{
  "type": "object",
  "required": [
    "schema_version",
    "command",
    "status",
    "backend",
    "plan",
    "task",
    "actions",
    "diagnostics",
    "limitations"
  ],
  "properties": {
    "schema_version": {
      "const": 1
    },
    "command": {
      "enum": [
        "workspace-plan",
        "workspace-apply",
        "workspace-handoff",
        "workspace-retire-plan"
      ]
    },
    "status": {
      "enum": [
        "ok",
        "refused",
        "partial",
        "error"
      ]
    },
    "backend": {
      "enum": [
        "git",
        "jj",
        "unknown",
        "ambiguous",
        "gitbutler"
      ]
    },
    "plan": {
      "anyOf": [
        {
          "type": "null"
        },
        {
          "$ref": "#/$defs/plan"
        }
      ]
    },
    "task": {
      "anyOf": [
        {
          "type": "null"
        },
        {
          "$ref": "#/$defs/task"
        }
      ]
    },
    "actions": {
      "type": "array",
      "maxItems": 1024,
      "items": {
        "type": "object",
        "required": [
          "name",
          "status",
          "detail"
        ],
        "properties": {
          "name": {
            "type": "string",
            "maxLength": 4096
          },
          "status": {
            "type": "string",
            "maxLength": 4096
          },
          "detail": {
            "type": "string",
            "maxLength": 4096
          }
        }
      }
    },
    "diagnostics": {
      "type": "array",
      "maxItems": 1024,
      "items": {
        "type": "object",
        "required": [
          "code",
          "message"
        ],
        "properties": {
          "code": {
            "type": "string",
            "maxLength": 4096
          },
          "message": {
            "type": "string",
            "maxLength": 4096
          }
        }
      }
    },
    "limitations": {
      "type": "array",
      "maxItems": 1024,
      "items": {
        "type": "string",
        "maxLength": 4096
      }
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://wstein.github.io/sourcesteward/schemas/v1/workspace.schema.json",
  "title": "SourceSteward workspace result v1",
  "$defs": {
    "native": {
      "type": "object",
      "required": [
        "backend",
        "repository_dir",
        "workspace_root",
        "workspace_name",
        "git_dir",
        "head_ref",
        "commit_id",
        "change_id",
        "operation_id",
        "object_format"
      ],
      "properties": {
        "backend": {
          "enum": [
            "git",
            "jj"
          ]
        },
        "repository_dir": {
          "type": "string",
          "maxLength": 4096
        },
        "workspace_root": {
          "type": "string",
          "maxLength": 4096
        },
        "workspace_name": {
          "type": "string",
          "maxLength": 4096
        },
        "git_dir": {
          "type": "string",
          "maxLength": 4096
        },
        "head_ref": {
          "type": "string",
          "maxLength": 4096
        },
        "commit_id": {
          "type": "string",
          "maxLength": 4096
        },
        "change_id": {
          "type": "string",
          "maxLength": 4096
        },
        "operation_id": {
          "type": "string",
          "maxLength": 4096
        },
        "object_format": {
          "type": "string",
          "maxLength": 4096
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "backend": {
                "const": "git"
              }
            }
          },
          "then": {
            "properties": {
              "commit_id": {
                "type": "string",
                "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$"
              },
              "change_id": {
                "const": ""
              },
              "operation_id": {
                "const": ""
              },
              "object_format": {
                "enum": [
                  "sha1",
                  "sha256"
                ]
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "jj"
              }
            }
          },
          "then": {
            "properties": {
              "commit_id": {
                "type": "string",
                "pattern": "^[0-9a-f]{40}$"
              },
              "change_id": {
                "type": "string",
                "pattern": "^[k-z]{32}$"
              },
              "operation_id": {
                "type": "string",
                "pattern": "^[0-9a-f]{128}$"
              }
            }
          }
        }
      ]
    },
    "path": {
      "type": "object",
      "required": [
        "path",
        "device",
        "inode"
      ],
      "properties": {
        "path": {
          "type": "string",
          "maxLength": 4096
        },
        "device": {
          "type": "integer",
          "minimum": 0
        },
        "inode": {
          "type": "integer",
          "minimum": 0
        }
      }
    },
    "snapshot": {
      "type": "object",
      "required": [
        "identity",
        "base_selector",
        "base_commit",
        "base_change",
        "reference_digest",
        "registration_digest",
        "safety_digest"
      ],
      "properties": {
        "identity": {
          "$ref": "#/$defs/native"
        },
        "base_selector": {
          "type": "string",
          "maxLength": 4096
        },
        "base_commit": {
          "type": "string",
          "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$"
        },
        "base_change": {
          "type": "string",
          "pattern": "^([k-z]{32})?$"
        },
        "reference_digest": {
          "type": "string",
          "pattern": "^([a-f0-9]{64}|[a-f0-9]{128})$"
        },
        "registration_digest": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "safety_digest": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        }
      }
    },
    "plan": {
      "type": "object",
      "required": [
        "schema_version",
