name: pay-fulfill-rail description: Deterministically fulfill the x402 paid echo fixture rail spend. source: type: cli-tool command: sh args: - ./run.sh timeout_seconds: 10 sandbox: profile: readonly cwd_policy: skill-directory inputs: {} runx: artifacts: named_emits: effect_evidence_packet: runx.payment.effect_evidence_packet.v1
Emit a deterministic mock rail packet for the x402 paid echo fixture.