Zambo

Workflow Seal

workflow_seal

Idempotent

Seals a closed workflow for durable export. Requires the matching job session and an active pass. Never spends, captures, or starts a payment. The export remains a Zambo claim, not issuer authentication. Required arguments: workflow_id, _session_id.

Input Schema

TableJSON Schema

Name	Required	Description
`_ref`	No	Optional handover referral ID from your install link.
`action`	No	Seal the paid snapshot or edit its post-seal branding.
`branding`	No
`_zambo_key`	No	Optional active Day Pass key bound to this exact job. Never place it in a URL or public log.
`_session_id`	Yes	Required owning job ID, identical to the ID used when the workflow was closed.
`workflow_id`	Yes	Required workflow_id returned by workflow_close.
`_caller_label`	No	Optional caller label recorded as a caller-reported claim in the receipt.
`_continuity_ai_label`	No	Optional self-reported AI client label for the private continuity timeline. Zambo does not independently verify the client.
`workflow_manage_token`	No	Optional private capability returned once by workflow_close. Never share it in public.

Output Schema

TableJSON Schema

Name	Required	Description
`ok`	Yes
`ids`	Yes
`next`	Yes
`tier`	No
`urls`	Yes
`error`	No
`graph`	No
`active`	No
`result`	Yes	The tool's observed JSON value or plain-text result.
`intents`	No
`next_up`	No
`payment`	No
`day_pass`	No
`today_url`	No
`expires_at`	No
`human_line`	Yes
`next_steps`	No
`daily_recap`	No
`renew_nudge`	No
`unlock_link`	No
`seconds_left`	No
`resume_status`	No
`resumed_result`	No

Schema Changelog

Changes observed during successful MCP inspections.

Changed1 schema field changedOct 23, 2026
- changedOutput schema / properties / graph / properties / aer / const
```
Previous value: -"draft-zambo-aer1-25"New value: +"draft-zambo-aer1-26"
```
Changed1 schema field changedOct 22, 2026
- changedOutput schema / properties / graph / properties / aer / const
```
Previous value: -"draft-zambo-aer1-24"New value: +"draft-zambo-aer1-25"
```
Changed1 schema field changedOct 20, 2026
- changedOutput schema / properties / graph / properties / aer / const
```
Previous value: -"draft-zambo-aer1-23"New value: +"draft-zambo-aer1-24"
```
Changed1 schema field changedOct 19, 2026
- changedOutput schema / properties / graph / properties / aer / const
```
Previous value: -"draft-zambo-aer1-22"New value: +"draft-zambo-aer1-23"
```
Changed1 schema field changedOct 18, 2026
- changedOutput schema / properties / graph / properties / aer / const
```
Previous value: -"draft-zambo-aer1-21"New value: +"draft-zambo-aer1-22"
```
Changed1 schema field changedOct 18, 2026
- changedOutput schema / properties / graph / properties / aer / const
```
Previous value: -"draft-zambo-aer1-20"New value: +"draft-zambo-aer1-21"
```
Changed1 schema field changedOct 17, 2026
- addedOutput schema / properties / next_steps
```
Added value: +{
+  "items": {},
+  "minItems": 1,
+  "type": "array"
+}
```

Changed26 schema fields changedOct 17, 2026

addedInput schema / properties / _ref

Added value: +{
+  "description": "Optional handover referral ID from your install link.",
+  "format": "uuid",
+  "type": "string"
+}

changedOutput schema / additionalProperties
```
Previous value: -falseNew value: +true
```
addedOutput schema / properties / active
```
Added value: +{
+  "type": "boolean"
+}
```
addedOutput schema / properties / daily_recap
```
Added value: +{
+  "type": "object"
+}
```
addedOutput schema / properties / day_pass
```
Added value: +{
+  "type": "object"
+}
```

addedOutput schema / properties / error

Added value: +{
+  "additionalProperties": true,
+  "anyOf": [
+    {
+      "required": [
+        "next_call"
+      ]
+    },
+    {
+      "required": [
+        "next_url"
+      ]
+    }
+  ],
+  "properties": {
+    "code": {
+      "type": "string"
+    },
+    "next_call": {
+      "additionalProperties": false,
+      "properties": {
+        "args": {
+          "type": "object"
+        },
+        "tool": {
+          "type": "string"
+        }
+      },
+      "required": [
+        "tool",
+        "args"
+      ],
+      "type": "object"
+    },
+    "next_step": {
+      "type": "string"
+    },
+    "next_url": {
+      "type": "string"
+    }
+  },
+  "required": [
+    "code",
+    "next_step"
+  ],
+  "type": "object"
+}

addedOutput schema / properties / expires_at

Added value: +{
+  "type": [
+    "string",
+    "null"
+  ]
+}

addedOutput schema / properties / graph

Added value: +{
+  "properties": {
+    "aer": {
+      "const": "draft-zambo-aer1-20"
+    },
+    "schema": {
+      "const": "zambo.graph/1"
+    }
+  },
+  "required": [
+    "schema",
+    "aer",
+    "nodes",
+    "edges",
+    "retries",
+    "sources",
+    "summary"
+  ],
+  "type": "object"
+}

addedOutput schema / properties / human_line

Added value: +{
+  "maxLength": 200,
+  "pattern": "^[^\\r\\n]*$",
+  "type": "string"
+}

addedOutput schema / properties / ids

Added value: +{
+  "additionalProperties": {
+    "type": "string"
+  },
+  "type": "object"
+}

addedOutput schema / properties / intents

Added value: +{
+  "items": {
+    "type": "object"
+  },
+  "type": "array"
+}

addedOutput schema / properties / next

Added value: +{
+  "minLength": 1,
+  "type": "string"
+}

addedOutput schema / properties / next_up
```
Added value: +{
+  "type": "string"
+}
```
addedOutput schema / properties / ok
```
Added value: +{
+  "type": "boolean"
+}
```
addedOutput schema / properties / payment
```
Added value: +{
+  "type": "object"
+}
```
addedOutput schema / properties / renew_nudge
```
Added value: +{
+  "type": "object"
+}
```

addedOutput schema / properties / result / description

Added value: +"The tool's observed JSON value or plain-text result."