        "plan_id",
        "task_id",
        "owner",
        "source_path",
        "destination",
        "state_dir",
        "backend",
        "reason",
        "digest",
        "expected",
        "destination_parent",
        "destination_identity",
        "effects",
        "recovery_limits"
      ],
      "properties": {
        "schema_version": {
          "const": 1
        },
        "plan_id": {
          "type": "string",
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$"
        },
        "task_id": {
          "type": "string",
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$"
        },
        "owner": {
          "type": "string",
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$"
        },
        "source_path": {
          "type": "string",
          "maxLength": 4096
        },
        "destination": {
          "type": "string",
          "maxLength": 4096
        },
        "state_dir": {
          "type": "string",
          "maxLength": 4096
        },
        "backend": {
          "enum": [
            "git",
            "jj"
          ]
        },
        "reason": {
          "type": "string",
          "maxLength": 4096
        },
        "digest": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "expected": {
          "$ref": "#/$defs/snapshot"
        },
        "destination_parent": {
          "$ref": "#/$defs/path"
        },
        "destination_identity": {
          "anyOf": [
            {
              "type": "null"
            },
            {
              "$ref": "#/$defs/path"
            }
          ]
        },
        "effects": {
          "type": "array",
          "maxItems": 1024,
          "items": {
            "type": "string",
            "maxLength": 4096
          }
        },
        "recovery_limits": {
          "type": "array",
          "maxItems": 1024,
          "items": {
            "type": "string",
            "maxLength": 4096
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "backend": {
                "const": "git"
              }
            }
          },
          "then": {
            "properties": {
              "expected": {
                "properties": {
                  "identity": {
                    "properties": {
                      "backend": {
                        "const": "git"
                      }
                    }
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "jj"
              }
            }
          },
          "then": {
            "properties": {
              "expected": {
                "properties": {
                  "identity": {
                    "properties": {
                      "backend": {
                        "const": "jj"
                      }
                    }
                  }
                }
              }
            }
          }
        }
      ]
    },
    "task": {
      "type": "object",
      "required": [
        "schema_version",
        "task_id",
        "owner",
        "plan_id",
        "backend",
        "destination",
        "recovery_pointer",
        "native",
        "destination_identity",
        "base_commit",
        "base_change",
        "state",
        "inventory",
        "remaining_work",
        "recovery_limits"
      ],
      "properties": {
        "schema_version": {
          "const": 1
        },
        "task_id": {
          "type": "string",
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$"
        },
        "owner": {
          "type": "string",
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$"
        },
        "plan_id": {
          "type": "string",
          "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]{0,127}$"
        },
        "backend": {
          "enum": [
            "git",
            "jj"
          ]
        },
        "destination": {
          "type": "string",
          "maxLength": 4096
        },
        "recovery_pointer": {
          "type": "string",
          "maxLength": 4096
        },
        "native": {
          "$ref": "#/$defs/native"
        },
        "destination_identity": {
          "$ref": "#/$defs/path"
        },
        "base_commit": {
          "type": "string",
          "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$"
        },
        "base_change": {
          "type": "string",
          "pattern": "^([k-z]{32})?$"
        },
        "state": {
          "type": "string",
          "maxLength": 4096
        },
        "inventory": {
          "anyOf": [
            {
              "type": "null"
            },
            {
              "$ref": "#/$defs/inventory"
            }
          ]
        },
        "remaining_work": {
          "type": "array",
          "maxItems": 1024,
          "items": {
            "type": "string",
            "maxLength": 4096
          }
        },
        "recovery_limits": {
          "type": "array",
          "maxItems": 1024,
          "items": {
            "type": "string",
            "maxLength": 4096
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "backend": {
                "const": "git"
              }
            }
          },
          "then": {
            "properties": {
              "native": {
                "properties": {
                  "backend": {
                    "const": "git"
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "jj"
              }
            }
          },
          "then": {
            "properties": {
              "native": {
                "properties": {
                  "backend": {
                    "const": "jj"
                  }
                }
              }
            }
          }
        }
      ]
    },
    "inventory": {
      "title": "SourceSteward bounded native Git/jj inventory (schema 1)",
      "description": "Sampled local facts, qualified unknown observations and operational failures. Native jj disk freshness is unknown without snapshots. Added properties and diagnostic codes are compatible extensions. Usage/writer failures may not emit complete JSON.",
