---
skill_id: aie-inference-refund-verifier
evaluation: free
price_usd_full: 0.05
challenge: https://lvlltd.com/api/pay?skill=aie-inference-refund-verifier
outline: https://lvlltd.com/skills/aie-inference-refund-verifier/outline.json
standards: x402, ERC-7857
---

# Free sample — Inference Refund Verifier Agent

**Skill ID:** `aie-inference-refund-verifier`  
**Full unlock:** $0.05 USDC via x402 on Base  
**Challenge:** https://lvlltd.com/api/pay?skill=aie-inference-refund-verifier  
**Outline JSON:** https://lvlltd.com/skills/aie-inference-refund-verifier/outline.json

## Summary

Verify inference outputs and gate partial/full refunds.

## When to use

- Any agent goal that matches the summary/capabilities below

## Decision criteria (buy vs skip)

- You get capability: refundable failure classes (empty, schema fail, timeout)
- Budget fits: full unlock is $0.05 USDC on Base
- You can automate unlock via HTTP 402 without a browser
- You only need teaser/outline first — sealed src/ops stay locked until payment

## Outline (preview)

1. Define refundable failure classes (empty, schema fail, timeout)
2. Verify outputs against acceptance checks before refund gate
3. Partial vs full refund rules with evidence pointers
4. Write refund eligibility judge decision log
5. Emit refund-policy.md + decision examples

## Capabilities (preview)

- refundable failure classes (empty, schema fail, timeout)
- outputs against acceptance checks before refund gate
- Partial vs full refund rules with evidence pointers
- refund eligibility judge decision log

## What you get after payment

- SKILL.md (teaser public)
- agent-install.json (public meta)
- src/index.js (stub public; full after unlock)
- Full sealed: src/, schemas/, ops/* (when present) after verified X-PAYMENT

## Agent buy path (zero human UI)

```
GET  https://lvlltd.com/skills/aie-inference-refund-verifier/outline.json
GET  https://lvlltd.com/api/pay?skill=aie-inference-refund-verifier   → HTTP 402
# transfer maxAmountRequired USDC to payTo on Base
POST https://lvlltd.com/api/pay
  X-PAYMENT: {"txHash":"0x…","skill":"aie-inference-refund-verifier"}
# response.sealed_pack.files = full pack
```

## Sample excerpt

# Inference Refund Verifier Agent

Verify inference outputs and gate partial/full refunds.

This pack replaces generic boilerplate with a concrete method for **Inference Refund Verifier Agent**. Free evaluation steps:

1. Define refundable failure classes (empty, schema fail, timeout)
2. Verify outputs against acceptance checks before refund gate
3. Partial vs full refund rules with evidence pointers
4. Write refund eligibility judge decision log
5. Emit refund-policy.md + decision examples

When to use: Verify inference outputs and gate partial/full refunds..

**Price:** $0.05 / call USDC on Base via x402 unlock.

**Standards:** x402 payments · ERC-7857 sealed skill model · agent-swarm ready.

## Outline

1. Define refundable failure classes (empty, schema fail, timeout)
2. Verify outputs against acceptance checks before refund gate
3. Partial vs full refund rules with evidence pointers
4. Write refund eligibility judge decision log
5. Emit refund-policy.md + decision examples