Ok(identity)
+    }
+
     pub fn list_projects(&self, context: &AuthContext) -> Vec<ProjectRecord> {
         self.durable
             .projects
@@ -751,6 +780,71 @@ mod tests {
         assert!(coordinator.node_identity(&NodeId::from("node")).is_some());
     }
 
+    #[test]
+    fn node_credential_revocation_is_project_scoped_and_removes_identity() {
+        let store = InMemoryDurableStore::default();
+        let mut coordinator = Coordinator::boot(&store, 1);
+        coordinator.enroll_node(
+            TenantId::from("tenant"),
+            ProjectId::from("project"),
+            NodeId::from("node"),
+            "public-key",
+            "node:attach",
+        );
+        coordinator.durable.credentials.insert(
+            "node:node".to_owned(),
+            CredentialRecord {
+                subject: "node:node".to_owned(),
+                tenant: TenantId::from("tenant"),
+                project: Some(ProjectId::from("project")),
+                kind: CredentialKind::NodeCredential,
+                public_key_fingerprint: Some(Digest::sha256("public-key")),
+            },
+        );
+        coordinator.start_process(
+            TenantId::from("tenant"),
+            ProjectId::from("project"),
+            ProcessId::from("process"),
+        );
+        coordinator
+            .reconnect_node(
+                &NodeId::from("node"),
+                Some((&ProcessId::from("process"), 1)),
+            )
+            .unwrap();
+
+        let foreign = coordinator
+            .revoke_node_credential(
+                &AuthContext {
+                    tenant: TenantId::from("other"),
+                    project: ProjectId::from("project"),
+                    actor: Actor::User(UserId::from("user")),
+                },
+                &NodeId::from("node"),
+            )
+            .unwrap_err();
+        assert!(matches!(foreign, CoordinatorError::Unauthorized(_)));
+
+        let revoked = coordinator
+            .revoke_node_credential(
+                &AuthContext {
+                    tenant: TenantId::from("tenant"),
+                    project: ProjectId::from("project"),
+                    actor: Actor::User(UserId::from("user")),
+                },
+                &NodeId::from("node"),
+            )
+            .unwrap();
+        assert_eq!(revoked.id, NodeId::from("node"));
+        assert!(coordinator.node_identity(&NodeId::from("node")).is_none());
+        assert!(!coordinator.durable.credentials.contains_key("node:node"));
+        assert!(!coordinator
+            .active_process(&ProcessId::from("process"))
+            .unwrap()
+            .connected_nodes
+            .contains(&NodeId::from("node")));
+    }
+
     #[test]
     fn project_listing_is_filtered_by_tenant() {
         let store = InMemoryDurableStore::default();
diff --git a/crates/disasmer-coordinator/src/service.rs b/crates/disasmer-coordinator/src/service.rs
index e979d01..3ab305e 100644
--- a/crates/disasmer-coordinator/src/service.rs
+++ b/crates/disasmer-coordinator/src/service.rs
@@ -112,6 +112,12 @@ pub enum CoordinatorRequest {
         project: String,
         actor_user: String,
     },
+    RevokeNodeCredential {
+        tenant: String,
+        project: String,
+        actor_user: String,
+        node: String,
+    },
     ScheduleTask {
         tenant: String,
         project: String,
@@ -471,6 +477,14 @@ pub enum CoordinatorResponse {
         descriptors: Vec<NodeDescriptor>,
         actor: UserId,
     },
+    NodeCredentialRevoked {
+        node: NodeId,
+        tenant: TenantId,
+        project: ProjectId,
+        actor: UserId,
+        descriptor_removed: bool,
+        queued_assignments_removed: usize,
+    },
     TaskPlacement {
         placement: Placement,
     },
@@ -1017,6 +1031,45 @@ impl CoordinatorService {
                     .collect();
                 Ok(CoordinatorResponse::NodeDescriptors { descriptors, actor })
             }
+            CoordinatorRequest::RevokeNodeCredential {
+                tenant,
+                project,
+                actor_user,
+                node,
+            } => {
+                let tenant = TenantId::new(tenant);
+                let project = ProjectId::new(project);
+                let actor = UserId::new(actor_user);
+                let node = NodeId::new(node);
+                let context = disasmer_core::AuthContext {
+                    tenant: tenant.clone(),
+                    project: project.clone(),
+                    actor: Actor::User(actor.clone()),
+                };
+                self.coordinator.revoke_node_credential(&context, &node)?;
+                let descriptor_removed = self.node_descriptors.remove(&node).is_some();
+                let queued_assignments_removed = self
+                    .task_assignments
+                    .remove(&(tenant.clone(), project.clone(), node.clone()))
+                    .map_or(0, |assignments| assignments.len());
+                self.active_tasks
+                    .retain(|(task_tenant, task_project, _, task_node, _)| {
+                        task_tenant != &tenant || task_project != &project || task_node != &node
+                    });
+                self.task_cancellations
+                    .retain(|(task_tenant, task_project, _, task_node, _)| {
+                        task_tenant != &tenant || task_project != &project || task_node != &node
+                    });
+                self.coordinator.persist(&mut self.store);
+                Ok(CoordinatorResponse::NodeCredentialRevoked {
+                    node,
+                    tenant,
+                    project,
+                    actor,
+                    descriptor_removed,
+                    queued_assignments_removed,
+                })
+            }
             CoordinatorRequest::ScheduleTask {
                 tenant,
                 project,
@@ -2682,6 +2735,78 @@ mod tests {
         assert!(events.is_empty());
     }
 
