This prompt is for workflow engineers who need to generate a structured human approval request when an extraction pipeline produces a record that requires sign-off before downstream ingestion. The core job-to-be-done is converting a machine-readable extraction payload, complete with confidence metadata and risk context, into a reviewer-ready artifact that demands a clear decision. The ideal user is an engineer or operator integrating a human-in-the-loop gate into an automated document processing system, where the cost of an incorrect extraction—financial, regulatory, or operational—exceeds the cost of human review.
Prompt
Human Approval Request Prompt for Extraction Payloads

When to Use This Prompt
Defines the job-to-be-done, the ideal user, and the operational boundaries for the human approval request prompt.
Use this prompt only after an extraction attempt has been made and confidence scores are available. The required context includes the raw extraction output, per-field or record-level confidence scores, the source text spans, and any pre-defined risk classifications for the fields in question. The prompt is designed to be wired into a pipeline stage that fires when a confidence threshold gate returns an 'escalate' decision. It is not a real-time chat interface, nor is it a replacement for the extraction model itself. Do not use this prompt to perform the initial extraction or to make an automated accept/reject decision; its sole purpose is to package information for a human reviewer.
Before implementing, ensure your pipeline can supply the [EXTRACTION_PAYLOAD], [CONFIDENCE_METADATA], and [RISK_CONTEXT] placeholders with structured data. The output is a formatted approval request, not a final database record. The next step after a human responds is to parse their decision and route the approved, rejected, or corrected payload back into the ingestion flow. Avoid using this prompt for low-risk, high-volume records where a simple confidence threshold gate is sufficient, as introducing unnecessary human review creates a bottleneck and adds operational cost without proportional benefit.
Use Case Fit
Where the Human Approval Request Prompt for Extraction Payloads works well and where it introduces risk. Use these cards to decide if this prompt fits your pipeline before you integrate it.
Good Fit: Structured Review Queues
Use when: extracted records require explicit approve/reject/correct decisions before ingestion. Why: the prompt produces a complete approval payload with extraction summary, confidence details, and structured response options. Guardrail: define the approval schema before generating the request so reviewers always return machine-readable decisions.
Bad Fit: Fully Automated Pipelines
Avoid when: the extraction pipeline has no human review step and all records flow directly to downstream systems. Risk: generating approval requests adds latency and creates unused payloads. Guardrail: only invoke this prompt when a routing decision has already determined human review is required.
Required Inputs
Must have: the original extraction payload, per-field confidence scores, the source text spans, and the escalation reason. Risk: missing any of these produces an approval request that reviewers cannot properly evaluate. Guardrail: validate input completeness before calling the prompt and reject requests with missing confidence or source evidence.
Operational Risk: Reviewer Overload
What to watch: too many approval requests overwhelming human reviewers, leading to rubber-stamping. Risk: reviewers approve low-confidence extractions without proper scrutiny when queue depth exceeds capacity. Guardrail: set confidence thresholds high enough to limit review volume and monitor approval-to-rejection ratios for signs of fatigue.
Operational Risk: Decision Drift
What to watch: different reviewers interpreting the same approval request differently over time. Risk: inconsistent decisions undermine extraction quality and audit defensibility. Guardrail: include clear decision criteria in the approval request and periodically audit inter-reviewer agreement on the same payloads.
Variant: Correct-Only Workflows
Use when: reviewers should only correct fields rather than approve or reject entire records. Why: some pipelines assume all records proceed and only need field-level fixes. Guardrail: adapt the response schema to omit approve/reject options and require corrected field values with justification for each change.
Copy-Ready Prompt Template
A production-ready template for generating structured human approval requests from extraction payloads, ready to be copied and adapted with your data.
This template is the core instruction set for an LLM to act as a workflow gatekeeper. Its job is to take a raw extraction payload—complete with field values, confidence scores, and source context—and format it into a strict, human-readable approval request. The output is designed to be parsed by a downstream review queue system, so the response schema must be rigidly followed. Copy the block below, replace every square-bracket placeholder with your live data, and inject it into your model's system or user prompt.
