{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Email Hacker News Headlines as a Spreadsheet",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_6fa33fbec7df1a35": {
            "name": "Enter the email addresses",
            "kind": "start",
            "inputDefs": [
              {
                "jsonSchema": {
                  "type": "string"
                },
                "nullable": false,
                "handle": "from"
              },
              {
                "jsonSchema": {
                  "type": "string"
                },
                "nullable": false,
                "handle": "to"
              }
            ]
          },
          "n_602ccf8df7f5d2a6": {
            "inputs": {
              "from": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_6fa33fbec7df1a35",
                    "output": "from"
                  }
                ]
              },
              "to": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_6fa33fbec7df1a35",
                    "output": "to"
                  }
                ]
              }
            },
            "name": "Prepare email addresses",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "from"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "to"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "email": {
                        "type": "string",
                        "format": "email",
                        "description": "The sender email address."
                      },
                      "name": {
                        "type": "string",
                        "minLength": 1,
                        "description": "The optional sender display name."
                      }
                    },
                    "required": [
                      "email"
                    ],
                    "additionalProperties": false,
                    "description": "The verified sender used for this email."
                  },
                  "nullable": false,
                  "handle": "from"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "email": {
                          "type": "string",
                          "format": "email",
                          "description": "The recipient email address."
                        },
                        "name": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional recipient display name."
                        }
                      },
                      "required": [
                        "email"
                      ],
                      "additionalProperties": false,
                      "description": "One SendGrid email recipient."
                    },
                    "minItems": 1,
                    "description": "The primary recipients for this email."
                  },
                  "nullable": false,
                  "handle": "to"
                }
              ],
              "name": "Prepare email addresses",
              "moduleId": "n_a1e6a7215fbfa67e",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_ec9cdce7ac986c83": {
            "inputs": {
              "url": {
                "kind": "value",
                "value": "https://news.ycombinator.com/"
              }
            },
            "name": "Get the Hacker News front page",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "url"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "body"
                },
                {
                  "jsonSchema": {
                    "type": "integer"
                  },
                  "nullable": false,
                  "handle": "statusCode"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "headers"
                }
              ],
              "name": "Get the Hacker News front page",
              "executor": {
                "method": "GET",
                "query": {
                  "mode": "fields",
                  "names": []
                },
                "headers": {
                  "mode": "fields",
                  "names": []
                },
                "bodyFormat": "none",
                "authentication": {
                  "type": "none"
                },
                "responseFormat": "text",
                "statusPolicy": "success",
                "kind": "http-request"
              }
            }
          },
          "n_4e12f750948ec26c": {
            "inputs": {
              "body": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ec9cdce7ac986c83",
                    "output": "body"
                  }
                ]
              }
            },
            "name": "Extract titles and links",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "body"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "array",
                      "items": {
                        "type": "array",
                        "items": {
                          "anyOf": [
                            {
                              "type": "string",
                              "description": "A union variant."
                            },
                            {
                              "type": "number",
                              "description": "A union variant."
                            },
                            {
                              "type": "boolean",
                              "description": "A union variant."
                            },
                            {
                              "const": null,
                              "description": "A union variant."
                            }
                          ],
                          "description": "A scalar worksheet cell value."
                        },
                        "description": "An array item."
                      },
                      "description": "Worksheet rows represented as arrays of cell values."
                    },
                    "description": "Optional mapping of worksheet names to row data."
                  },
                  "nullable": true,
                  "handle": "worksheetData"
                },
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Workbook path including the file name, relative to the drive root and ending with .xlsx."
                  },
                  "nullable": false,
                  "handle": "path"
                }
              ],
              "name": "Extract titles and links",
              "moduleId": "n_ba5cb35a746bcd0c",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_6d79d64ebfcff641": {
            "inputs": {
              "path": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_4e12f750948ec26c",
                    "output": "path"
                  }
                ]
              },
              "worksheetData": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_4e12f750948ec26c",
                    "output": "worksheetData"
                  }
                ]
              }
            },
            "name": "Create the workbook",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "Workbook path including the file name, relative to the drive root and ending with .xlsx.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Workbook path including the file name, relative to the drive root and ending with .xlsx."
