Items should remain in the delivery basket through the next day. Those items are wiped from the basket upon customer pick-up. We intend to make the customer arrival clearer in an update. Thanks for playing the game!
Thanks for playing the game and providing feedback. We're happy to hear you liked it! Our post-jam update should remedy the navigation conflict in the far-right room and provide some polish to the game controls.
Thanks for the feedback! Yes, the flags are indeed checkpoints — it's necessary to quit the game and reload the browser page if respawn fails. We're hoping to fix this bug post-Jam.