textYou are an extraction review gatekeeper. Your task is to generate a structured human approval request for the following extracted record. Do not modify the extracted values. Your only job is to format the request and set the correct decision options. ## INPUT DATA - Extracted Record: [EXTRACTION_PAYLOAD_JSON] - Source Document ID: [DOCUMENT_ID] - Source Text Span: [SOURCE_TEXT] - Extraction Timestamp: [TIMESTAMP] - Pipeline Run ID: [RUN_ID] ## CONFIDENCE THRESHOLDS - High Confidence: >= [HIGH_THRESHOLD] - Medium Confidence: >= [MEDIUM_THRESHOLD] - Low Confidence: < [MEDIUM_THRESHOLD] ## OUTPUT SCHEMA (Strict JSON) { "approval_request": { "request_id": "string (generate a unique ID)", "document_id": "string", "timestamp": "string", "overall_confidence": "string (High | Medium | Low)", "fields_for_review": [ { "field_name": "string", "extracted_value": "string or null", "confidence_score": "number (0.0-1.0)", "confidence_level": "string (High | Medium | Low)", "source_evidence": "string (exact quote from source)", "risk_note": "string (explain why this field needs review, if applicable)" } ], "reviewer_instructions": "string (concise summary of what the reviewer must verify)", "decision_options": { "approve": "boolean (set to true)", "reject": "boolean (set to true)", "correct": "boolean (set to true)", "corrected_value_schema": { "field_name": "string", "corrected_value": "string" } } } } ## CONSTRAINTS - Only include fields in `fields_for_review` where `confidence_score` < [HIGH_THRESHOLD]. - If no fields require review, set `fields_for_review` to an empty array and `reviewer_instructions` to "All fields meet high-confidence threshold. No review required." - The `risk_note` must cite the specific ambiguity or missing data from the source. - Do not hallucinate any values. If the source evidence is missing, state "Source span not provided."
After pasting this template, the critical adaptation step is wiring your upstream extraction pipeline's output into the [EXTRACTION_PAYLOAD_JSON] placeholder. This payload should already be a structured JSON object containing the raw field names, values, and per-field confidence scores. The template assumes your pipeline has already performed the extraction; it does not re-extract or re-interpret the source text. For high-risk domains, ensure the [SOURCE_TEXT] is the exact, unredacted span so the human reviewer can validate the evidence without pulling the original document. The [HIGH_THRESHOLD] and [MEDIUM_THRESHOLD] values should match your organization's accepted risk tolerance—typically 0.95 and 0.80, respectively, for financial or clinical data.
Prompt Variables
Inputs the Human Approval Request Prompt needs to produce a complete, reviewable approval payload. Each placeholder must be populated by the upstream extraction pipeline or application harness before the prompt is rendered.
| Placeholder | Purpose | Example | Validation Notes |
|---|---|---|---|
[EXTRACTION_PAYLOAD] | The full extraction result object that requires human sign-off, including all extracted fields and their values. | {"invoice_number": "INV-2024-001", "total": 1500.00, "vendor_name": "Acme Corp"} | Must be valid JSON. Schema check against expected extraction contract. Reject if empty or missing required top-level keys. |
[CONFIDENCE_DETAILS] | A per-field breakdown of confidence scores, null vs. missing classifications, and ambiguity flags for the extraction. | {"invoice_number": {"score": 0.98, "status": "present"}, "total": {"score": 0.45, "status": "ambiguous"}} | Must be valid JSON. Every field in [EXTRACTION_PAYLOAD] must have a corresponding entry. Confidence scores must be floats between 0.0 and 1.0. |
[SOURCE_CONTEXT] | The raw source text or document excerpt from which the extraction was performed, with character-level span annotations for low-confidence fields. | "Invoice #INV-2024-001 from Acme Corp for a total of $1,500.00" with spans: [[44, 52, "total", 0.45]] | Must be a non-empty string. Span annotations must reference valid character offsets within the source text. Reject if spans are out of bounds. |
[RISK_NOTES] | A structured object identifying high-risk fields, regulatory classifications, and the business impact of incorrect extraction for this record. | {"high_risk_fields": ["total"], "regulatory_context": "SOX financial reporting", "error_impact": "Material misstatement risk"} | Must be valid JSON. High-risk fields must be a subset of fields in [EXTRACTION_PAYLOAD]. Reject if referencing non-existent fields. |
[REVIEWER_ROLE] | The role or team responsible for reviewing this extraction, used to tailor instructions and SLA expectations. | "Accounts Payable Specialist" | Must be a non-empty string matching a known role in the review queue configuration. Reject if role is not recognized by downstream routing system. |
[SLA_DEADLINE] | The ISO 8601 timestamp by which the human review must be completed, based on business priority and queue SLA. | "2025-06-15T17:00:00Z" | Must be a valid ISO 8601 datetime string. Must be in the future relative to generation time. Reject if missing or in the past. |
[REVIEWER_INSTRUCTIONS] | Pre-generated, context-rich instructions for the human reviewer explaining the specific ambiguity and suggested resolution options. | "The total amount is ambiguous due to a smudged character. Options: $1,500.00 or $1,800.00. Please verify against the attached purchase order." | Must be a non-empty string. Must reference specific fields from [CONFIDENCE_DETAILS] flagged as ambiguous. Reject if instructions are generic or do not cite specific ambiguity. |
[EXPECTED_RESPONSE_SCHEMA] | The JSON schema defining the structure the reviewer's decision must conform to: approve, reject, or correct with modified fields. | {"type": "object", "properties": {"decision": {"enum": ["approve", "reject", "correct"]}, "corrections": {"type": "object"}}, "required": ["decision"]} | Must be a valid JSON Schema. Must include approve, reject, and correct as valid decision values. Reject if schema is malformed or missing required decision field. |
Implementation Harness Notes
How to wire the human approval request prompt into an extraction pipeline with validation, retries, and review queue integration.