                  },
                  "nullable": false,
                  "handle": "path"
                },
                {
                  "description": "Optional drive ID. Leave empty to use the current user's default OneDrive.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Optional drive ID. Leave empty to use the current user's default OneDrive."
                  },
                  "nullable": true,
                  "handle": "driveId",
                  "value": null
                },
                {
                  "description": "Optional drive ID. Leave empty to use the current user's default OneDrive.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Optional drive ID. Leave empty to use the current user's default OneDrive."
                  },
                  "nullable": true,
                  "handle": "drive_id",
                  "value": null
                },
                {
                  "description": "Optional mapping of worksheet names to row data.",
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "array",
                      "items": {
                        "type": "array",
                        "items": {
                          "anyOf": [
                            {
                              "type": "string",
                              "description": "A union variant."
                            },
                            {
                              "type": "number",
                              "description": "A union variant."
                            },
                            {
                              "type": "boolean",
                              "description": "A union variant."
                            },
                            {
                              "const": null,
                              "description": "A union variant."
                            }
                          ],
                          "description": "A scalar worksheet cell value."
                        },
                        "description": "An array item."
                      },
                      "description": "Worksheet rows represented as arrays of cell values."
                    },
                    "description": "Optional mapping of worksheet names to row data."
                  },
                  "nullable": true,
                  "handle": "worksheetData",
                  "value": null
                },
                {
                  "description": "Alias of worksheetData.",
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "array",
                      "items": {
                        "type": "array",
                        "items": {
                          "anyOf": [
                            {
                              "type": "string",
                              "description": "A union variant."
                            },
                            {
                              "type": "number",
                              "description": "A union variant."
                            },
                            {
                              "type": "boolean",
                              "description": "A union variant."
                            },
                            {
                              "const": null,
                              "description": "A union variant."
                            }
                          ],
                          "description": "A scalar worksheet cell value."
                        },
                        "description": "An array item."
                      },
                      "description": "Worksheet rows represented as arrays of cell values."
                    },
                    "description": "Alias of worksheetData."
                  },
                  "nullable": true,
                  "handle": "worksheet_data",
                  "value": null
                },
                {
                  "description": "Optional worksheet names to create in order.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string",
                      "minLength": 1,
                      "description": "Schema for nonEmptyString."
                    },
                    "description": "Optional worksheet names to create in order."
                  },
                  "nullable": true,
                  "handle": "worksheetNames",
                  "value": null
                },
                {
                  "description": "Alias of worksheetNames.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string",
                      "minLength": 1,
                      "description": "Schema for nonEmptyString."
                    },
                    "description": "Alias of worksheetNames."
                  },
                  "nullable": true,
                  "handle": "worksheet_names",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "Drive item summary returned by Microsoft Graph.",
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "id": {
                        "type": "string",
                        "description": "Drive item ID."
                      },
                      "name": {
                        "type": "string",
                        "description": "Drive item name."
                      },
                      "webUrl": {
                        "type": "string",
                        "description": "Web URL for the drive item."
                      },
                      "createdDateTime": {
                        "type": "string",
                        "description": "Creation timestamp for the drive item."
                      },
                      "lastModifiedDateTime": {
                        "type": "string",
                        "description": "Last modification timestamp for the drive item."
                      },
                      "size": {
                        "type": "integer",
                        "description": "Drive item size in bytes."
                      },
                      "file": {
                        "type": "object",
                        "properties": {},
                        "additionalProperties": true,
                        "description": "File facet returned by Microsoft Graph."
                      },
                      "folder": {
                        "type": "object",
                        "properties": {},
                        "additionalProperties": true,
                        "description": "Folder facet returned by Microsoft Graph."
                      },
                      "workbook": {
                        "type": "object",
                        "properties": {},
                        "additionalProperties": true,
                        "description": "Workbook facet returned by Microsoft Graph."
                      },
                      "parentReference": {
                        "type": "object",
                        "properties": {
                          "driveId": {
                            "type": "string",
                            "description": "Parent drive ID."
                          },
                          "id": {
                            "type": "string",
                            "description": "Parent item ID."
                          },
                          "path": {
                            "type": "string",
                            "description": "Parent path reference."
                          }
                        },
                        "additionalProperties": true,
                        "description": "Parent reference for the drive item."
