{
  "$schema": "runback.audit/v2",
  "manifest": {
    "run_id": "sbx-billing-5402042cd16d",
    "generated_at": "2026-11-07T07:28:09.725Z",
    "event_count": 6,
    "algorithm": "sha256-chain",
    "content_digest": "fde063a0fd003e3b72dc58a22f00a5d3d27b5cf42937d4ed592688aefaa9da45",
    "replay": {
      "cassette_digest": "6bd36a1746708c08e33900e943915d80418483115a2561cda590a4575925fa9c",
      "entry_count": 4,
      "algorithm": "oracle-chain/sha256",
      "note": "The run's oracle stream — every model response and tool output, hash-chained. Re-execute the agent against `events` with @runback/replay and the cassette digest must reproduce. This is proof the recording IS the deterministic input stream of the run — an audit you can re-run, not just read."
    },
    "signed": true,
    "signature": {
      "alg": "Ed25519",
      "value": "b57a296fbaf0138e34d41698e53d070404ac07a74ac2856fea56249122111316d34ad9f4e3ba9f6f67a11263898395b7c3be98b7c2162810b31bf6184f01540c",
      "pubkey": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEArDPmR+Gvu1HawnSvM6xjZao7BVPPQ80Qq3sa1hAYvDU=\n-----END PUBLIC KEY-----\n"
    },
    "verify": "Recompute the event chain h_i = SHA-256(h_{i-1} + canonical(event_i)) over `events` → must equal content_digest. Recompute the oracle-stream digest from `events` → must equal replay.cassette_digest. The signature covers `${content_digest}:${cassette_digest}`. Ed25519: verify with the public key embedded in manifest.signature.pubkey (no server key needed — fully offline-verifiable). HMAC-SHA256 (legacy): requires AUDIT_SIGNING_KEY. POST this record to /api/audit/verify.",
    "spec_url": "https://runback.dev/spec",
    "verifier_url": "https://runback.dev/verify"
  },
  "run": {
    "run_id": "sbx-billing-5402042cd16d",
    "name": "billing-agent",
    "status": "error",
    "input": "Invoice INV-12043 for customer #6592 is 29 days overdue. Collect it.",
    "output": {
      "awaiting_approval": "b22497cc-4cd5-4075-a8bb-85a53789b2b9"
    },
    "error": {
      "name": "ApprovalRequired",
      "message": "charge_card is waiting for a person to approve it; the sandbox agent stopped here."
    },
    "metadata": {
      "agent": {
        "description": "Charges overdue invoices. Runback demo agent: real model calls and real policy decisions; its tools act on a sandbox of synthetic customers, orders and accounts.",
        "systemOfRecord": "Runback demo sandbox (synthetic data)"
      },
      "model": "gpt-4o-mini",
      "demo_agent": true,
      "est_cost_usd": 0.00014,
      "sandbox_tools": true,
      "scenario_seed": "billing-agent:2026-11-06:89"
    },
    "step_count": 2,
    "total_tokens": 778,
    "started_at": "2026-11-06T17:10:49.017+00:00",
    "ended_at": "2026-11-06T17:10:52.872+00:00",
    "actor_type": null,
    "actor_id": null
  },
  "events": [
    {
      "seq": 0,
      "name": "billing-agent",
      "type": "run",
      "error": null,
      "input": "Invoice INV-12043 for customer #6592 is 29 days overdue. Collect it.",
      "phase": "start",
      "output": null,
      "run_id": "sbx-billing-5402042cd16d",
      "status": "running",
      "ts_end": "2026-11-06T17:10:52.872Z",
      "span_id": "r",
      "metadata": {
        "agent": {
          "description": "Charges overdue invoices. Runback demo agent: real model calls and real policy decisions; its tools act on a sandbox of synthetic customers, orders and accounts.",
          "systemOfRecord": "Runback demo sandbox (synthetic data)"
        },
        "model": "gpt-4o-mini",
        "demo_agent": true,
        "est_cost_usd": 0.00014,
        "sandbox_tools": true,
        "scenario_seed": "billing-agent:2026-11-06:89"
      },
      "ts_start": "2026-11-06T17:10:49.017Z",
      "parent_span_id": null,
      "schema_version": 1,
      "_hash": "683a5892b86575f9337619ea2aaae3181baf877b843f21963e4d790d8e5a6307"
    },
    {
      "seq": 1,
      "type": "llm",
      "error": null,
