Inferensys

Prompt

Verification Triage Decision Prompt Template

A practical prompt playbook for using the Verification Triage Decision Prompt Template in production AI workflows. This playbook helps verification pipeline operators decide whether a claim can be auto-verified or requires human review, producing a structured triage decision with routing, confidence threshold justification, and escalation reason.
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PROMPT PLAYBOOK

When to Use This Prompt

Understand the specific job this prompt performs in a verification pipeline and when it is the right tool for the task.

This prompt is designed for verification pipeline operators who need to make a structured, defensible decision about whether an extracted claim can be automatically verified by an AI system or must be routed to a human reviewer. It is not a fact-checking prompt itself; it is a triage prompt that sits between claim extraction and verification execution. Use this prompt when you have a claim, a set of available evidence, and a defined auto-verification capability, and you need to decide the next step in the pipeline. The prompt forces explicit reasoning about evidence sufficiency, claim complexity, risk, and confidence thresholds rather than defaulting to auto-verification for every claim. It is appropriate for operations teams running verification pipelines at scale where cost, latency, and accuracy trade-offs require documented escalation logic.

This prompt is the wrong tool if you need to actually verify a claim against evidence—that is the job of a downstream verification prompt. Do not use this prompt when you lack a defined auto-verification capability to route to, or when every claim must be reviewed by a human regardless of complexity. It is also inappropriate for real-time, user-facing applications where a triage decision would add unacceptable latency without a corresponding review workflow. The ideal user is a verification pipeline engineer or operations lead who controls the routing logic and can instrument the prompt's output to trigger automated workflows, queue assignments, and audit logging. You must provide the claim text, a structured evidence packet, your auto-verification capability description, and your organization's risk tolerance and cost constraints as inputs.

Before deploying this prompt, ensure your upstream claim extraction produces atomic, context-preserving claims and your evidence retrieval system provides source-attributed, query-relevant evidence. A common failure mode is feeding this prompt with vague claims or incomplete evidence, which forces it to conservatively route everything to human review and defeats the purpose of automated triage. After implementing this prompt, you must validate its decisions against human reviewer outcomes to calibrate its routing accuracy. Start by running it in shadow mode alongside existing manual triage, then gradually shift traffic once you've confirmed that low-evidence claims never route to auto-verify and that high-risk claims are consistently escalated.

PRACTICAL GUARDRAILS

Use Case Fit

Where the Verification Triage Decision Prompt works, where it fails, and the operational prerequisites for safe deployment.

01

Good Fit: High-Volume, Low-Ambiguity Claims

Use when: Your pipeline processes a large volume of claims where evidence is readily available and the fact pattern is straightforward. Guardrail: The prompt excels at reducing human review costs by confidently auto-verifying clear-cut cases, but you must still sample auto-verified claims to detect drift.

02

Bad Fit: Subjective Interpretation or Opinion

Avoid when: The input is an analysis, prediction, or rhetorical statement disguised as a factual claim. Guardrail: The prompt must be paired with an upstream Fact-Interpretation Separation step. Routing an opinion to this triage prompt will produce a misleading confidence score and an incorrect auto-verification decision.

03

Required Inputs: Atomic Claims with Source Context

Risk: The prompt fails silently if given a complex paragraph instead of a single, atomic claim. Guardrail: The upstream Claim Extraction prompt must decompose text into discrete, verifiable units and preserve the original source context. The triage prompt's [CLAIM] placeholder must receive exactly one atomic assertion.

04

Operational Risk: Evidence Exhaustion

Risk: The model may route a claim to 'auto-verify' as 'unsubstantiated' simply because the provided [EVIDENCE_SET] is empty or poorly retrieved. Guardrail: Implement a pre-triage check. If the evidence set is empty or the retrieval confidence is low, bypass this prompt and route directly to 'human review' with a 'missing evidence' flag to prevent false negative verifications.

05

Operational Risk: High-Stakes Domain Overconfidence

Avoid when: The claim involves medical, legal, or financial advice where an incorrect auto-verification has direct harm potential. Guardrail: Override the prompt's routing decision with a hard-coded policy rule. All claims tagged with a high-risk domain must route to a specialized human reviewer, regardless of the model's confidence score.

PROMPT PLAYBOOK

Copy-Ready Prompt Template

A reusable prompt with square-bracket placeholders that produces a structured triage decision for routing a claim to auto-verification or human review.

This is the core prompt template for the verification triage decision. It accepts a single claim, available evidence, and operational constraints, then returns a structured routing decision with a confidence threshold justification and escalation reason. The template is designed to be copied directly into your pipeline code, with each square-bracket placeholder replaced by your application's data before the model call. The output schema is strict JSON so downstream routing logic can parse the decision without additional extraction steps.

text
You are a verification triage classifier. Your job is to decide whether a claim can be auto-verified or requires human review.