                      }
                    },
                    "required": [
                      "id",
                      "name"
                    ],
                    "additionalProperties": true,
                    "description": "Drive item summary returned by Microsoft Graph."
                  },
                  "nullable": false,
                  "handle": "output"
                }
              ],
              "name": "Create the workbook",
              "executor": {
                "kind": "connector",
                "action": "excel.create_workbook",
                "outputMode": "value"
              }
            }
          },
          "n_0b196b84c8bff087": {
            "inputs": {
              "body": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_6d79d64ebfcff641",
                    "output": "output"
                  }
                ]
              }
            },
            "name": "Read the workbook ID",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "id": {
                        "type": "string",
                        "description": "Drive item ID."
                      },
                      "name": {
                        "type": "string",
                        "description": "Drive item name."
                      },
                      "webUrl": {
                        "type": "string",
                        "description": "Web URL for the drive item."
                      },
                      "createdDateTime": {
                        "type": "string",
                        "description": "Creation timestamp for the drive item."
                      },
                      "lastModifiedDateTime": {
                        "type": "string",
                        "description": "Last modification timestamp for the drive item."
                      },
                      "size": {
                        "type": "integer",
                        "description": "Drive item size in bytes."
                      },
                      "file": {
                        "type": "object",
                        "properties": {},
                        "additionalProperties": true,
                        "description": "File facet returned by Microsoft Graph."
                      },
                      "folder": {
                        "type": "object",
                        "properties": {},
                        "additionalProperties": true,
                        "description": "Folder facet returned by Microsoft Graph."
                      },
                      "workbook": {
                        "type": "object",
                        "properties": {},
                        "additionalProperties": true,
                        "description": "Workbook facet returned by Microsoft Graph."
                      },
                      "parentReference": {
                        "type": "object",
                        "properties": {
                          "driveId": {
                            "type": "string",
                            "description": "Parent drive ID."
                          },
                          "id": {
                            "type": "string",
                            "description": "Parent item ID."
                          },
                          "path": {
                            "type": "string",
                            "description": "Parent path reference."
                          }
                        },
                        "additionalProperties": true,
                        "description": "Parent reference for the drive item."
                      }
                    },
                    "required": [
                      "id",
                      "name"
                    ],
                    "additionalProperties": true,
                    "description": "Drive item summary returned by Microsoft Graph."
                  },
                  "nullable": false,
                  "handle": "body"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "OneDrive drive item ID."
                  },
                  "nullable": false,
                  "handle": "id"
                }
              ],
              "name": "Read the workbook ID",
              "moduleId": "n_c3c53eab5e6b7472",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_2f2be65639b80453": {
            "inputs": {
              "itemId": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_0b196b84c8bff087",
                    "output": "id"
                  }
                ]
              }
            },
            "name": "Download the workbook",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "Optional drive ID. Leave empty to use the authenticated user's default OneDrive.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Optional drive ID. Leave empty to use the authenticated user's default OneDrive."
                  },
                  "nullable": true,
                  "handle": "driveId",
                  "value": null
                },
                {
                  "description": "OneDrive drive item ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "OneDrive drive item ID."
                  },
                  "nullable": false,
                  "handle": "itemId"
                },
                {
                  "description": "Optional format to convert the file into before download.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "pdf",
                      "html"
                    ],
                    "description": "Optional format to convert the file into before download."
                  },
                  "nullable": true,
                  "handle": "format",
                  "value": null
                },
                {
                  "description": "Optional file name to use for the downloaded transit file.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Optional file name to use for the downloaded transit file."
                  },
                  "nullable": true,
                  "handle": "fileName",
                  "value": null
                },
                {
                  "description": "Optional eTag or cTag used for conditional download requests.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Optional eTag or cTag used for conditional download requests."
                  },
                  "nullable": true,
                  "handle": "ifNoneMatch",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The downloaded file uploaded to transit storage, or null when not modified.",
                  "jsonSchema": {
                    "type": [
                      "object",
                      "null"
                    ],
                    "properties": {
                      "name": {
                        "type": "string",
                        "description": "The downloaded file name."
                      },
                      "mimetype": {
                        "type": "string",
                        "description": "The MIME type of the downloaded file."
