What problem does it solve? Decentralized car marketplaces on Nostr lack a trusted way to resolve disputes between buyers and sellers without a central platform. This Skill turns a Hermes agent into an opt-in admin-agent that receives encrypted dispute submissions, applies a structured rubric, and publishes signed, auditable decisions to the relay. ## Core Features & Use Cases - Encrypted dispute intake: Accepts NIP-44 encrypted submissions via MCP tools (submit_dispute, submit_response, appeal_decision) with signature and proof-of-work verification before decryption. - Rubric-based adjudication: Maps violation type, evidence quality, and value band to decisions (clear, warning, flag, escalated) with severity levels, escalating ambiguous or high-value cases to human review. - Prompt-injection hardening: Sanitizes all party-submitted text with input_safety, wraps evidence in untrusted blocks, and never follows instructions embedded in dispute content. - Use Case: A buyer claims a seller misrepresented a vehicle's odometer. The buyer submits an encrypted dispute; the admin-agent notifies the seller, waits for a response, applies the rubric, and publishes a signed kind 30430 decision that only users who trust this admin's pubkey will weight. ## Quick Start Configure this Hermes instance as the cars-pack admin-agent and have it process incoming dispute submissions according to the admin-cars rubric.