{
  "kind": "open-flow-workflow",
  "version": 1,
  "name": "Summarize Reddit n8n Discussions",
  "content": {
    "modelVersion": 14,
    "document": {
      "bindings": {},
      "graph": {
        "nodes": {
          "n_9dae45c52c7c7e67": {
            "name": "Start Reddit search",
            "kind": "start",
            "inputDefs": []
          },
          "n_fa79ab5fbf6bb56e": {
            "inputs": {
              "previousState": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_fa79ab5fbf6bb56e",
                    "output": "state"
                  }
                ]
              },
              "page": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_58ca8b571395a84f",
                    "output": "posts"
                  }
                ]
              },
              "after": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_58ca8b571395a84f",
                    "output": "after"
                  }
                ]
              }
            },
            "name": "Collect up to 100 posts",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": true,
                  "handle": "previousState"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": true,
                  "handle": "page"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "after"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "state"
                },
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "more"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "cursor"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "posts"
                }
              ],
              "name": "Collect up to 100 posts",
              "moduleId": "n_7389eae7efe9f32e",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_250c674a3b73a28a": {
            "inputs": {},
            "name": "More Reddit results",
            "kind": "condition",
            "matchMode": "first",
            "cases": [
              {
                "output": "fetch",
                "groups": [
                  {
                    "expressions": [
                      {
                        "left": {
                          "kind": "source",
                          "source": {
                            "kind": "node",
                            "nodeId": "n_fa79ab5fbf6bb56e",
                            "output": "more"
                          }
                        },
                        "operator": "==",
                        "right": {
                          "kind": "value",
                          "value": true
                        }
                      }
                    ]
                  }
                ]
              }
            ]
          },
          "n_58ca8b571395a84f": {
            "inputs": {
              "query": {
                "kind": "value",
                "value": "n8n"
              },
              "sort": {
                "kind": "value",
                "value": "new"
              },
              "limit": {
                "kind": "value",
                "value": 100
              },
              "after": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_fa79ab5fbf6bb56e",
                    "output": "cursor"
                  }
                ]
              }
            },
            "name": "Search Reddit",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "description": "The Reddit search query.",
                  "jsonSchema": {
                    "type": "string",
                    "minLength": 1,
                    "description": "The Reddit search query."
                  },
                  "nullable": false,
                  "handle": "query"
                },
                {
                  "description": "The subreddit name without the r/ prefix.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The subreddit name without the r/ prefix."
                  },
                  "nullable": true,
                  "handle": "subreddit",
                  "value": null
                },
                {
                  "description": "The Reddit search sort order.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "relevance",
                      "hot",
                      "top",
                      "new",
                      "comments"
                    ],
                    "description": "The Reddit search sort order."
                  },
                  "nullable": true,
                  "handle": "sort",
                  "value": null
                },
                {
                  "description": "The search time range.",
                  "jsonSchema": {
                    "type": "string",
                    "enum": [
                      "hour",
                      "day",
                      "week",
                      "month",
                      "year",
                      "all"
                    ],
                    "description": "The search time range."
                  },
                  "nullable": true,
                  "handle": "time",
                  "value": null
                },
                {
                  "description": "The maximum number of items to return, from 1 through 100.",
                  "jsonSchema": {
                    "type": "integer",
                    "minimum": 1,
                    "maximum": 100,
                    "description": "The maximum number of items to return, from 1 through 100."
                  },
                  "nullable": true,
                  "handle": "limit",
                  "value": null
                },
                {
                  "description": "The Reddit fullname cursor after which to continue the listing.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The Reddit fullname cursor after which to continue the listing."
                  },
                  "nullable": true,
                  "handle": "after",
                  "value": null
                },
                {
                  "description": "The Reddit fullname cursor before which to continue the listing.",
                  "jsonSchema": {
                    "type": "string",
                    "description": "The Reddit fullname cursor before which to continue the listing."
                  },
                  "nullable": true,
                  "handle": "before",
                  "value": null
                }
              ],
              "outputs": [
                {
                  "description": "The posts returned in this page.",
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {},
                      "additionalProperties": true,
                      "description": "The raw object returned by the Reddit Data API."
                    },
                    "description": "The posts returned in this page."
                  },
                  "nullable": false,
                  "handle": "posts"
                },
                {
                  "description": "The fullname cursor for the next page, or null.",
                  "jsonSchema": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "The fullname cursor for the next page, or null."
                  },
                  "nullable": true,
                  "handle": "after"
                },
                {
                  "description": "The fullname cursor for the previous page, or null.",
                  "jsonSchema": {
                    "type": [
                      "string",
                      "null"
                    ],
                    "description": "The fullname cursor for the previous page, or null."
