all tests passing

packages/svelte/src/internal/client/dom/blocks/boundary.js

@@ -434,6 +434,9 @@ export class Fork {
 			return;
 		}
 
+		this.#boundary.commit_fork(this);
+		active_fork = null;
+
 		for (const e of this.#render_effects) {
 			try {
 				set_signal_status(
@@ -470,8 +473,6 @@ export class Fork {
 				handle_error(error, e, null, e.ctx);
 			}
 		}
-
-		this.#boundary.commit_fork(this);
 	}
 
 	increment() {

packages/svelte/src/internal/client/runtime.js

@@ -1059,13 +1059,13 @@ export function get(signal) {
 		recent_async_deriveds.delete(signal);
 	}
 
-	if ((signal.f & DERIVED) === 0) {
+	if (active_effect !== null && (signal.f & DERIVED) === 0) {
 		if (active_fork) {
 			// console.log('get from fork', (signal.f & DERIVED) !== 0 ? 'derived' : 'source', signal.v);
 			return active_fork.get(signal);
 		}
 
-		var boundary = active_effect?.b;
+		var boundary = (active_effect.f & EFFECT) === 0 && active_effect.b;
 		if (boundary) {
 			// console.log('get from boundary', (signal.f & DERIVED) !== 0 ? 'derived' : 'source', signal.v);
 			return boundary.get(signal);