      "model": {
        "model_id": "gpt-4o-mini",
        "provider": "openai"
      },
      "usage": {
        "input_tokens": 333,
        "total_tokens": 352,
        "output_tokens": 19
      },
      "run_id": "sbx-billing-5402042cd16d",
      "ts_end": "2026-11-06T17:10:51.086Z",
      "request": {
        "tools": [
          {
            "name": "get_invoice",
            "parameters": {
              "type": "object",
              "required": [
                "invoice_id"
              ],
              "properties": {
                "invoice_id": {
                  "type": "string",
                  "description": "Invoice id, e.g. INV-12345"
                }
              },
              "additionalProperties": false
            },
            "description": "Fetch an invoice and the customer's card status."
          },
          {
            "name": "charge_card",
            "parameters": {
              "type": "object",
              "required": [
                "customer_id",
                "invoice_id",
                "amount"
              ],
              "properties": {
                "amount": {
                  "type": "number",
                  "description": "Amount in AUD"
                },
                "invoice_id": {
                  "type": "string",
                  "description": "Invoice id"
                },
                "customer_id": {
                  "type": "number",
                  "description": "Customer id"
                }
              },
              "additionalProperties": false
            },
            "description": "Charge the card on file for an invoice, in AUD."
          },
          {
            "name": "send_payment_reminder",
            "parameters": {
              "type": "object",
              "required": [
                "customer_id",
                "invoice_id"
              ],
              "properties": {
                "invoice_id": {
                  "type": "string",
                  "description": "Invoice id"
                },
                "customer_id": {
                  "type": "number",
                  "description": "Customer id"
                }
              },
              "additionalProperties": false
            },
            "description": "Email the customer a reminder to update their payment details."
          },
          {
            "name": "handoff_notify_customer",
            "parameters": {
              "type": "object",
              "required": [
                "customer_id",
                "message"
              ],
              "properties": {
                "message": {
                  "type": "string",
                  "description": "What the customer needs to be told"
                },
                "customer_id": {
                  "type": "number",
                  "description": "Customer id"
                }
              },
              "additionalProperties": false
            },
            "description": "Hand the customer message to the notification agent, which runs as its own agent and picks SMS or email from the customer's contact preferences."
          }
        ],
        "params": {
          "temperature": 0,
          "max_output_tokens": 500
        },
        "system": "You are Acme's billing agent. You are running in Runback's public demo sandbox: every customer, order, invoice and account is synthetic, and your tools act on test data only. Collect overdue invoices: check the invoice, charge the card on file when it is valid, and when it is not, make sure the customer is told — a payment reminder email, or the notification agent, which knows their SMS and email preferences. Use the tools to act; when you are done, reply with a one-sentence summary of what you did.",
        "messages": [
          {
            "role": "user",
            "content": "Invoice INV-12043 for customer #6592 is 29 days overdue. Collect it."
