Merge branch 'master' into fix/web-fork-interrupted-seq

packages/client/runtime/src/client/contract/session.ts

@@ -46,7 +46,8 @@ export interface ISession {
    */
   updateQueue(itemId: InboxItemId, action: QueueAction): Promise<RpcResult<{ accepted: true }>>
   /**
-   * Cancel the running turn.
+   * Cancel the running turn. Pending queued work remains and resumes in FIFO
+   * order after the Host reaches cancellation quiescence.
    * @returns acceptance, or the business error.
    */
   cancel(): Promise<RpcResult<{ accepted: true }>>

packages/client/runtime/src/client/sessions/session.ts

@@ -248,7 +248,8 @@ export class Session implements SessionFace {
   }
 
   /**
-   * Stop: contract session.cancel 1:1; failures land in promptError (same error-strip display slot).
+   * Stop the active turn while the Host preserves pending inbox work; failures
+   * land in promptError (same error-strip display slot).
    * @returns the cancel result.
    */
   async cancel(): Promise<RpcResult<{ accepted: true }>> {