                      },
                      "s3url": {
                        "type": "string",
                        "description": "The transit URL for downloading the file."
                      }
                    },
                    "required": [
                      "name",
                      "mimetype",
                      "s3url"
                    ],
                    "additionalProperties": false,
                    "description": "The downloaded file uploaded to transit storage, or null when not modified."
                  },
                  "nullable": true,
                  "handle": "content"
                },
                {
                  "description": "Whether the OneDrive server returned HTTP 304 Not Modified.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether the OneDrive server returned HTTP 304 Not Modified."
                  },
                  "nullable": false,
                  "handle": "notModified"
                }
              ],
              "name": "Download the workbook",
              "executor": {
                "kind": "connector",
                "action": "one_drive.download_file"
              }
            }
          },
          "n_e3df43869b56dbd0": {
            "inputs": {
              "content": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_2f2be65639b80453",
                    "output": "content"
                  }
                ]
              }
            },
            "name": "Prepare the attachment",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": [
                      "object",
                      "null"
                    ],
                    "properties": {
                      "name": {
                        "type": "string",
                        "description": "The downloaded file name."
                      },
                      "mimetype": {
                        "type": "string",
                        "description": "The MIME type of the downloaded file."
                      },
                      "s3url": {
                        "type": "string",
                        "description": "The transit URL for downloading the file."
                      }
                    },
                    "required": [
                      "name",
                      "mimetype",
                      "s3url"
                    ],
                    "additionalProperties": false,
                    "description": "The downloaded file uploaded to transit storage, or null when not modified."
                  },
                  "nullable": true,
                  "handle": "content"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "contentBase64": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The Base64-encoded attachment content."
                        },
                        "filename": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The attachment file name."
                        },
                        "type": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional attachment MIME type."
                        },
                        "disposition": {
                          "type": "string",
                          "enum": [
                            "attachment",
                            "inline"
                          ],
                          "description": "The optional attachment disposition."
                        },
                        "contentId": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional content ID used for inline attachments."
                        }
                      },
                      "required": [
                        "contentBase64",
                        "filename"
                      ],
                      "additionalProperties": false,
                      "description": "One attachment accepted by the SendGrid Mail Send API."
                    },
                    "description": "The optional attachments included with this email."
                  },
                  "nullable": true,
                  "handle": "attachments"
                }
              ],
              "name": "Prepare the attachment",
              "moduleId": "n_de322f79d9715394",
              "capabilities": [
                {
                  "kind": "http",
                  "hosts": [
                    "example.com"
                  ]
                }
              ]
            }
          },
          "n_3d16df6203f46a76": {
            "inputs": {
              "from": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_602ccf8df7f5d2a6",
                    "output": "from"
                  }
                ]
              },
              "to": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_602ccf8df7f5d2a6",
                    "output": "to"
                  }
                ]
              },
              "subject": {
                "kind": "value",
                "value": "Ycombinator news"
              },
              "textContent": {
                "kind": "value",
                "value": "Here are the latest news attached!"
              },
              "attachments": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_e3df43869b56dbd0",
                    "output": "attachments"
                  }
                ]
              }
            },
            "name": "Send the spreadsheet",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The verified sender used for this email.",
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "email": {
                        "type": "string",
                        "format": "email",
                        "description": "The sender email address."
                      },
                      "name": {
                        "type": "string",
                        "minLength": 1,
                        "description": "The optional sender display name."
                      }
                    },
                    "required": [
                      "email"
                    ],
                    "additionalProperties": false,
                    "description": "The verified sender used for this email."
                  },
                  "nullable": false,
                  "handle": "from"
                },
                {
                  "description": "The primary recipients for this email.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "email": {
                          "type": "string",
                          "format": "email",
                          "description": "The recipient email address."
                        },
                        "name": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional recipient display name."
                        }
                      },
                      "required": [
                        "email"
                      ],
                      "additionalProperties": false,
                      "description": "One SendGrid email recipient."
                    },
                    "minItems": 1,
                    "description": "The primary recipients for this email."
                  },
                  "nullable": false,
                  "handle": "to"
                },
                {
                  "description": "The optional Cc recipients.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "email": {
                          "type": "string",
                          "format": "email",
                          "description": "The recipient email address."