      "type": "object",
      "required": [
        "schema_version",
        "command",
        "status",
        "backend",
        "input_path",
        "identity",
        "boundary",
        "workspaces",
        "references",
        "bases",
        "files",
        "query",
        "diagnostics"
      ],
      "properties": {
        "schema_version": {
          "const": 1
        },
        "command": {
          "const": "inventory"
        },
        "status": {
          "enum": [
            "ok",
            "partial",
            "error"
          ]
        },
        "backend": {
          "enum": [
            "unknown",
            "git",
            "jj",
            "gitbutler",
            "ambiguous"
          ]
        },
        "input_path": {
          "type": "string"
        },
        "identity": {
          "oneOf": [
            {
              "$ref": "#/$defs/inventory_git_identity"
            },
            {
              "$ref": "#/$defs/inventory_jj_identity"
            }
          ]
        },
        "boundary": {
          "$ref": "#/$defs/inventory_boundary"
        },
        "workspaces": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_workspace"
          }
        },
        "references": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_reference"
          }
        },
        "bases": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_base"
          }
        },
        "files": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_file"
          }
        },
        "query": {
          "anyOf": [
            {
              "$ref": "#/$defs/inventory_query"
            },
            {
              "type": "null"
            }
          ]
        },
        "diagnostics": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_diagnostic"
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "status": {
                "const": "ok"
              }
            }
          },
          "then": {
            "properties": {
              "boundary": {
                "properties": {
                  "complete": {
                    "const": true
                  }
                }
              },
              "identity": {
                "properties": {
                  "status": {
                    "const": "ok"
                  }
                }
              },
              "query": {
                "anyOf": [
                  {
                    "type": "null"
                  },
                  {
                    "type": "object",
                    "properties": {
                      "value": {
                        "enum": [
                          "true",
                          "false"
                        ]
                      }
                    }
                  }
                ]
              }
            }
          },
          "else": {
            "properties": {
              "boundary": {
                "properties": {
                  "complete": {
                    "const": false
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "status": {
                "const": "error"
              }
            }
          },
          "then": {
            "properties": {
              "diagnostics": {
                "minItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "unknown"
              }
            }
          },
          "then": {
            "properties": {
              "identity": {
                "properties": {
                  "backend": {
                    "const": "unknown"
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "git"
              }
            }
          },
          "then": {
            "properties": {
              "identity": {
                "properties": {
                  "backend": {
                    "const": "git"
                  }
                }
              },
              "workspaces": {
                "items": {
                  "properties": {
                    "change_id": {
                      "type": "null"
                    },
                    "operation_id": {
                      "type": "null"
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "change_id": {
                            "type": "null"
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "change_id": {
                            "type": "null"
                          }
                        }
                      }
                    }
                  }
                }
              },
              "references": {
                "items": {
                  "properties": {
                    "change_id": {
                      "type": "null"
                    },
                    "operation_id": {
                      "type": "null"
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "change_id": {
                            "type": "null"
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "change_id": {
                            "type": "null"
                          }
                        }
                      }
                    }
                  }
                }
              },
              "bases": {
                "items": {
                  "properties": {
                    "change_id": {
                      "type": "null"
                    },
                    "operation_id": {
                      "type": "null"
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "change_id": {
                            "type": "null"
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "change_id": {
                            "type": "null"
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "jj"
              }
            }
          },
          "then": {
            "properties": {
              "identity": {
                "properties": {
                  "backend": {
                    "const": "jj"
                  }
                }
              },
              "workspaces": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{40}$",