This prompt is designed to sit at the boundary between automated extraction and human review. It should be invoked only after an extraction attempt has been made and the system has determined—via a confidence threshold check—that the record requires human sign-off. The prompt expects a structured extraction payload, including per-field confidence scores and source spans, and produces a complete approval request ready for a review queue. Do not call this prompt for records that pass automated confidence gates; doing so wastes review capacity and introduces unnecessary latency.
Wire the prompt into your pipeline as a post-extraction step within the escalation branch. The input to this prompt should be assembled from the upstream extraction output: the raw extracted fields, their confidence scores, the source document identifier, and any ambiguity flags. Validate the prompt's output against a strict schema before routing to the review queue. At minimum, confirm that the approval_request object contains a non-empty summary, a confidence_details block with per-field scores, a risk_notes array, and a response_options object with approve, reject, and correct actions. If validation fails, retry once with a more explicit instruction to fill missing fields; if it fails again, log the malformed output and escalate to an on-call engineer rather than routing a broken payload to a reviewer.
For production use, pair this prompt with a model that supports structured output (e.g., GPT-4o with response_format or Claude with tool-use for the approval schema). Set temperature to 0 to maximize consistency in the generated approval payload. Log every approval request and the reviewer's eventual decision to build a feedback loop: compare the model's confidence assessment against actual reviewer corrections to detect calibration drift. Avoid using this prompt for high-volume, low-risk fields where the cost of human review exceeds the cost of an occasional error—reserve it for compliance-sensitive, financial, or safety-critical extractions where an incorrect automated decision carries real consequences.
Expected Output Contract
Validation rules for the human approval request payload. Each field must pass these checks before the request enters the review queue.
| Field or Element | Type or Format | Required | Validation Rule |
|---|---|---|---|
approval_request_id | string (UUID v4) | Must match UUID v4 regex. Generated by the system, not the model. | |
extraction_summary | object | Must contain record_id, source_document_id, and extraction_timestamp. Timestamp must be ISO 8601. | |
fields_for_review | array of objects | Each object must include field_name, extracted_value, confidence_score (0.0-1.0), and source_span. Array must not be empty. | |
confidence_details | object | Must include overall_confidence (0.0-1.0), lowest_field_confidence (0.0-1.0), and threshold_used (0.0-1.0). lowest_field_confidence must be <= overall_confidence. | |
risk_notes | array of strings | Each string must be non-empty. At least one risk note required when any field confidence is below threshold. Null allowed only if all fields pass threshold. | |
source_context | string | Must contain the original text span surrounding extracted fields. Minimum 50 characters. Must not be truncated mid-word. | |
reviewer_instructions | string | Must be non-empty and contain at least one specific question or resolution option for the reviewer. Minimum 20 characters. | |
response_options | object | Must contain approve (boolean), reject (boolean), and corrected_fields (array of objects). corrected_fields schema must match fields_for_review item schema. |
Common Failure Modes
Approval request prompts fail in predictable ways that undermine trust in human-in-the-loop pipelines. These cards cover the most common breakages and how to prevent them before they reach a reviewer.
Incomplete Context for Reviewers
What to watch: The approval request omits the original source span, surrounding context, or alternative interpretations, forcing the reviewer to hunt for evidence or guess what was ambiguous. Guardrail: Require the prompt to include a source_excerpt field with at least 50 characters of surrounding text and a candidate_alternatives array when confidence is below threshold.
Ambiguous Decision Options
What to watch: The prompt generates approve/reject options without a structured correct path, so reviewers cannot fix a near-miss extraction and must reject the entire payload. Guardrail: Include a corrections object in the response schema that lets reviewers supply corrected values for specific fields, keeping the rest of the record intact.
Missing Audit Trail Fields
What to watch: The approval payload lacks reviewer identity, timestamp, or decision rationale, making downstream audits impossible and compliance reviewers unable to verify who approved what. Guardrail: Add required reviewer_id, decision_timestamp, and decision_rationale fields to the output schema, and validate their presence before ingestion.