                        },
                        "name": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional recipient display name."
                        }
                      },
                      "required": [
                        "email"
                      ],
                      "additionalProperties": false,
                      "description": "One SendGrid email recipient."
                    },
                    "minItems": 1,
                    "description": "The optional Cc recipients."
                  },
                  "nullable": true,
                  "handle": "cc",
                  "value": null
                },
                {
                  "description": "The optional Bcc recipients.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "email": {
                          "type": "string",
                          "format": "email",
                          "description": "The recipient email address."
                        },
                        "name": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional recipient display name."
                        }
                      },
                      "required": [
                        "email"
                      ],
                      "additionalProperties": false,
                      "description": "One SendGrid email recipient."
                    },
                    "minItems": 1,
                    "description": "The optional Bcc recipients."
                  },
                  "nullable": true,
                  "handle": "bcc",
                  "value": null
                },
                {
                  "description": "The optional Reply-To override.",
                  "jsonSchema": {
                    "type": "object",
                    "properties": {
                      "email": {
                        "type": "string",
                        "format": "email",
                        "description": "The sender email address."
                      },
                      "name": {
                        "type": "string",
                        "minLength": 1,
                        "description": "The optional sender display name."
                      }
                    },
                    "required": [
                      "email"
                    ],
                    "additionalProperties": false,
                    "description": "The optional Reply-To override."
                  },
                  "nullable": true,
                  "handle": "replyTo",
                  "value": null
                },
                {
                  "description": "The email subject line.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The email subject line."
                  },
                  "nullable": true,
                  "handle": "subject",
                  "value": null
                },
                {
                  "description": "The optional HTML body content.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The optional HTML body content."
                  },
                  "nullable": true,
                  "handle": "htmlContent",
                  "value": null
                },
                {
                  "description": "The optional plain-text body content.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The optional plain-text body content."
                  },
                  "nullable": true,
                  "handle": "textContent",
                  "value": null
                },
                {
                  "description": "The optional SendGrid template ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The optional SendGrid template ID."
                  },
                  "nullable": true,
                  "handle": "templateId",
                  "value": null
                },
                {
                  "description": "The optional dynamic template data sent with the email.",
                  "jsonSchema": {
                    "type": "object",
                    "properties": {},
                    "additionalProperties": true,
                    "description": "The optional dynamic template data sent with the email."
                  },
                  "nullable": true,
                  "handle": "dynamicTemplateData",
                  "value": null
                },
                {
                  "description": "The optional SendGrid categories attached to this email.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string",
                      "minLength": 1,
                      "description": "One SendGrid category name."
                    },
                    "maxItems": 10,
                    "description": "The optional SendGrid categories attached to this email."
                  },
                  "nullable": true,
                  "handle": "categories",
                  "value": null
                },
                {
                  "description": "The optional custom arguments attached to this email.",
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": {
                      "type": "string",
                      "description": "A record value."
                    },
                    "description": "The optional custom arguments attached to this email."
                  },
                  "nullable": true,
                  "handle": "customArgs",
                  "value": null
                },
                {
                  "description": "The optional Unix timestamp that schedules this email.",
                  "jsonSchema": {
                    "type": "integer",
                    "exclusiveMinimum": 0,
                    "description": "The optional Unix timestamp that schedules this email."
                  },
                  "nullable": true,
                  "handle": "sendAt",
                  "value": null
                },
                {
                  "description": "The optional attachments included with this email.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "contentBase64": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The Base64-encoded attachment content."
                        },
                        "filename": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The attachment file name."
                        },
                        "type": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional attachment MIME type."
                        },
                        "disposition": {
                          "type": "string",
                          "enum": [
                            "attachment",
                            "inline"
                          ],
                          "description": "The optional attachment disposition."
                        },
                        "contentId": {
                          "type": "string",
                          "minLength": 1,
                          "description": "The optional content ID used for inline attachments."
                        }
                      },
                      "required": [
                        "contentBase64",
                        "filename"
                      ],
                      "additionalProperties": false,
                      "description": "One attachment accepted by the SendGrid Mail Send API."
                    },
                    "description": "The optional attachments included with this email."
                  },
                  "nullable": true,
                  "handle": "attachments",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "Whether SendGrid accepted the email for delivery.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether SendGrid accepted the email for delivery."