removedOutput schema / properties / result / oneOf

Removed value: -[
-  {
-    "additionalProperties": false,
-    "properties": {
-      "already_sealed": {
-        "type": "boolean"
-      },
-      "badge_url": {
-        "type": "string"
-      },
-      "branding": {
-        "additionalProperties": false,
-        "properties": {
-          "display_name": {
-            "type": "string"
-          },
-          "logo_asset_id": {
-            "type": [
-              "string",
-              "null"
-            ]
-          }
-        },
-        "required": [
-          "display_name",
-          "logo_asset_id"
-        ],
-        "type": "object"
-      },
-      "issuer_authenticated": {
-        "const": false,
-        "type": "boolean"
-      },
-      "pass": {
-        "additionalProperties": false,
-        "properties": {
-          "active": {
-            "type": "boolean"
-          },
-          "expires_at": {
-            "type": [
-              "string",
-              "null"
-            ]
-          },
-          "session_bound": {
-            "const": true,
-            "type": "boolean"
-          }
-        },
-        "required": [
-          "active",
-          "expires_at",
-          "session_bound"
-        ],
-        "type": "object"
-      },
-      "pdf_url": {
-        "type": "string"
-      },
-      "sealed_at": {
-        "type": [
-          "string",
-          "null"
-        ]
-      },
-      "sealed_snapshot": {
-        "additionalProperties": false,
-        "properties": {
-          "closed_receipt_id": {
-            "type": [
-              "string",
-              "null"
-            ]
-          },
-          "count": {
-            "minimum": 0,
-            "type": "integer"
-          },
-          "merkle_root": {
-            "type": [
-              "string",
-              "null"
-            ]
-          },
-          "receipts": {
-            "items": {
-              "additionalProperties": false,
-              "properties": {
-                "contextual_url": {
-                  "type": "string"
-                },
-                "id": {
-                  "type": "string"
-                },
-                "receipt_url": {
-                  "type": "string"
-                }
-              },
-              "required": [
-                "id",
-                "receipt_url",
-                "contextual_url"
-              ],
-              "type": "object"
-            },
-            "type": "array"
-          }
-        },
-        "required": [
-          "count",
-          "merkle_root",
-          "closed_receipt_id",
-          "receipts"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "sealed",
-        "type": "string"
-      },
-      "verification_status": {
-        "const": "not_verified",
-        "type": "string"
-      },
-      "workflow_id": {
-        "type": "string"
-      },
-      "workflow_url": {
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "already_sealed",
-      "workflow_id",
-      "workflow_url",
-      "sealed_at",
-      "sealed_snapshot",
-      "pass",
-      "branding",
-      "badge_url",
-      "pdf_url",
-      "verification_status",
-      "issuer_authenticated"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "next": {
-        "items": {
-          "type": "string"
-        },
-        "type": "array"
-      },
-      "status": {
-        "const": "day_pass_required",
-        "type": "string"
-      },
-      "workflow_id": {
-        "type": "string"
-      },
-      "workflow_url": {
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "workflow_id",
-      "workflow_url",
-      "next"
-    ],
-    "type": "object"
-  },
-  {
-    "additionalProperties": false,
-    "properties": {
-      "error": {
-        "additionalProperties": false,
-        "properties": {
-          "code": {
-            "type": "string"
-          },
-          "message": {
-            "type": "string"
-          }
-        },
-        "required": [
-          "code",
-          "message"
-        ],
-        "type": "object"
-      },
-      "status": {
-        "const": "error",
-        "type": "string"
-      },
-      "workflow_id": {
-        "type": "string"
-      }
-    },
-    "required": [
-      "status",
-      "error"
-    ],
-    "type": "object"
-  }
-]

addedOutput schema / properties / resume_status
```
Added value: +{
+  "type": "string"
+}
```
addedOutput schema / properties / resumed_result
```
Added value: +{
+  "type": "object"
+}
```

addedOutput schema / properties / seconds_left

Added value: +{
+  "type": [
+    "number",
+    "null"
+  ]
+}

addedOutput schema / properties / tier

Added value: +{
+  "type": [
+    "string",
+    "null"
+  ]
+}

addedOutput schema / properties / today_url
```
Added value: +{
+  "type": "string"
+}
```

addedOutput schema / properties / unlock_link

Added value: +{
+  "type": [
+    "string",
+    "null"
+  ]
+}

addedOutput schema / properties / urls

Added value: +{
+  "additionalProperties": {
+    "type": "string"
+  },
+  "type": "object"
+}

changedOutput schema / required

Previous value: -[
-  "result"
-]New value: +[
+  "result",
+  "ok",
+  "human_line",
+  "next",
+  "ids",
+  "urls"
+]

Changed3 schema fields changedOct 12, 2026

addedInput schema / allOf

Added value: +[
+  {
+    "if": {
+      "properties": {
+        "action": {
+          "const": "branding"
+        }
+      },
+      "required": [
+        "action"
+      ]
+    },
+    "then": {
+      "required": [
+        "workflow_manage_token"
+      ]
+    }
+  }
+]

changedInput schema / properties / workflow_manage_token / maxLength
```
Previous value: -128New value: +2048
```
removedInput schema / properties / workflow_manage_token / minLength
```
Removed value: -32
```

AddedOct 12, 2026

TDQS

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