                          "minLength": 40,
                          "maxLength": 40
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    }
                  }
                }
              },
              "references": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{40}$",
                          "minLength": 40,
                          "maxLength": 40
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    }
                  }
                }
              },
              "bases": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{40}$",
                          "minLength": 40,
                          "maxLength": 40
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "gitbutler"
              }
            }
          },
          "then": {
            "properties": {
              "identity": {
                "properties": {
                  "backend": {
                    "const": "gitbutler"
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "ambiguous"
              }
            }
          },
          "then": {
            "properties": {
              "identity": {
                "properties": {
                  "backend": {
                    "const": "ambiguous"
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "git"
              },
              "identity": {
                "properties": {
                  "repository": {
                    "type": "object",
                    "properties": {
                      "object_format": {
                        "const": "sha1"
                      }
                    },
                    "required": [
                      "object_format"
                    ]
                  }
                }
              }
            }
          },
          "then": {
            "properties": {
              "workspaces": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{40}$",
                          "minLength": 40,
                          "maxLength": 40
                        },
                        {
                          "type": "null"
                        }
                      ]
                    }
                  }
                }
              },
              "references": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{40}$",
                          "minLength": 40,
                          "maxLength": 40
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        }
                      }
                    }
                  }
                }
              },
              "bases": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{40}$",
                          "minLength": 40,
                          "maxLength": 40
                        },
                        {
                          "type": "null"
                        }
                      ]
                    }
                  }
                }
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "backend": {
                "const": "git"
              },
              "identity": {
                "properties": {
                  "repository": {
                    "type": "object",
                    "properties": {
                      "object_format": {
                        "const": "sha256"
                      }
                    },
                    "required": [
                      "object_format"
                    ]
                  }
                }
              }
            }
          },
          "then": {
            "properties": {
              "workspaces": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{64}$",
                          "minLength": 64,
                          "maxLength": 64
                        },
                        {
                          "type": "null"
                        }
                      ]
                    }
                  }
                }
              },
              "references": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{64}$",
                          "minLength": 64,
                          "maxLength": 64
                        },
                        {
                          "type": "null"
                        }
                      ]
                    },
                    "added_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{64}$",
                            "minLength": 64,
                            "maxLength": 64
                          }
                        }
                      }
                    },
                    "removed_targets": {
                      "items": {
                        "properties": {
                          "commit_id": {
                            "type": "string",
                            "pattern": "^[0-9a-f]{64}$",
                            "minLength": 64,
                            "maxLength": 64
                          }
                        }
                      }
                    }
                  }
                }
              },
              "bases": {
                "items": {
                  "properties": {
                    "commit_id": {
                      "anyOf": [
                        {
                          "type": "string",
                          "pattern": "^[0-9a-f]{64}$",
                          "minLength": 64,
                          "maxLength": 64
                        },
                        {
                          "type": "null"
                        }
                      ]
                    }
                  }
                }
              }
            }
          }
        }
      ]
    },
    "inventory_observation": {
      "type": "object",
      "required": [
        "value",
        "reason"
      ],
      "properties": {
        "value": {
          "enum": [
            "true",
            "false",
            "unknown"
          ]
        },
        "reason": {
          "type": "string"
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "value": {
                "const": "unknown"