Confidence Score Without Justification
What to watch: The prompt reports a numeric confidence score but provides no explanation of why the score is low, leaving reviewers to guess which part of the extraction is unreliable. Guardrail: Require a confidence_justification string that cites the specific ambiguity, missing evidence, or conflicting source spans that drove the score down.
Escalation Without Priority Context
What to watch: Every low-confidence extraction gets the same urgency treatment, burying high-risk fields in the same queue as low-impact corrections. Guardrail: Include a risk_tier field in the approval request that classifies the extraction as high, medium, or low based on the field's business impact, and sort review queues accordingly.
Schema Drift Between Extraction and Approval
What to watch: The extraction payload uses one field naming convention, but the approval request reformats or renames fields, breaking the traceability from extraction to review to ingestion. Guardrail: Pass the original extraction schema through unchanged and add approval metadata in a separate approval_envelope object rather than modifying the extracted fields.
Evaluation Rubric
Criteria for testing whether the human approval request prompt produces complete, actionable, and correctly routed payloads before deployment.
| Criterion | Pass Standard | Failure Signal | Test Method |
|---|---|---|---|
Approval payload completeness | Payload contains extraction summary, confidence details, risk notes, and approve/reject/correct response options | Missing any required section: summary, confidence, risk, or response options | Schema validation against expected approval payload contract; check for null or empty required fields |
Confidence detail accuracy | Per-field confidence scores match the source extraction output exactly; no fabricated or altered scores | Confidence score in approval request differs from original extraction confidence | Field-by-field comparison between extraction output and approval payload confidence section |
Risk note relevance | Risk notes cite the specific field, confidence gap, and business impact; no generic warnings | Risk note is generic (e.g., 'low confidence') without field reference or impact statement | LLM-as-judge evaluation: check for field name presence, threshold comparison, and consequence language |
Response option validity | Approve, reject, and correct options are all present with clear action descriptions and expected output format | Missing an option; options are ambiguous (e.g., 'maybe'); no format guidance for reviewer response | Parse response options section; verify three distinct actions with format instructions for each |
Source context sufficiency | Approval payload includes the original source span or document excerpt for each low-confidence field | Low-confidence field present without corresponding source evidence for reviewer to verify | Check that every field flagged for review has an associated source_span or context_snippet field populated |
Routing target correctness | Payload includes queue name, priority level, and SLA target derived from field risk tier and confidence band | Queue assignment missing; priority contradicts risk tier; SLA target absent or unrealistic | Validate queue field against configured risk-to-queue mapping; check priority and SLA against policy thresholds |
Decision capture format | Payload specifies the exact schema or format the reviewer must use to return approve/reject/correct decisions | No decision schema provided; reviewer would need to invent response format | Parse decision_schema field; verify it contains field names, types, and required flags for reviewer response |
Escalation justification auditability | Justification text is self-contained and understandable without referencing external systems or prior conversation | Justification relies on implicit knowledge (e.g., 'as discussed') or references unavailable context | Human review: can a reviewer unfamiliar with the case understand the escalation reason from the payload alone? |
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Give teams answers from docs, tickets, runbooks, and product data with sources and permissions.
Useful when people spend too long searching or get different answers from different systems.

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Use AI to route work, draft outputs, trigger actions, and keep approvals and logs in place.
Useful when repetitive work moves across multiple tools and teams.

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Useful when AI needs to be part of the product, not a separate tool.
Adapt This Prompt
How to adapt
Use the base prompt with a single model call and minimal validation. Replace [EXTRACTION_PAYLOAD] with a raw JSON blob from your extraction step. Keep the approval schema simple: approve, reject, correct. Skip structured response enforcement and rely on natural-language instructions.
codeYou are reviewing an extraction result. Here is the payload: [EXTRACTION_PAYLOAD] Respond with approve, reject, or correct. If correct, provide the corrected fields.
Watch for
- Free-text responses that don't match your downstream parser
- Missing confidence details in the approval justification
- Model inventing corrections for fields that were actually correct

About the author
Prasad Kumkar
CEO & MD, Inference Systems
Prasad Kumkar is the CEO & MD of Inference Systems and writes about AI systems architecture, LLM infrastructure, model serving, evaluation, and production deployment. Over 5+ years, he has worked across computer vision models, L5 autonomous vehicle systems, and LLM research, with a focus on taking complex AI ideas into real-world engineering systems.
His work and writing cover AI systems, large language models, AI agents, multimodal systems, autonomous systems, inference optimization, RAG, evaluation, and production AI engineering.
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