PDF Invoice Extraction with Claude Code: Human Review Queue
A production playbook for PDF invoice extraction in cross-industry operations using Claude Code: human review queue, run-scoped inputs, logs, typed results, and artifacts.
Audience: Finance automation teams
The problem
Finance automation teams need PDF invoice extraction to run repeatedly against invoices, purchase orders, and reconciliation files. In cross-industry operations, the pain is not one good answer; it is repeatability, auditability, exception handling, and evidence that survives handoff.
Implementation path
Split the PDF invoice extraction result into automatable fields and review-only exceptions, then send low-confidence cases to a human queue with evidence artifacts attached.
Tradeoffs and failure modes
Human review slows a subset of runs, but it lets the workflow ship before every edge case is fully automated. For PDF invoice extraction, the practical test is whether a second run can be debugged, retried, and consumed by a product without reading the raw agent transcript.
Review handoff
review_status: needs_review | approved | rejected
review_reason: string
source_evidence: artifact_url[]
agent: Claude Code
workflow: pdf-invoice-extraction
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