              }
            }
          },
          "then": {
            "properties": {
              "reason": {
                "type": "string",
                "minLength": 1
              }
            }
          }
        }
      ]
    },
    "inventory_workspace": {
      "type": "object",
      "required": [
        "path",
        "name",
        "manager",
        "registration",
        "task_owner",
        "commit_id",
        "change_id",
        "operation_id",
        "tracked",
        "untracked",
        "conflicts",
        "limitations"
      ],
      "properties": {
        "path": {
          "type": [
            "string",
            "null"
          ]
        },
        "name": {
          "type": "string"
        },
        "manager": {
          "type": "string"
        },
        "registration": {
          "enum": [
            "present",
            "missing",
            "unknown"
          ]
        },
        "task_owner": {
          "const": "unknown"
        },
        "commit_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$",
              "minLength": 40,
              "maxLength": 64
            },
            {
              "type": "null"
            }
          ]
        },
        "change_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^[k-z]{32}$",
              "minLength": 32,
              "maxLength": 32
            },
            {
              "type": "null"
            }
          ]
        },
        "operation_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^[0-9a-f]{128}$",
              "minLength": 128,
              "maxLength": 128
            },
            {
              "type": "null"
            }
          ]
        },
        "tracked": {
          "$ref": "#/$defs/inventory_observation"
        },
        "untracked": {
          "$ref": "#/$defs/inventory_observation"
        },
        "conflicts": {
          "$ref": "#/$defs/inventory_observation"
        },
        "limitations": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "inventory_target": {
      "type": "object",
      "required": [
        "commit_id",
        "change_id"
      ],
      "properties": {
        "commit_id": {
          "type": "string",
          "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$",
          "minLength": 40,
          "maxLength": 64
        },
        "change_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^[k-z]{32}$",
              "minLength": 32,
              "maxLength": 32
            },
            {
              "type": "null"
            }
          ]
        }
      }
    },
    "inventory_reference": {
      "type": "object",
      "required": [
        "name",
        "kind",
        "remote",
        "commit_id",
        "change_id",
        "upstream",
        "upstreams",
        "added_targets",
        "removed_targets",
        "tracked",
        "contains_revision",
        "merged_into_base",
        "local_only",
        "limitations"
      ],
      "properties": {
        "name": {
          "type": "string"
        },
        "kind": {
          "enum": [
            "local",
            "remote",
            "tag"
          ]
        },
        "remote": {
          "type": [
            "string",
            "null"
          ]
        },
        "commit_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$",
              "minLength": 40,
              "maxLength": 64
            },
            {
              "type": "null"
            }
          ]
        },
        "change_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^[k-z]{32}$",
              "minLength": 32,
              "maxLength": 32
            },
            {
              "type": "null"
            }
          ]
        },
        "upstream": {
          "type": [
            "string",
            "null"
          ]
        },
        "upstreams": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "added_targets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_target"
          }
        },
        "removed_targets": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_target"
          }
        },
        "tracked": {
          "$ref": "#/$defs/inventory_observation"
        },
        "contains_revision": {
          "$ref": "#/$defs/inventory_observation"
        },
        "merged_into_base": {
          "$ref": "#/$defs/inventory_observation"
        },
        "local_only": {
          "$ref": "#/$defs/inventory_observation"
        },
        "limitations": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "inventory_base": {
      "type": "object",
      "required": [
        "name",
        "commit_id",
        "change_id",
        "provenance",
        "selected",
        "limitations"
      ],
      "properties": {
        "name": {
          "type": "string"
        },
        "commit_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$",
              "minLength": 40,
              "maxLength": 64
            },
            {
              "type": "null"
            }
          ]
        },
        "change_id": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^[k-z]{32}$",
              "minLength": 32,
              "maxLength": 32
            },
            {
              "type": "null"
            }
          ]
        },
        "provenance": {
          "type": "string"
        },
        "selected": {
          "type": "boolean"
        },
        "limitations": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "inventory_file": {
      "type": "object",
      "required": [
        "path",
        "old_path",
        "scope",
        "change",
        "limitations"
      ],
      "properties": {
        "path": {
          "type": "string"
        },
        "old_path": {
          "type": [
            "string",
            "null"
          ]
        },
        "scope": {
          "enum": [
            "tracked",
            "staged",
            "disk",
            "stored",
            "untracked",
            "ignored"
          ]
        },
