{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Morning Brief to LINE",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_69c369082dd0a709": {
            "name": "Every morning",
            "kind": "cron",
            "cronTimes": [
              {
                "type": "cron",
                "expression": "0 8 * * *",
                "timezone": "UTC"
              }
            ]
          },
          "n_f15bf5269578126d": {
            "inputs": {
              "tasks": {
                "kind": "value",
                "value": [
                  "Check emails",
                  "Team standup at 10am",
                  "Review pull requests"
                ]
              },
              "timezone": {
                "kind": "value",
                "value": "UTC"
              }
            },
            "name": "Build morning context",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string"
                    }
                  },
                  "nullable": false,
                  "handle": "tasks"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "timezone"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "date"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "tasks"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "prompt"
                }
              ],
              "name": "Build morning context",
              "moduleId": "n_43dd04703406d7e5",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_ada89af3ac69f3ad": {
            "inputs": {
              "prompt": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_f15bf5269578126d",
                    "output": "prompt"
                  }
                ]
              }
            },
            "name": "Generate morning brief",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "items": {
                      "type": "object"
                    },
                    "type": "array"
                  },
                  "nullable": true,
                  "handle": "messages",
                  "value": null
                },
                {
                  "jsonSchema": {
                    "items": {
                      "type": "object"
                    },
                    "minItems": 1,
                    "type": "array"
                  },
                  "nullable": false,
                  "handle": "template",
                  "value": [
                    {
                      "role": "user",
                      "content": "{{prompt}}"
                    }
                  ]
                },
                {
                  "jsonSchema": {
                    "type": "object"
                  },
                  "nullable": false,
                  "handle": "model",
                  "value": {
                    "model": "claude-haiku-4-5",
                    "max_tokens": 300
                  }
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "prompt"
                }
              ],
              "outputs": [
                {
                  "description": "Generated response.",
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "output"
                }
              ],
              "name": "Generate morning brief",
              "executor": {
                "kind": "llm",
                "mode": "chat"
              }
            }
          },
          "n_059045e3e378b2bc": {
            "inputs": {
              "summary": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_ada89af3ac69f3ad",
                    "output": "output"
                  }
                ]
              }
            },
            "name": "Format LINE message",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "summary"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string",
                      "minLength": 1,
                      "maxLength": 5000,
                      "description": "A non-empty text message preserved exactly as provided."
                    },
                    "minItems": 1,
                    "maxItems": 5,
                    "description": "The text messages to send in order."
                  },
                  "nullable": false,
                  "handle": "texts"
                }
              ],
              "name": "Format LINE message",
              "moduleId": "n_ecd10232efa13b13",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_4b8fb3d55f45036c": {
            "inputs": {
              "to": {
                "kind": "value",
                "value": "YOUR_LINE_USER_ID"
              },
              "texts": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_059045e3e378b2bc",
                    "output": "texts"
                  }
                ]
              }
            },
            "name": "Send morning brief",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The target LINE user, group, or room ID.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The target LINE user, group, or room ID."
                  },
                  "nullable": false,
                  "handle": "to"
                },
                {
                  "description": "The text messages to send in order.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "string",
                      "minLength": 1,
                      "maxLength": 5000,
                      "description": "A non-empty text message preserved exactly as provided."
                    },
                    "minItems": 1,
                    "maxItems": 5,
                    "description": "The text messages to send in order."
                  },
                  "nullable": false,
                  "handle": "texts"
                },
                {
                  "description": "Whether LINE should suppress push notifications for the sent messages.",
                  "jsonSchema": {
                    "type": "boolean",
                    "description": "Whether LINE should suppress push notifications for the sent messages."
                  },
                  "nullable": true,
                  "handle": "notificationDisabled",
                  "value": null
                },
                {
                  "description": "An optional caller-generated UUID used by LINE to deduplicate a retried request.",
                  "jsonSchema": {
                    "type": "string",
                    "format": "uuid",
                    "description": "An optional caller-generated UUID used by LINE to deduplicate a retried request."
                  },
                  "nullable": true,
                  "handle": "retryKey",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The accepted LINE messages.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "id": {
                          "type": "string",
                          "description": "The message identifier assigned by LINE."
                        },
                        "quoteToken": {
                          "type": "string",
                          "description": "The token that can be used to quote this message."
                        }
                      },
                      "required": [
                        "id"
                      ],
                      "additionalProperties": false,
                      "description": "A message accepted by LINE."
                    },
                    "description": "The accepted LINE messages."
                  },
                  "nullable": false,
                  "handle": "sentMessages"
                }
              ],
              "name": "Send morning brief",
              "executor": {
                "kind": "connector",
                "action": "line.send_push_text"
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_69c369082dd0a709",
            "target": "n_f15bf5269578126d"
          },
          {
            "source": "n_f15bf5269578126d",
            "target": "n_ada89af3ac69f3ad"
          },
          {
            "source": "n_ada89af3ac69f3ad",
            "target": "n_059045e3e378b2bc"
          },
          {
            "source": "n_059045e3e378b2bc",
            "target": "n_4b8fb3d55f45036c"
          }
        ]
      }
    },
    "modules": {
      "n_43dd04703406d7e5": {
        "name": "Build morning context",
        "imports": [],
        "source": "export default function buildContext({ tasks, timezone }) {\n  if (!Array.isArray(tasks) || !tasks.every((task) => typeof task === 'string' && task.trim())) {\n    throw new Error('tasks must be a list of non-empty strings');\n  }\n  const date = new Date().toLocaleDateString('en-US', {\n    weekday: 'long', year: 'numeric', month: 'long', day: 'numeric', timeZone: timezone,\n  });\n  const taskList = tasks.join('\\n- ');\n  return {\n    date,\n    tasks: taskList,\n    prompt: `Today is ${date}.\\n\\nMy tasks for today:\\n- ${taskList}\\n\\nPlease give me a motivating, concise morning brief (3-5 sentences) that:\\n1. Acknowledges today's date/day\\n2. Highlights the key priorities\\n3. Ends with one actionable focus tip`,\n  };\n}\n"
      },
      "n_ecd10232efa13b13": {
        "name": "Format LINE message",
        "imports": [],
        "source": "export default function lineText({ summary }) {\n  if (typeof summary !== 'string' || !summary.trim()) throw new Error('The model returned no morning brief');\n  const text = '🌅 Morning Brief\\n\\n' + summary;\n  if (text.length > 5000) throw new Error('The morning brief exceeds the LINE message limit');\n  return { texts: [text] };\n}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}