          }
        ]
      },
      "span_id": "l1",
      "response": {
        "text": null,
        "reasoning": null,
        "tool_calls": [
          {
            "input": {
              "invoice_id": "INV-12043"
            },
            "tool_name": "get_invoice",
            "tool_call_id": "call_e2JSBcMlsQDvf5O1cmpyaDM4"
          }
        ],
        "finish_reason": "tool-calls"
      },
      "ts_start": "2026-11-06T17:10:49.017Z",
      "latency_ms": 2068,
      "parent_span_id": "r",
      "schema_version": 1,
      "_hash": "df78b7e8349499f218cd133f36f7345ab17fa1818937494325bf108cfeea7e8d"
    },
    {
      "seq": 2,
      "type": "tool",
      "error": null,
      "input": {
        "invoice_id": "INV-12043"
      },
      "output": {
        "amount_aud": 2625.77,
        "invoice_id": "INV-12043",
        "customer_id": 6592,
        "card_on_file": "valid",
        "days_overdue": 29
      },
      "run_id": "sbx-billing-5402042cd16d",
      "ts_end": "2026-11-06T17:10:51.202Z",
      "span_id": "t1",
      "ts_start": "2026-11-06T17:10:51.086Z",
      "tool_name": "get_invoice",
      "latency_ms": 116,
      "tool_call_id": "call_e2JSBcMlsQDvf5O1cmpyaDM4",
      "parent_span_id": "l1",
      "schema_version": 1,
      "policy_evaluated": {
        "passed": true
      },
      "_hash": "b1d70ac77567bbe85033e1435e920f57a766e91f2ce1c965b8f16dd158c9a992"
    },
    {
      "seq": 3,
      "type": "llm",
      "error": null,
      "model": {
        "model_id": "gpt-4o-mini",
        "provider": "openai"
      },
      "usage": {
        "input_tokens": 393,
        "total_tokens": 426,
        "output_tokens": 33
      },
      "run_id": "sbx-billing-5402042cd16d",
      "ts_end": "2026-11-06T17:10:52.729Z",
      "request": {
        "tools": [
          {
            "name": "get_invoice",
            "parameters": {
              "type": "object",
              "required": [
                "invoice_id"
              ],
              "properties": {
                "invoice_id": {
                  "type": "string",
                  "description": "Invoice id, e.g. INV-12345"
                }
              },
              "additionalProperties": false
            },
            "description": "Fetch an invoice and the customer's card status."
          },
          {
            "name": "charge_card",
            "parameters": {
              "type": "object",
              "required": [
                "customer_id",
                "invoice_id",
                "amount"
              ],
              "properties": {
                "amount": {
                  "type": "number",
                  "description": "Amount in AUD"
                },
                "invoice_id": {
                  "type": "string",
                  "description": "Invoice id"
                },
                "customer_id": {
                  "type": "number",
                  "description": "Customer id"
                }
              },
              "additionalProperties": false
            },
            "description": "Charge the card on file for an invoice, in AUD."
          },
          {
            "name": "send_payment_reminder",
            "parameters": {
              "type": "object",
              "required": [
                "customer_id",
                "invoice_id"
              ],
              "properties": {
                "invoice_id": {
                  "type": "string",
                  "description": "Invoice id"
                },
                "customer_id": {
                  "type": "number",
                  "description": "Customer id"
                }
              },
              "additionalProperties": false
            },
            "description": "Email the customer a reminder to update their payment details."
          },
          {
            "name": "handoff_notify_customer",
            "parameters": {
              "type": "object",
              "required": [
                "customer_id",
                "message"
              ],
              "properties": {
                "message": {
                  "type": "string",
                  "description": "What the customer needs to be told"
                },
                "customer_id": {
                  "type": "number",
                  "description": "Customer id"
                }
              },
              "additionalProperties": false
            },
            "description": "Hand the customer message to the notification agent, which runs as its own agent and picks SMS or email from the customer's contact preferences."
          }
        ],
        "params": {
          "temperature": 0,
          "max_output_tokens": 500
        },
        "system": "You are Acme's billing agent. You are running in Runback's public demo sandbox: every customer, order, invoice and account is synthetic, and your tools act on test data only. Collect overdue invoices: check the invoice, charge the card on file when it is valid, and when it is not, make sure the customer is told — a payment reminder email, or the notification agent, which knows their SMS and email preferences. Use the tools to act; when you are done, reply with a one-sentence summary of what you did.",
        "messages": [
          {
            "role": "user",
            "content": "Invoice INV-12043 for customer #6592 is 29 days overdue. Collect it."