        "change": {
          "enum": [
            "added",
            "modified",
            "deleted",
            "renamed",
            "copied",
            "untracked",
            "ignored",
            "conflict",
            "unknown"
          ]
        },
        "limitations": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      }
    },
    "inventory_query": {
      "type": "object",
      "required": [
        "predicate",
        "value",
        "reason",
        "evidence"
      ],
      "properties": {
        "predicate": {
          "enum": [
            "clean",
            "dirty",
            "ref-exists",
            "ancestor"
          ]
        },
        "value": {
          "enum": [
            "true",
            "false",
            "unknown"
          ]
        },
        "reason": {
          "type": "string"
        },
        "evidence": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "value": {
                "const": "unknown"
              }
            }
          },
          "then": {
            "properties": {
              "reason": {
                "type": "string",
                "minLength": 1
              }
            }
          }
        }
      ]
    },
    "inventory_boundary": {
      "type": "object",
      "required": [
        "complete",
        "freshness",
        "limitations",
        "limits"
      ],
      "properties": {
        "complete": {
          "type": "boolean"
        },
        "freshness": {
          "const": "sampled-nontransactional"
        },
        "limitations": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "limits": {
          "type": "object",
          "required": [
            "deadline_seconds",
            "command_bytes",
            "result_bytes",
            "records"
          ],
          "properties": {
            "deadline_seconds": {
              "const": 10
            },
            "command_bytes": {
              "const": 65536
            },
            "result_bytes": {
              "const": 1048576
            },
            "records": {
              "const": 1024
            }
          }
        }
      }
    },
    "inventory_diagnostic": {
      "type": "object",
      "required": [
        "code",
        "message"
      ],
      "properties": {
        "code": {
          "type": "string",
          "minLength": 1
        },
        "message": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "inventory_git_identity": {
      "title": "SourceSteward inspection result (schema 1)",
      "description": "Success and operational failure results. Usage and writer failures may not emit JSON. Unknown object properties and diagnostic codes are compatible extensions.",
      "type": "object",
      "required": [
        "schema_version",
        "status",
        "backend",
        "input_path",
        "evidence",
        "repository",
        "diagnostics"
      ],
      "properties": {
        "schema_version": {
          "const": 1
        },
        "status": {
          "enum": [
            "ok",
            "unsupported",
            "error"
          ]
        },
        "backend": {
          "enum": [
            "git",
            "jj",
            "gitbutler",
            "ambiguous",
            "unknown"
          ]
        },
        "input_path": {
          "type": "string",
          "description": "Absolute path when available; empty if input cannot be represented or resolved."
        },
        "evidence": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_git_identity/$defs/evidence"
          }
        },
        "repository": {
          "oneOf": [
            {
              "type": "null"
            },
            {
              "$ref": "#/$defs/inventory_git_identity/$defs/repository"
            }
          ]
        },
        "diagnostics": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_git_identity/$defs/diagnostic"
          }
        }
      },
      "$defs": {
        "head": {
          "type": "object",
          "required": [
            "state",
            "ref",
            "oid"
          ],
          "properties": {
            "state": {
              "enum": [
                "attached",
                "detached",
                "unborn"
              ]
            },
            "ref": {
              "oneOf": [
                {
                  "type": "null"
                },
                {
                  "type": "string",
                  "pattern": "^refs/heads/.+"
                }
              ]
            },
            "oid": {
              "oneOf": [
                {
                  "type": "null"
                },
                {
                  "type": "string",
                  "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$"
                }
              ]
            }
          },
          "allOf": [
            {
              "if": {
                "properties": {
                  "state": {
                    "const": "attached"
                  }
                }
              },
              "then": {
                "properties": {
                  "ref": {
                    "type": "string"
                  },
                  "oid": {
                    "type": "string"
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "state": {
                    "const": "detached"
                  }
                }
              },
              "then": {
                "properties": {
                  "ref": {
                    "type": "null"
                  },
                  "oid": {
                    "type": "string"
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "state": {
                    "const": "unborn"
                  }
                }
              },
              "then": {
                "properties": {
                  "ref": {
                    "type": "string"
                  },
                  "oid": {
                    "type": "null"
                  }
                }
              }