                  },
                  "nullable": false,
                  "handle": "accepted"
                },
                {
                  "description": "The optional SendGrid message ID response header.",
                  "jsonSchema": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "The optional SendGrid message ID response header."
                  },
                  "nullable": true,
                  "handle": "messageId"
                }
              ],
              "name": "Send the spreadsheet",
              "executor": {
                "kind": "connector",
                "action": "sendgrid.send_email"
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_6fa33fbec7df1a35",
            "target": "n_602ccf8df7f5d2a6"
          },
          {
            "source": "n_602ccf8df7f5d2a6",
            "target": "n_ec9cdce7ac986c83"
          },
          {
            "source": "n_ec9cdce7ac986c83",
            "target": "n_4e12f750948ec26c"
          },
          {
            "source": "n_4e12f750948ec26c",
            "target": "n_6d79d64ebfcff641"
          },
          {
            "source": "n_6d79d64ebfcff641",
            "target": "n_0b196b84c8bff087"
          },
          {
            "source": "n_0b196b84c8bff087",
            "target": "n_2f2be65639b80453"
          },
          {
            "source": "n_2f2be65639b80453",
            "target": "n_e3df43869b56dbd0"
          },
          {
            "source": "n_e3df43869b56dbd0",
            "target": "n_3d16df6203f46a76"
          }
        ]
      }
    },
    "modules": {
      "n_a1e6a7215fbfa67e": {
        "name": "Prepare email addresses",
        "imports": [],
        "source": "export default function recipients({from,to}){if(typeof from!=='string'||typeof to!=='string'||!from.trim()||!to.trim())throw Error('Sender and recipient are required');return{from:{email:from.trim()},to:[{email:to.trim()}]}}\n"
      },
      "n_ba5cb35a746bcd0c": {
        "name": "Extract titles and links",
        "imports": [],
        "source": "export default function rows({body}){if(typeof body!=='string')throw Error('Missing Hacker News HTML');const decode=s=>s.replace(/&(#x[0-9a-f]+|#\\d+|amp|lt|gt|quot|apos);/gi,(v,k)=>{if(k[0]==='#'){let n=k[1].toLowerCase()==='x'?parseInt(k.slice(2),16):parseInt(k.slice(1),10);return Number.isFinite(n)&&n>0&&n<=0x10ffff?String.fromCodePoint(n):v}return({amp:'&',lt:'<',gt:'>',quot:'\"',apos:\"'\"})[k.toLowerCase()]??v});const matches=[...body.matchAll(/<span\\s+class=\"titleline\"[^>]*>\\s*<a\\s+href=\"([^\"]+)\"[^>]*>([\\s\\S]*?)<\\/a>/gi)];if(!matches.length)throw Error('No Hacker News front-page stories found');let records=matches.map(m=>{let title=decode(m[2].replace(/<[^>]*>/g,'')),url=decode(m[1]);if(!title.trim()||!url.trim())throw Error('Invalid story');return[title,url]});return{worksheetData:{'Latest news':[['news_title','news_url'],...records]},path:'hn-news-'+Date.now()+'.xlsx'}}\n"
      },
      "n_c3c53eab5e6b7472": {
        "name": "Read the workbook ID",
        "imports": [],
        "source": "export default function id({body}){if(!body||typeof body.id!=='string'||!body.id)throw Error('Workbook creation was not confirmed');return{id:body.id}}\n"
      },
      "n_de322f79d9715394": {
        "name": "Prepare the attachment",
        "imports": [],
        "source": "import{Buffer}from'node:buffer';export default async function attachment({content},context){let url=content?.s3url;if(typeof url!=='string'||!url.startsWith('https://'))throw Error('Missing transit URL');let r=await context.fetch(url,{method:'GET'});if(!r.ok)throw Error('Workbook download failed');let b=Buffer.from(await r.arrayBuffer());if(b.length<4||b[0]!==0x50||b[1]!==0x4b||b[2]!==3||b[3]!==4)throw Error('Workbook is not an XLSX ZIP');return{attachments:[{contentBase64:b.toString('base64'),filename:'Ycombinator_news.xlsx',type:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',disposition:'attachment'}]}}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}