INPUT:
- Claim: [CLAIM_TEXT]
- Available Evidence: [EVIDENCE_LIST]
- Source Authority Scores: [AUTHORITY_SCORES]
- Domain: [DOMAIN]
- Risk Level: [RISK_LEVEL]
- SLA Deadline (minutes): [SLA_DEADLINE]
- Auto-Verification Budget ($): [AUTO_BUDGET]
- Human Review Budget ($): [HUMAN_REVIEW_BUDGET]

CONSTRAINTS:
- [CONSTRAINTS]

OUTPUT_SCHEMA:
{
  "route": "auto_verify" | "human_review",
  "confidence_threshold_justification": "string explaining why the evidence sufficiency meets or fails the auto-verification threshold",
  "escalation_reason": "string or null if route is auto_verify",
  "risk_category": "low" | "medium" | "high" | "critical",
  "required_reviewer_skills": ["string"] or [],
  "estimated_review_minutes": number or null,
  "evidence_sufficiency_flags": {
    "evidence_count": number,
    "source_diversity": number,
    "recency_days": number or null,
    "authority_minimum_met": boolean,
    "contradiction_present": boolean
  }
}

RULES:
1. Route to "human_review" if any of the following are true:
   - Evidence count is below [MIN_EVIDENCE_COUNT]
   - Source authority minimum is not met
   - Contradiction is present in the evidence
   - Risk level is "high" or "critical"
   - Domain requires specialized expertise not available in auto-verification
2. Route to "auto_verify" only when all evidence sufficiency thresholds are met AND risk level is "low" or "medium".
3. The escalation_reason must be specific and actionable, not generic.
4. Never route a claim with risk_level "critical" to auto_verify, regardless of evidence quality.
5. If the SLA deadline is less than [MIN_REVIEW_MINUTES], flag the constraint in the justification.

Return ONLY the JSON object. No markdown, no commentary.

To adapt this template for your pipeline, replace each placeholder with data from your upstream systems. [CLAIM_TEXT] comes from your claim extraction step. [EVIDENCE_LIST] should be a serialized array of evidence passages with source identifiers. [AUTHORITY_SCORES] can be a mapping of source IDs to numeric scores from your source authority assessment prompt. [CONSTRAINTS] should include any additional business rules, such as 'claims about financial results require CPA review' or 'medical claims always route to human review.' The [MIN_EVIDENCE_COUNT] and [MIN_REVIEW_MINUTES] values should be tuned based on your operational data and evaluation results. After the model returns the JSON, validate the output against the schema before routing. If validation fails, retry once with the error message appended to the prompt, then escalate to a human operator if the retry also fails.

IMPLEMENTATION TABLE

Prompt Variables

Each placeholder must be populated before the prompt is sent to the model. Missing or null values will cause unreliable triage decisions.

PlaceholderPurposeExampleValidation Notes

[CLAIM_TEXT]

The exact claim to be triaged for verification routing

The Q3 revenue increased by 14% year-over-year according to the earnings call transcript

Required. Must be a single atomic claim. Reject if input contains multiple claims or is empty. Max 500 characters.

[CLAIM_SOURCE]

Origin of the claim for provenance tracking

Earnings call transcript, speaker: CFO, timestamp 14:32

Required. Must include document type and location reference. Null allowed only if source is genuinely unknown and flagged as such.

[AVAILABLE_EVIDENCE]

Evidence set already retrieved for this claim

["source_id": "doc-142", "excerpt": "Q3 revenue reached $2.3B, up 14% YoY", "authority": "audited financials"]

Required. Must be a valid JSON array. Empty array is allowed and triggers insufficient-evidence routing. Each entry requires source_id and excerpt fields.

[VERIFICATION_DOMAIN]

Domain classification for routing and evidence standards

financial_reporting

Required. Must match one of: financial_reporting, legal_compliance, medical_clinical, scientific_research, news_media, technical_specification, statistical_claim, other. Controls evidence sufficiency thresholds.

[RISK_LEVEL]

Pre-assigned risk classification for the claim context

high

Required. Must be one of: low, medium, high, critical. Controls escalation behavior and reviewer clearance requirements. Critical claims bypass auto-verification entirely.

[SLA_DEADLINE_HOURS]

Maximum hours before verification decision is required

4

Required. Must be a positive integer. Null not allowed. Values under 1 trigger real-time routing. Values over 72 trigger batch-processing eligibility flags.

[PREVIOUS_VERDICTS]

Prior verification outcomes for related claims from the same source

["claim_id": "c-891", "verdict": "supported", "confidence": 0.92]

Optional. Must be a valid JSON array or null. When present, used for consistency checking and reviewer context. Each entry requires claim_id and verdict fields.