            }
          ]
        },
        "repository": {
          "type": "object",
          "required": [
            "git_dir",
            "common_dir",
            "worktree",
            "bare",
            "linked_worktree",
            "object_format",
            "head"
          ],
          "properties": {
            "git_dir": {
              "type": "string",
              "minLength": 1
            },
            "common_dir": {
              "type": "string",
              "minLength": 1
            },
            "worktree": {
              "oneOf": [
                {
                  "type": "string",
                  "minLength": 1
                },
                {
                  "type": "null"
                }
              ]
            },
            "bare": {
              "type": "boolean"
            },
            "linked_worktree": {
              "type": "boolean"
            },
            "object_format": {
              "enum": [
                "sha1",
                "sha256"
              ]
            },
            "head": {
              "$ref": "#/$defs/inventory_git_identity/$defs/head"
            }
          },
          "allOf": [
            {
              "if": {
                "properties": {
                  "bare": {
                    "const": true
                  }
                }
              },
              "then": {
                "properties": {
                  "worktree": {
                    "type": "null"
                  },
                  "linked_worktree": {
                    "const": false
                  }
                }
              },
              "else": {
                "properties": {
                  "worktree": {
                    "type": "string",
                    "minLength": 1
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "object_format": {
                    "const": "sha1"
                  }
                }
              },
              "then": {
                "properties": {
                  "head": {
                    "properties": {
                      "oid": {
                        "oneOf": [
                          {
                            "type": "null"
                          },
                          {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        ]
                      }
                    }
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "object_format": {
                    "const": "sha256"
                  }
                }
              },
              "then": {
                "properties": {
                  "head": {
                    "properties": {
                      "oid": {
                        "oneOf": [
                          {
                            "type": "null"
                          },
                          {
                            "type": "string",
                            "pattern": "^[0-9a-f]{64}$",
                            "minLength": 64,
                            "maxLength": 64
                          }
                        ]
                      }
                    }
                  }
                }
              }
            }
          ]
        },
        "evidence": {
          "type": "object",
          "required": [
            "kind",
            "location"
          ],
          "properties": {
            "kind": {
              "enum": [
                "jj-metadata",
                "gitbutler-metadata",
                "gitbutler-reference"
              ]
            },
            "location": {
              "type": "string",
              "minLength": 1
            }
          }
        },
        "diagnostic": {
          "type": "object",
          "required": [
            "code",
            "message"
          ],
          "properties": {
            "code": {
              "type": "string",
              "minLength": 1
            },
            "message": {
              "type": "string",
              "minLength": 1
            }
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "status": {
                "const": "ok"
              }
            }
          },
          "then": {
            "properties": {
              "backend": {
                "const": "git"
              },
              "repository": {
                "$ref": "#/$defs/inventory_git_identity/$defs/repository"
              },
              "diagnostics": {
                "maxItems": 0
              }
            }
          },
          "else": {
            "properties": {
              "repository": {
                "type": "null"
              },
              "diagnostics": {
                "minItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "status": {
                "const": "unsupported"
              }
            }
          },
          "then": {
            "properties": {
              "backend": {
                "enum": [
                  "jj",
                  "gitbutler",
                  "ambiguous"
                ]
              }
            }
          }
        }
      ]
    },
    "inventory_jj_identity": {
      "title": "SourceSteward native jj inspection result (schema 2)",
      "description": "Native jj stored identity and operational failures. Git/version retain schema 1. Additional object properties and diagnostic codes are compatible extensions. Usage/writer failures may not emit complete JSON.",
      "type": "object",
      "required": [
        "schema_version",
        "status",
        "backend",
        "input_path",
        "evidence",
        "repository",
        "diagnostics"
      ],
      "properties": {
        "schema_version": {
          "const": 2
        },
        "status": {
          "enum": [
            "ok",
            "error"
          ]
        },
        "backend": {
          "const": "jj"
        },
        "input_path": {
          "type": "string",
          "description": "Absolute path when available; empty if input cannot be represented or resolved."
