diff --git a/.circleci/config.yml b/.circleci/config.yml
index df4b963..b38c134 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -73,5 +73,6 @@ workflows:
           requires:
             - setup
       - publish:
+          context: 6rs-public-npm
           requires:
             - test
diff --git a/lib/index.ts b/lib/index.ts
index 51b3d18..3ae0b70 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -10,6 +10,7 @@ export {LatchedSelector} from './nodes/LatchedSelector';
 export {LatchedSequence} from './nodes/LatchedSequence';
 export {IfElse} from './nodes/IfElse';
 export {resultCodes, ResultCode} from './utils/resultCodes';
+export {TreePublisher} from './utils/TreePublisher';
 
 import * as decorators from './nodes/decorators';
 
diff --git a/lib/nodes/Base.ts b/lib/nodes/Base.ts
index 99bcd2a..a1c7679 100644
--- a/lib/nodes/Base.ts
+++ b/lib/nodes/Base.ts
@@ -3,6 +3,8 @@
  */
 import {BlueshellState} from './BlueshellState';
 import {resultCodes as rc, ResultCode} from '../utils/resultCodes';
+import {TreePublisher, TreeNonPublisher} from '../utils/TreePublisher';
+
 
 /**
  * Base class of all Nodes.
@@ -11,6 +13,17 @@ import {resultCodes as rc, ResultCode} from '../utils/resultCodes';
 export class Base<S extends BlueshellState, E> {
 	private _parent: string;
 
+	// Hard to properly type this since the static can't
+	// inherit the types from this generic class.  This static is
+	// here because it's difficult to inject this functionality
+	// into blueshell in the current form, but this is maybe
+	// marginally better than a global
+	static treePublisher: TreePublisher<any, any> = new TreeNonPublisher();
+
+	public static registerTreePublisher<S extends BlueshellState, E>(publisher: TreePublisher<S, E>): void {
+		Base.treePublisher = publisher;
+	}
+
 	/**
 	 * @constructor
 	 * @param name The name of the Node. If no name is given, the name of the Class will be used.
@@ -38,8 +51,8 @@ export class Base<S extends BlueshellState, E> {
 		}
 
 		try {
+			Base.treePublisher.publishResult(state, event, false);
 			const result = this.onEvent(state, event);
-
 			return this._afterEvent(result, state, event);
 		} catch (err) {
 			state.errorReason = err;
diff --git a/lib/utils/TreePublisher.ts b/lib/utils/TreePublisher.ts
new file mode 100644
index 0000000..c1f24ad
--- /dev/null
+++ b/lib/utils/TreePublisher.ts
@@ -0,0 +1,13 @@
+import {BlueshellState} from '../nodes/BlueshellState';
+
+export interface TreePublisher<B extends BlueshellState, V> {
+	publishResult(state: B, event: V, topLevel: boolean): void;
+	configure(options: object): void;
+}
+
+export class TreeNonPublisher implements TreePublisher<any, any> {
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	publishResult(_state: BlueshellState, _event: any, _topLevel: boolean) {}
+	// eslint-disable-next-line @typescript-eslint/no-unused-vars
+	configure(_options: object) {}
+}
diff --git a/test/nodes/Base.test.ts b/test/nodes/Base.test.ts
index 038cabd..67eb380 100644
--- a/test/nodes/Base.test.ts
+++ b/test/nodes/Base.test.ts
@@ -5,6 +5,7 @@ import {assert} from 'chai';
 import * as Behavior from '../../lib';
 import {BlueshellState} from '../../lib/nodes/BlueshellState';
 import {resultCodes as rc} from '../../lib/utils/resultCodes';
+import {TreeNonPublisher} from '../../lib/utils/TreePublisher';
 
 const Base = Behavior.Action;
 const Decorator = Behavior.Decorator;
@@ -118,4 +119,29 @@ describe('Base', function() {
 			assert.equal(child.getLastEventSeen(state), 2, 'last event seen should be updated');
 		});
 	});
+
+	describe('publisher', function() {
+		it('Has a non publisher by default', function() {
+			assert.isTrue(Base.treePublisher instanceof TreeNonPublisher);
+		});
+
+		it('We can make a publisher', function() {
+			const action = new TestAction();
+			let published = false;
+			const publisher = {
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
+				publishResult(_state: any, _event: any, _topLevel: boolean) {
+					published = true;
+				},
+				// eslint-disable-next-line @typescript-eslint/no-unused-vars
+				configure(_options: object) {},
+			} as Behavior.TreePublisher<any, any>;
+
+			Base.registerTreePublisher(publisher);
+			const res = action.handleEvent(new TestState(), 'testEvent');
+
+			assert.equal(res, rc.SUCCESS);
+			assert.isTrue(published);
+		});
+	});
 });