C:\Users\Usuario\.nuget\packages\sixlabors.imagesharp\4.1.0\build\SixLabors.ImageSharp.targets(28,5): warning : No Six Labors license found. Set $(SixLaborsLicenseKey), set $(SixLaborsLicenseFile), or add a 'sixlabors.lic' file to the project/workspace. [C:\Users\Usuario\InvoiceAgent\src\InvoiceAgent.Core\InvoiceAgent.Core.csproj]
C:\Users\Usuario\.nuget\packages\sixlabors.imagesharp\4.1.0\build\SixLabors.ImageSharp.targets(28,5): warning : Please obtain a license from https://sixlabors.com/pricing/ [C:\Users\Usuario\InvoiceAgent\src\InvoiceAgent.Core\InvoiceAgent.Core.csproj]
[LOAD] test-assets/invoice_scan.pdf
[OCR] No usable text layer; routing to OCR.
[OCR] Document confidence 89,6 (Success)
[OCR]   Low confidence (44,0): '|' at (1950, 187)
[OCR]   Low confidence (54,2): 'oO.' at (491, 835)
[OCR]   Low confidence (60,7): 'ry' at (495, 1300)
[OCR]   Low confidence (66,7): '~~' at (586, 1585)
[OCR]   Low confidence (57,9): '£412.50' at (1763, 1710)
[OCR]   Low confidence (58,9): '£472.50' at (2130, 1710)
[OCR]   Low confidence (49,6): '(20%)' at (1485, 2006)
[EXTRACT] Calling Claude to structure the OCR text...
[PROVENANCE] Resolving fields against OCR tokens...
[PROVENANCE]   invoice_number: UNVERIFIED (source_text not found in OCR output)
[PROVENANCE]   invoice_date: UNVERIFIED (source_text not found in OCR output)
[PROVENANCE]   vendor_name: UNVERIFIED (source_text not found in OCR output)
[PROVENANCE]   currency: UNVERIFIED (source_text not found in OCR output)
[PROVENANCE]   subtotal: verified, ocr_confidence=86,5
[PROVENANCE]   tax: verified, ocr_confidence=89,1
[PROVENANCE]   total_due: verified, ocr_confidence=91,7
[PROVENANCE]   line_items[0].description: verified, ocr_confidence=60,7
[PROVENANCE]   line_items[0].quantity: verified, ocr_confidence=94,5
[PROVENANCE]   line_items[0].unit_price: verified, ocr_confidence=92,3
[PROVENANCE]   line_items[0].total: verified, ocr_confidence=92,3
[PROVENANCE]   line_items[1].description: verified, ocr_confidence=96,2
[PROVENANCE]   line_items[1].quantity: verified, ocr_confidence=95,3
[PROVENANCE]   line_items[1].unit_price: verified, ocr_confidence=96,8
[PROVENANCE]   line_items[1].total: verified, ocr_confidence=91,5
[PROVENANCE]   line_items[2].description: verified, ocr_confidence=66,7
[PROVENANCE]   line_items[2].quantity: verified, ocr_confidence=94,5
[PROVENANCE]   line_items[2].unit_price: verified, ocr_confidence=91,9
[PROVENANCE]   line_items[2].total: verified, ocr_confidence=91,9
[PROVENANCE]   line_items[3].description: verified, ocr_confidence=93,2
[PROVENANCE]   line_items[3].quantity: verified, ocr_confidence=94,5
[PROVENANCE]   line_items[3].unit_price: verified, ocr_confidence=57,9
[PROVENANCE]   line_items[3].total: verified, ocr_confidence=58,9
[VALIDATE] Checking arithmetic...
[VALIDATE]   FAIL: Travel & Expenses (per agreement): 1 x 412,5 = 412,5, line total reads 472,5
[VALIDATE]   FAIL: Line items sum to 10922,5, subtotal reads 10862,5
[RETRY 1] Checking alternate OCR character candidates...
[RETRY 1] No alternate candidate reconciled the arithmetic.
[RETRY 2] Crop + targeted re-read on the disputed field...
[RETRY 2]   Disputed field: line_items[3].total at (2130,1710,137,32)
[RETRY 2]   Crop-reread threw: IronOcrProductException: No OCR input detected. Please provide an input using the OcrInput object to begin the text recognition.
[RETRY 2] Crop-reread did not reconcile the arithmetic.
[RESULT] Escalated to human review (10 trigger(s)).
[RESULT]   ArithmeticDiscrepancy: Travel & Expenses (per agreement): 1 x 412,5 = 412,5, line total reads 472,5
[RESULT]   ArithmeticDiscrepancy: Line items sum to 10922,5, subtotal reads 10862,5
[RESULT]   UnverifiedField: invoice_number: source_text did not match any OCR span
[RESULT]   UnverifiedField: invoice_date: source_text did not match any OCR span
[RESULT]   UnverifiedField: vendor_name: source_text did not match any OCR span
[RESULT]   UnverifiedField: currency: source_text did not match any OCR span
[RESULT]   LowOcrConfidence: line_items[0].description: OCR confidence 60,7 below floor 70,0
[RESULT]   LowOcrConfidence: line_items[2].description: OCR confidence 66,7 below floor 70,0
[RESULT]   LowOcrConfidence: line_items[3].unit_price: OCR confidence 57,9 below floor 70,0
[RESULT]   LowOcrConfidence: line_items[3].total: OCR confidence 58,9 below floor 70,0
[RESULT] Audit record written to test-assets/invoice_scan.audit.json