        },
        "evidence": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_jj_identity/$defs/evidence"
          }
        },
        "repository": {
          "type": "null"
        },
        "diagnostics": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/inventory_jj_identity/$defs/diagnostic"
          }
        },
        "jj_repository": {
          "$ref": "#/$defs/inventory_jj_identity/$defs/jj_repository"
        }
      },
      "$defs": {
        "evidence": {
          "type": "object",
          "required": [
            "kind",
            "location"
          ],
          "properties": {
            "kind": {
              "enum": [
                "jj-metadata",
                "gitbutler-metadata",
                "gitbutler-reference"
              ]
            },
            "location": {
              "type": "string",
              "minLength": 1
            }
          }
        },
        "diagnostic": {
          "type": "object",
          "required": [
            "code",
            "message"
          ],
          "properties": {
            "code": {
              "type": "string",
              "minLength": 1
            },
            "message": {
              "type": "string",
              "minLength": 1
            }
          }
        },
        "jj_repository": {
          "type": "object",
          "required": [
            "workspace_root",
            "metadata_dir",
            "repository_dir",
            "workspace_name",
            "change_id",
            "commit_id",
            "operation_id",
            "observation"
          ],
          "properties": {
            "workspace_root": {
              "type": "string",
              "minLength": 1
            },
            "metadata_dir": {
              "type": "string",
              "minLength": 1
            },
            "repository_dir": {
              "type": "string",
              "minLength": 1
            },
            "workspace_name": {
              "type": "string",
              "minLength": 1
            },
            "change_id": {
              "type": "string",
              "pattern": "^[k-z]{32}$",
              "minLength": 32,
              "maxLength": 32
            },
            "commit_id": {
              "type": "string",
              "pattern": "^[0-9a-f]{40}$",
              "minLength": 40,
              "maxLength": 40
            },
            "operation_id": {
              "type": "string",
              "pattern": "^[0-9a-f]{128}$",
              "minLength": 128,
              "maxLength": 128
            },
            "observation": {
              "type": "object",
              "required": [
                "working_copy",
                "limitation"
              ],
              "properties": {
                "working_copy": {
                  "const": "stored-unsnapshotted"
                },
                "limitation": {
                  "type": "string",
                  "minLength": 1
                }
              }
            }
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "status": {
                "const": "ok"
              }
            }
          },
          "then": {
            "required": [
              "jj_repository"
            ],
            "properties": {
              "diagnostics": {
                "maxItems": 0
              }
            }
          },
          "else": {
            "not": {
              "required": [
                "jj_repository"
              ]
            },
            "properties": {
              "diagnostics": {
                "minItems": 1
              }
            }
          }
        }
      ]
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "status": {
            "enum": [
              "error",
              "refused"
            ]
          }
        }
      },
      "then": {
        "properties": {
          "diagnostics": {
            "minItems": 1
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "ok"
          }
        }
      },
      "then": {
        "properties": {
          "backend": {
            "enum": [
              "git",
              "jj"
            ]
          },
          "diagnostics": {
            "maxItems": 0
          }
        },
        "anyOf": [
          {
            "properties": {
              "plan": {
                "$ref": "#/$defs/plan"
              }
            }
          },
          {
            "properties": {
              "task": {
                "$ref": "#/$defs/task"
              }
            }
          }
        ]
      }
    },
    {
      "if": {
        "properties": {
          "backend": {
            "const": "git"
          }
        }
      },
      "then": {
        "properties": {
          "plan": {
            "anyOf": [
              {
                "type": "null"
              },
              {
                "properties": {
                  "backend": {
                    "const": "git"
                  }
                }
              }
            ]
          },
          "task": {
            "anyOf": [
              {
                "type": "null"
              },
              {
                "properties": {
                  "backend": {
                    "const": "git"
                  }
                }
              }
            ]
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "backend": {
            "const": "jj"
          }
        }
      },
      "then": {
        "properties": {
          "plan": {
            "anyOf": [
              {
                "type": "null"
              },
              {
                "properties": {
                  "backend": {
                    "const": "jj"
                  }
                }
              }
            ]
          },
          "task": {
            "anyOf": [
              {
                "type": "null"
              },
              {
                "properties": {
                  "backend": {
                    "const": "jj"
                  }
                }
              }
            ]
          }
        }
      }
    }
  ]
}