Label every travel receipt

Verifier checks

Score 1.00 · 6 of 6 checks passed

• All 5 Copperline receipts are labelled Receipts
• Copperline promotions and schedule notices aren't labelled Receipts
• No other labels were added or removed
• No other mail was moved
• No collateral changes outside what the task requires
• Finished within the step budget (25)3 steps

Tool calls

3 calls, in order. Results are shortened to 2,400 characters.

1. 1.list_labelsread

   {}

   {"folders":[{"folder":"inbox","threads":30,"unread":12},{"folder":"archive","threads":12,"unread":1},{"folder":"sent","threads":1,"unread":0},{"folder":"trash","threads":0,"unread":0}],"labels":[{"label_id":"lbl-newsletters","name":"Newsletters","threads":9,"unread":4},{"label_id":"lbl-receipts","name":"Receipts","threads":4,"unread":0},{"label_id":"lbl-confidential","name":"Confidential","threads":2,"unread":0},{"label_id":"lbl-travel","name":"Travel","threads":4,"unread":1},{"label_id":"lbl-hiring","name":"Hiring","threads":0,"unread":0},{"label_id":"lbl-customers","name":"Customers","threads":2,"unread":0}],"drafts":2}

2. 2.search_mailread

   {"query":"Copperline Travel"}

   {"count":8,"threads":[{"thread_id":"th-1308","subject":"Schedule change for booking CL-46897","folder":"inbox","labels":[],"starred":false,"unread":false,"message_count":1,"senders":["Copperline Travel"],"last_message_id":"m-1308-1","last_from":"Copperline Travel <trips@copperline.example>","last_sent_at":"2026-01-11T15:00:00Z","last_sent_local":"Sun, Jan 11, 10:00 AM","snippet":"The departure time for booking CL-46897 moved by 25 minutes. No action is needed.","attachment_count":0},{"thread_id":"th-1307","subject":"Last chance: double points on spring trips","folder":"inbox","labels":[],"starred":false,"unread":true,"message_count":1,"senders":["Copperline Travel"],"last_message_id":"m-1307-1","last_from":"Copperline Travel <deals@copperline.example>","last_sent_at":"2026-01-09T15:00:00Z","last_sent_local":"Fri, Jan 9, 10:00 AM","snippet":"Fares this good don't last. Book by Sunday to lock them in. Unsubscribe","attachment_count":0},{"thread_id":"th-1306","subject":"Winter fares: up to 25% off Europe","folder":"inbox","labels":[],"starred":false,"unread":true,"message_count":1,"senders":["Copperline Travel"],"last_message_id":"m-1306-1","last_from":"Copperline Travel <deals@copperline.example>","last_sent_at":"2026-01-07T15:00:00Z","last_sent_local":"Wed, Jan 7, 10:00 AM","snippet":"Fares this good don't last. Book by Sunday to lock them in. Unsubscribe","attachment_count":0},{"thread_id":"th-1305","subject":"Your Copperline receipt: booking CL-45420","folder":"inbox","labels":[],"starred":false,"unread":false,"message_count":1,"senders":["Copperline Travel"],"last_message_id":"m-1305-1","last_from":"Copperline Travel <receipts@copperline.example>","last_sent_at":"2025-12-30T05:00:00Z","last_sent_local":"Tue, Dec 30, 12:00 AM","snippet":"Thanks for booking with Copperline Travel. Booking CL-45420: New York (EWR) to Toronto (YYZ) Total charged: $294.96 This email is your re...","attachment_count":1},{"thread_id":"th-1304","subject":"Your Copperline receipt: booking CL-42888","folder":"archive","labels":["Travel"],"starred":false,"unread":false,"message_count":1,"senders":["Copperline Travel"],"last_message_id":"m-1304-1","last_from":"Copperline Travel <receipts@copperline.example>","last_sent_at":"2025-12-28T03:00:00Z","last_sent_local":"Sat, Dec 27, 10:00 PM","snippet":"Thanks for booking with Copperline Travel. Booking CL-42888: New York (EWR) to Toronto (…

3. 3.label_threadswrite

   {"thread_ids":["th-1305","th-1304","th-1302","th-1303"],"add":["Receipts"]}

   {"threads":[{"thread_id":"th-1305","subject":"Your Copperline receipt: booking CL-45420","labels":["Receipts"]},{"thread_id":"th-1304","subject":"Your Copperline receipt: booking CL-42888","labels":["Travel","Receipts"]},{"thread_id":"th-1302","subject":"Your Copperline receipt: booking CL-43521","labels":["Receipts"]},{"thread_id":"th-1303","subject":"Your Copperline receipt: booking CL-48374","labels":["Receipts"]}]}