feat(ql3): establish 3.0 incubation baseline

back/runtime/ports/workerExecutionContextFactory.ts

@@ -0,0 +1,13 @@
+import type { ExecutionContext } from '../domain/execution';
+import type { ClaimedExecutionOffer } from '../domain/runDispatchOffer';
+
+export interface PreparedWorkerExecutionContext {
+  context: ExecutionContext;
+  logArtifactId?: string;
+}
+
+export interface WorkerExecutionContextFactory {
+  prepare(
+    offer: ClaimedExecutionOffer,
+  ): Promise<PreparedWorkerExecutionContext>;
+}