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Kick off long-running computer tasks from the Claude mobile app

Check progress on a running task, give Claude Cowork the next instruction, and keep work moving — all from the Claude mobile app, without returning to your desk.
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  • Author
    Anthropic
  • Category
    Cowork
  • Model
    Sonnet 4.6
  • Features
    Cowork
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    https://claude.com/resources/use-case/kick-off-long-running-computer-tasks-from-the-claude-mobile-app
1

Describe the task

Some tasks take time. Processing a folder of invoices, cleaning a large dataset, reorganizing hundreds of files — these jobs can run for minutes after you start them. You do not need to sit and watch.

Dispatch keeps one persistent conversation between your phone and your computer. When you send Claude a task from your desk and walk away, Claude keeps working. Later, from your phone, you can ask Claude what happened, review the results, and send the next instruction. Claude remembers every previous message and every file it touched in the conversation.

The key detail: your computer must stay awake while Claude works. Turn on the keep-awake toggle in Dispatch settings before you leave your desk.

This starts with a batch job — extracting invoice data from a folder of PDFs into a spreadsheet. After walking away, you check in from your phone and start the next step.

Go through every PDF in ~/Documents/Invoices/March-2026 and pull out the vendor name, invoice number, date, and total amount. Put all of it into a spreadsheet called march-invoices.csv in the same folder. Let me know when you're done.

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2

Give Claude context

Claude needs access to the folder where the invoices are stored. Grant folder access during Dispatch setup on your computer. No connectors are required for this use case — Claude works directly with files on your machine.

Required context

  • No connectors are required. Claude reads the PDF files and creates the CSV directly on your computer.

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Optional context

  • If you want Claude to email the finished spreadsheet or post a summary to Slack, enable the Gmail or Slack connector. Otherwise, the file stays on your computer and you can grab it when you get back.

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3

What Claude creates

You sent the first message from your desk and walked to a meeting. Twenty minutes later, you open the Claude app on your phone and check in.

From Claude

Done. I processed 47 PDF invoices from ~/Documents/Invoices/March-2026.

Here is a summary:

  • Total invoices processed: 47
  • Unique vendors: 18
  • Date range: March 1 – March 28, 2026
  • Grand total across all invoices: $34,219.57
  • Largest invoice: $8,400.00 from Redwood Design Co (invoice #RDC-2026-0342) The spreadsheet is saved at ~/Documents/Invoices/March-2026/march-invoices.csv. Each row has four columns: Vendor Name, Invoice Number, Date, and Total Amount.

Three invoices had formatting I want to flag:

  • scan_031.pdf — the total was handwritten and hard to read. I recorded $215.00 but you may want to double-check.
  • consolidated_march.pdf — this file contained two separate invoices. I split them into two rows.

draft_invoice.pdf — marked as DRAFT. I included it but added a note in a fifth column.

4

Follow up prompts

Continue the conversation with Claude to refine, expand, or explore further.

Build on the data Claude already has

Dispatch keeps a persistent conversation. Claude already processed the invoices and has every vendor, amount, and date in memory. Your next question can reference that data directly — no need to re-describe the file.

Now compare the totals by vendor against the Q1 budget forecast and flag anything over 15%.

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Create a summary file from the results

Claude can create new files on your computer from the data it has already processed. Ask for a formatted report and tell Claude where to save it.

Create a summary PDF with the top 10 vendors by spend and save it to my Finance folder.

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Run this batch job every month

A Dispatch prompt can become a scheduled task that runs on a recurring cadence. Set it once and Claude processes the new invoices automatically each month.

Set this up to run on the first of every month with the new invoices folder.

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5

Tricks, tips, and troubleshooting

Turn on keep-awake before starting a long task

Batch processing can take minutes. The keep-awake toggle prevents your computer from sleeping while Claude works through the files. It does not keep the screen on — just the machine.

Dispatch remembers what it did

Claude keeps full context of every file it processed and every result it produced. When you check in later, Claude can answer follow-up questions, compare data, or build on its earlier work without starting over.

Describe the file location clearly

Include the full path when you know it (like ~/Documents/Invoices/March-2026). If you are not sure of the exact path, describe the folder name and location — Claude searches the folders you granted access to.

Scheduled tasks turn one-off jobs into routines

Once a batch prompt works, save it as a scheduled task. Claude runs the same instructions on the cadence you set, processing new files each time without you sending the prompt again.

Ready to try for yourself?

Get started with Dispatch: download the Claude desktop app and the Claude mobile app, open Cowork, and tap Dispatch in the sidebar.
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