Intelligent Document Processor

Extract sample invoice fields, correct an exception, and rerun validation.

What you’ll build

A bounded sample workflow to practice structured extraction, validation, exceptions. These browser workshops are complete guided exercises, not production implementations.

Prerequisites: basic familiarity with inputs, outputs, and validation. No installation, account, or API key is needed for the sample demonstration.

  1. Sample input
  2. Permitted tool or rules
  3. Validation
  4. Reviewed output

Document extraction / interactive simulation

SAMPLE INVOICE

Sample Studio

DEMO-204 · USD 1,050.00

Fictional professional services

Extracted amount contains the letter O instead of zero.

Sample fields are predefined, not extracted by a live model. Corrections are local to this demonstration.

Step-by-step workshop

  1. Inspect the fictional invoice alongside the extracted fields. Treat extraction as a proposal, not a trusted record.
  2. Define required fields: invoice ID, supplier, amount, and currency. Require a positive numeric amount.
  3. Correct the intentionally malformed amount in the demo and validate again.
  4. Keep invalid records in a review queue. Only allow validated records to progress.

Challenge task

Reject missing suppliers and unsupported currencies before routing.

Expected output

A verified sample result for supported inputs; a clear review or failure state for missing evidence, invalid data, or configuration errors. Nothing sent, saved, or changed externally.

Extension idea

Add duplicate invoice detection using the invoice ID.

Related lesson: Tools, Instructions, and Context