          },
          {
            "role": "assistant",
            "content": [
              {
                "type": "tool-call",
                "input": {
                  "invoice_id": "INV-12043"
                },
                "toolName": "get_invoice",
                "toolCallId": "call_e2JSBcMlsQDvf5O1cmpyaDM4"
              }
            ]
          },
          {
            "role": "tool",
            "content": [
              {
                "type": "tool-result",
                "output": {
                  "type": "json",
                  "value": {
                    "amount_aud": 2625.77,
                    "invoice_id": "INV-12043",
                    "customer_id": 6592,
                    "card_on_file": "valid",
                    "days_overdue": 29
                  }
                },
                "toolName": "get_invoice",
                "toolCallId": "call_e2JSBcMlsQDvf5O1cmpyaDM4"
              }
            ]
          }
        ]
      },
      "span_id": "l2",
      "response": {
        "text": null,
        "reasoning": null,
        "tool_calls": [
          {
            "input": {
              "amount": 2625.77,
              "invoice_id": "INV-12043",
              "customer_id": 6592
            },
            "tool_name": "charge_card",
            "tool_call_id": "call_ZVLfyRszVU11E2H00FdboAmd"
          }
        ],
        "finish_reason": "tool-calls"
      },
      "ts_start": "2026-11-06T17:10:51.202Z",
      "latency_ms": 1527,
      "parent_span_id": "r",
      "schema_version": 1,
      "_hash": "1a8dcefa3d2936d6e915025aafa2d075840977a94fd39b7e4120b3bdc029f6a2"
    },
    {
      "seq": 4,
      "type": "tool",
      "error": {
        "name": "ApprovalRequired",
        "message": "must not (charge_card.amount gt 2000) — violated — held for approval b22497cc-4cd5-4075-a8bb-85a53789b2b9"
      },
      "input": {
        "amount": 2625.77,
        "invoice_id": "INV-12043",
        "customer_id": 6592
      },
      "output": null,
      "run_id": "sbx-billing-5402042cd16d",
      "ts_end": "2026-11-06T17:10:52.872Z",
      "span_id": "t2",
      "metadata": {
        "approval_id": "b22497cc-4cd5-4075-a8bb-85a53789b2b9"
      },
      "ts_start": "2026-11-06T17:10:52.729Z",
      "tool_name": "charge_card",
      "latency_ms": 143,
      "policy_block": {
        "rule": "charge-over-a2000-needs-approval",
        "detail": "must not (charge_card.amount gt 2000) — violated — held for approval b22497cc-4cd5-4075-a8bb-85a53789b2b9"
      },
      "tool_call_id": "call_ZVLfyRszVU11E2H00FdboAmd",
      "parent_span_id": "l2",
      "schema_version": 1,
      "policy_evaluated": {
        "passed": false
      },
      "_hash": "ad3120d9a5197689f57403cdb283e4c02afc8746a3b929889c3c480fdc26ac98"
    },
    {
      "seq": 5,
      "name": "billing-agent",
      "type": "run",
      "error": {
        "name": "ApprovalRequired",
        "message": "charge_card is waiting for a person to approve it; the sandbox agent stopped here."
      },
      "input": null,
      "phase": "end",
      "output": {
        "awaiting_approval": "b22497cc-4cd5-4075-a8bb-85a53789b2b9"
      },
      "run_id": "sbx-billing-5402042cd16d",
      "status": "error",
      "ts_end": "2026-11-06T17:10:52.872Z",
      "span_id": "re",
      "metadata": {
        "demo_agent": true,
        "sandbox_tools": true
      },
      "ts_start": "2026-11-06T17:10:52.872Z",
      "parent_span_id": null,
      "schema_version": 1,
      "_hash": "fde063a0fd003e3b72dc58a22f00a5d3d27b5cf42937d4ed592688aefaa9da45"
    }
  ]
}