PROMPT PLAYBOOK

Implementation Harness Notes

How to wire the Verification Triage Decision prompt into an application pipeline with validation, retries, logging, and human-review handoff.

This prompt is designed as a decision node within a larger verification pipeline, not a standalone chat interaction. It should be called after claim extraction and evidence retrieval, receiving a structured payload of claims, evidence, and source metadata. The output is a machine-readable routing instruction that downstream orchestration logic acts on. Treat this prompt as a critical control point: a false-negative triage decision (routing a high-risk claim to auto-verification) can cause direct harm, while a false-positive (escalating a trivial claim) wastes reviewer time and budget.

The implementation harness must enforce a strict contract around the prompt. Before calling the model, validate that the [CLAIM_EVIDENCE_PACKET] contains all required fields: the claim text, a unique claim ID, a list of evidence objects with source identifiers and retrieval dates, and any pre-computed confidence scores. After receiving the model's response, parse the JSON output and validate it against a schema that requires routing_decision (enum: AUTO_VERIFY, HUMAN_REVIEW), confidence_threshold_justification (string), and escalation_reason (string, required if routing is HUMAN_REVIEW). If parsing or schema validation fails, implement a retry loop with a maximum of 2 attempts, appending the validation error to the prompt context. If retries are exhausted, the claim must default to HUMAN_REVIEW as a safe fallback. Log every decision, including the raw prompt, the model's response, the validation result, and the final routing outcome, to an append-only store for auditability.

For high-risk domains, insert a human-in-the-loop gating step even for AUTO_VERIFY decisions. A sampling strategy can be implemented here: route 100% of claims where the model's internal confidence score (if available) falls below a calibrated threshold to a review queue, and randomly sample 5-10% of high-confidence auto-verifications for human QA. This harness should also monitor for drift by tracking the rate of HUMAN_REVIEW decisions over time. A sudden drop could indicate a model change, a prompt regression, or a shift in incoming claim complexity. Wire these metrics into your observability stack alongside the eval checks for false-positive auto-verifications and missed high-risk escalations. The next step is to run this harness against a golden dataset of pre-labeled claims to calibrate the sampling rate and validate that the safe fallback path is never silently bypassed.

IMPLEMENTATION TABLE

Expected Output Contract

Defines the structure, types, and validation rules for the Verification Triage Decision Prompt output. Use this contract to build a parser and validator before integrating the prompt into a production pipeline.

Field or ElementType or FormatRequiredValidation Rule

triage_decision

enum: auto_verify | human_review | escalate

Must be exactly one of the three allowed values. No null or empty string allowed.

confidence_score

number (0.0 to 1.0)

Must be a float between 0.0 and 1.0 inclusive. If triage_decision is auto_verify, score must be >= [AUTO_VERIFY_THRESHOLD].

routing_target

string

If human_review, must match a valid queue name from [REVIEW_QUEUES]. If escalate, must match an escalation path from [ESCALATION_PATHS]. If auto_verify, must be null.

escalation_reason

string or null

Required if triage_decision is escalate. Must be a non-empty string from the [ESCALATION_REASONS] catalog. Otherwise must be null.

evidence_sufficiency_flags

object

Must contain keys: source_count (integer >= 0), source_diversity (enum: single, multiple, none), recency_days (integer or null), authority_issues (boolean). No extra keys allowed.

claim_complexity

enum: simple, moderate, complex

Must be one of the three allowed values. Used to validate routing target appropriateness.

risk_category

enum: low, medium, high, critical

Must be one of the four allowed values. If critical, triage_decision must not be auto_verify.

reviewer_instructions

string or null

Required if triage_decision is human_review. Must be a non-empty string containing specific questions for the reviewer. Must not contain the auto-verification conclusion. Must be null for auto_verify.

PRACTICAL GUARDRAILS

Common Failure Modes

What breaks first in production and how to guard against it. These failure modes were identified from verification pipeline deployments and should inform your eval design.

01

Low-Evidence Claims Auto-Verified

What to watch: The model routes claims to auto-verification when evidence is thin, ambiguous, or entirely missing, producing a false sense of certainty. This often happens when the prompt overweights claim plausibility instead of requiring explicit evidence sufficiency. Guardrail: Add a hard pre-check that counts and quality-scores evidence chunks before the triage decision. If evidence count or source diversity falls below a defined threshold, force a human-review route regardless of the model's confidence signal.

02

High-Risk Claims Missed in Triage

What to watch: Claims involving regulated domains, potential harm, or sensitive topics are classified as routine and routed to auto-verification or low-priority queues. The model fails to recognize the risk profile because the prompt lacks explicit risk taxonomy and examples. Guardrail: Maintain a curated list of high-risk claim patterns and keywords. Run a parallel classification check before routing, and escalate any claim matching a high-risk pattern to human review with an audit log entry, regardless of the primary triage output.