+    #[test]
+    fn service_revokes_node_credentials_and_live_descriptors() {
+        let mut service = CoordinatorService::new(7);
+
+        service
+            .handle_request(CoordinatorRequest::AttachNode {
+                tenant: "tenant".to_owned(),
+                project: "project".to_owned(),
+                node: "node".to_owned(),
+                public_key: "public-key".to_owned(),
+            })
+            .unwrap();
+        service
+            .handle_request(CoordinatorRequest::ReportNodeCapabilities {
+                tenant: "tenant".to_owned(),
+                project: "project".to_owned(),
+                node: "node".to_owned(),
+                capabilities: linux_capabilities(),
+                cached_environment_digests: vec![],
+                dependency_cache_digests: vec![],
+                source_snapshots: vec![],
+                artifact_locations: vec![],
+                direct_connectivity: true,
+                online: true,
+            })
+            .unwrap();
+
+        let CoordinatorResponse::NodeCredentialRevoked {
+            node,
+            tenant,
+            project,
+            actor,
+            descriptor_removed,
+            queued_assignments_removed,
+        } = service
+            .handle_request(CoordinatorRequest::RevokeNodeCredential {
+                tenant: "tenant".to_owned(),
+                project: "project".to_owned(),
+                actor_user: "user".to_owned(),
+                node: "node".to_owned(),
+            })
+            .unwrap()
+        else {
+            panic!("expected node credential revocation");
+        };
+        assert_eq!(node, NodeId::from("node"));
+        assert_eq!(tenant, TenantId::from("tenant"));
+        assert_eq!(project, ProjectId::from("project"));
+        assert_eq!(actor, UserId::from("user"));
+        assert!(descriptor_removed);
+        assert_eq!(queued_assignments_removed, 0);
+
+        let heartbeat = service
+            .handle_request(CoordinatorRequest::NodeHeartbeat {
+                node: "node".to_owned(),
+            })
+            .unwrap_err();
+        assert!(heartbeat.to_string().contains("not enrolled"));
+
+        let CoordinatorResponse::NodeDescriptors { descriptors, .. } = service
+            .handle_request(CoordinatorRequest::ListNodeDescriptors {
+                tenant: "tenant".to_owned(),
+                project: "project".to_owned(),
+                actor_user: "user".to_owned(),
+            })
+            .unwrap()
+        else {
+            panic!("expected node descriptors");
+        };
+        assert!(descriptors.is_empty());
+    }
+
     #[test]
     fn service_delivers_cancellation_to_connected_node_and_records_terminal_state() {
         let mut service = CoordinatorService::new(7);
diff --git a/scripts/cli-first-contract-smoke.js b/scripts/cli-first-contract-smoke.js
index b14f320..7be9468 100644
--- a/scripts/cli-first-contract-smoke.js
+++ b/scripts/cli-first-contract-smoke.js
@@ -106,6 +106,7 @@ for (const [name, pattern] of [
   ["CLI JSON parse coverage", /fn cli_first_json_mode_parses_for_primary_commands\(\)/],
   ["CLI human output coverage", /fn human_report_is_text_not_json\(\)/],
   ["CLI key lifecycle coverage", /fn key_lifecycle_reports_project_scoped_agent_credentials\(\)/],
+  ["CLI node revoke coverage", /fn node_revoke_reports_scoped_credential_revocation\(\)/],
   ["doctor unchecked reachability coverage", /fn doctor_reports_unchecked_coordinator_reachability_without_config\(\)/],
   ["doctor ping reachability coverage", /fn doctor_pings_configured_coordinator\(\)/],
   ["project local config coverage", /fn project_init_select_and_status_use_local_project_config\(\)/],
@@ -137,6 +138,11 @@ expect(
   "coordinator agent key lifecycle coverage",
   /fn service_manages_project_scoped_agent_public_keys\(\)/
 );
+expect(
+  coordinator,
+  "coordinator node revoke coverage",
+  /fn service_revokes_node_credentials_and_live_descriptors\(\)/
+);
 
 for (const [name, pattern] of [
   ["agent --json flag", /struct AgentEnrollArgs[\s\S]*#\[arg\(long\)\]\s*json: bool/],
diff --git a/scripts/user-session-token-boundary-smoke.js b/scripts/user-session-token-boundary-smoke.js
index bb0b7fe..7ef6189 100755
--- a/scripts/user-session-token-boundary-smoke.js
+++ b/scripts/user-session-token-boundary-smoke.js
@@ -52,6 +52,7 @@ for (const variant of [
   "RevokeAgentPublicKey",
   "NodeHeartbeat",
   "ReportNodeCapabilities",
+  "RevokeNodeCredential",
   "RequestRendezvous",
   "RequestSourcePreparation",
   "CompleteSourcePreparation",