03

Reviewer Bias from Auto-Verification Hints

What to watch: The human review packet inadvertently includes the auto-verification conclusion, confidence score, or suggestive language ('likely true'), anchoring the reviewer and reducing independent judgment. Guardrail: Strip all auto-verification verdicts and confidence scores from reviewer dossiers. Present only the raw claim, source evidence, and specific verification questions. Validate dossier contents with a schema check before handoff to ensure no conclusion leakage.

04

Confidence Score Overcalibration

What to watch: The model reports high confidence (e.g., 0.95) on auto-verification decisions that are frequently overturned by human reviewers, creating a dangerous gap between reported and actual accuracy. Guardrail: Continuously log triage decisions and reviewer outcomes. Calculate Expected Calibration Error (ECE) per confidence bucket. If a bucket shows significant miscalibration, either recalibrate thresholds or force human review for claims falling into overconfident ranges until the model is retuned.

05

Ambiguity Treated as Verifiable

What to watch: Claims with vague language, missing temporal context, or undefined terms are treated as concrete, verifiable assertions. The triage prompt assigns a route without flagging that the claim itself is too ambiguous to verify reliably. Guardrail: Add an ambiguity check step before routing. If the claim fails clarity criteria (e.g., missing subject, timeframe, or quantifier), route to a clarification queue or flag for human interpretation. Do not allow ambiguous claims to proceed to auto-verification.

06

Silent Fallback to Unsafe Defaults

What to watch: When the primary triage model times out, errors, or returns unparseable output, the fallback path silently routes claims to auto-verification or a low-priority queue without logging the degradation. Guardrail: Design fallback logic to default to human review for any claim where the primary triage decision cannot be produced with a valid schema. Log every fallback activation with the claim ID, failure reason, and fallback route for operational visibility.

IMPLEMENTATION TABLE

Evaluation Rubric

Run these checks against a golden dataset of claims with known correct triage decisions. Each check should be automated in your eval harness.

CriterionPass StandardFailure SignalTest Method

High-Risk Recall

100% of claims with known high-risk ground truth are routed to human review

Any high-risk claim receives an auto-verify decision

Run golden set of 50+ high-risk claims; assert route == human_review for all

Low-Evidence Routing

0% of claims with evidence_count < [MIN_EVIDENCE] are auto-verified

A claim with insufficient evidence receives auto-verify with confidence > 0.5

Filter golden set to claims below evidence threshold; assert route != auto_verify

Confidence Calibration

Auto-verify confidence scores have Expected Calibration Error < 0.1 against reviewer outcomes

Confidence > 0.9 on claims later overturned by human reviewers

Compare predicted confidence to actual correctness rate across 10 confidence bins; compute ECE

Routing Rationale Completeness

100% of triage outputs include a non-empty escalation_reason when route is human_review

Empty or null escalation_reason field on a human-review routing decision

Schema validation on output; assert escalation_reason is not null and length > 20 chars when route == human_review

Domain Classification Accuracy

Domain label matches expert-labeled ground truth for > 90% of golden claims

Financial claim classified as general or medical claim routed to non-medical reviewer

Run golden set with known domain labels; assert exact match rate > 0.9

SLA Tier Alignment

SLA tier correlates with claim risk level; high-risk claims never assigned to low-priority SLA

High-risk claim receives SLA tier of low or batch

Cross-reference risk label with SLA output; assert risk == high implies SLA != low and SLA != batch

Sensitive Content Containment

0% of claims flagged as sensitive are routed to unrestricted auto-verification

Sensitive claim receives route == auto_verify without restricted flag

Run golden set of sensitive claims; assert route != auto_verify or handling_restrictions != none

Decision Log Completeness

100% of triage outputs include all required log fields: triage_inputs, decision_rationale, routing_outcome, reviewer_assignment

Missing field in decision log when parsed by downstream audit system

JSON schema validation against required log schema; assert all required fields present and non-null

ADAPTATION OPTIONS

Adapt This Prompt

How to adapt

Use the base prompt with a frontier model (GPT-4o, Claude 3.5 Sonnet) and minimal harness. Replace [EVIDENCE_SOURCES] with a flat list of source names and [CONFIDENCE_THRESHOLD] with a single numeric value. Skip schema enforcement on the first pass—just check that the output contains a route field and a non-empty rationale.

Watch for

  • Overly broad auto_verify routing when evidence is thin
  • Missing escalation_reason on high-risk claims
  • Inconsistent JSON structure across runs
Prasad Kumkar

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.