                  },
                  "nullable": true,
                  "handle": "before"
                }
              ],
              "name": "Search Reddit",
              "executor": {
                "kind": "connector",
                "action": "reddit.search_posts"
              }
            }
          },
          "n_efea6cc2cb0535d9": {
            "inputs": {
              "posts": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_fa79ab5fbf6bb56e",
                    "output": "posts"
                  }
                ]
              },
              "timezone": {
                "kind": "value",
                "value": "UTC"
              }
            },
            "name": "Filter recent posts",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "posts"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "timezone"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "posts"
                }
              ],
              "name": "Filter recent posts",
              "moduleId": "n_52484f6aa0724c72",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_99ce5fe99069748d": {
            "inputs": {
              "posts": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_efea6cc2cb0535d9",
                    "output": "posts"
                  }
                ]
              },
              "previousState": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_99ce5fe99069748d",
                    "output": "state"
                  }
                ]
              },
              "summary": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_60be6ad3b7af251e",
                    "output": "output"
                  },
                  {
                    "kind": "node",
                    "nodeId": "n_92453ad574a02fd5",
                    "output": "summary"
                  }
                ]
              }
            },
            "name": "Prepare one post",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "posts"
                },
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": true,
                  "handle": "previousState"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "summary"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "object",
                    "additionalProperties": true
                  },
                  "nullable": false,
                  "handle": "state"
                },
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "more"
                },
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "prompt"
                },
                {
                  "jsonSchema": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "additionalProperties": true
                    }
                  },
                  "nullable": false,
                  "handle": "results"
                }
              ],
              "name": "Prepare one post",
              "moduleId": "n_3376012ee3b8336a",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_19a6058b83db3ab9": {
            "inputs": {},
            "name": "More eligible posts",
            "kind": "condition",
            "matchMode": "first",
            "cases": [
              {
                "output": "classify",
                "groups": [
                  {
                    "expressions": [
                      {
                        "left": {
                          "kind": "source",
                          "source": {
                            "kind": "node",
                            "nodeId": "n_99ce5fe99069748d",
                            "output": "more"
                          }
                        },
                        "operator": "==",
                        "right": {
                          "kind": "value",
                          "value": true
                        }
                      }
                    ]
                  }
                ]
              }
            ]
          },
          "n_b675cdf07667080c": {
            "inputs": {
              "post": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_99ce5fe99069748d",
                    "output": "prompt"
                  }
                ]
              }
            },
            "name": "Check n8n relevance",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "post"
                }
              ],
              "outputs": [
                {
                  "description": "The final result produced by the Agent.",
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "output"
                }
              ],
              "name": "Check n8n relevance",
              "executor": {
                "kind": "agent",
                "code": false,
                "model": "gpt-4o-mini",
                "prompt": "Decide whether a reddit post is about n8n.io, a workflow automation low code tool that can be self-hosted, or not.\nReddit Post: {{post}}\nAbout n8n?: Yes/No",
                "maxRounds": 1,
                "tools": []
              }
            }
          },
          "n_fa06132bb4e1c812": {
            "inputs": {
              "answer": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_b675cdf07667080c",
                    "output": "output"
                  }
                ]
              }
            },
            "name": "Apply relevance decision",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "answer"
                }
              ],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "boolean"
                  },
                  "nullable": false,
                  "handle": "relevant"
                }
              ],
              "name": "Apply relevance decision",
              "moduleId": "n_e007a3a32720d53b",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_0f27eb11fb70ee3b": {
            "inputs": {},
            "name": "Post is relevant",
            "kind": "condition",
            "matchMode": "first",
            "cases": [
              {
                "output": "summarize",
                "groups": [
                  {
                    "expressions": [
                      {
                        "left": {
                          "kind": "source",
                          "source": {
                            "kind": "node",
                            "nodeId": "n_fa06132bb4e1c812",
                            "output": "relevant"
                          }
                        },
                        "operator": "==",
                        "right": {
                          "kind": "value",
                          "value": true
                        }
                      }
                    ]
                  }
                ]
              }
            ]
          },
          "n_60be6ad3b7af251e": {
            "inputs": {
              "post": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_99ce5fe99069748d",
                    "output": "prompt"
                  }
                ]
              }
            },
            "name": "Summarize the post",
            "kind": "task",
            "task": {
              "inputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "post"
                }
              ],
              "outputs": [
                {
                  "description": "The final result produced by the Agent.",
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": false,
                  "handle": "output"
                }
              ],
              "name": "Summarize the post",
              "executor": {
                "kind": "agent",
                "code": false,
                "model": "gpt-4o-mini",
                "prompt": "Summarise what this is talking about in a meta way in only 1 sentence.\n\n{{post}}",
                "maxRounds": 1,
                "tools": []
              }
            }
          },
          "n_92453ad574a02fd5": {
            "inputs": {},
            "name": "Skip unrelated post",
            "kind": "task",
            "task": {
              "inputs": [],
              "outputs": [
                {
                  "jsonSchema": {
                    "type": "string"
                  },
                  "nullable": true,
                  "handle": "summary"
                }
              ],
              "name": "Skip unrelated post",
              "moduleId": "n_d4f91475af84185a",
              "capabilities": [
                {
                  "kind": "connector",
                  "mode": "independent",
                  "actions": []
                }
              ]
            }
          },
          "n_4728b8408fc5140b": {
            "name": "Return post digest",
            "kind": "outputs",
            "outputDefs": [
              {
                "jsonSchema": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "additionalProperties": true
                  }
                },
                "nullable": false,
                "handle": "posts"
              }
            ],
            "outputMappings": {
              "posts": {
                "kind": "sources",
                "sources": [
                  {
                    "kind": "node",
                    "nodeId": "n_99ce5fe99069748d",
                    "output": "results"
                  }
                ]
              }
            }
          }
        },
        "edges": [
          {
            "source": "n_9dae45c52c7c7e67",
            "target": "n_fa79ab5fbf6bb56e"
          },
          {
            "source": "n_fa79ab5fbf6bb56e",
            "target": "n_250c674a3b73a28a"
          },
          {
            "source": "n_250c674a3b73a28a",
            "target": "n_58ca8b571395a84f",
            "sourceHandle": "fetch"
          },
          {
            "source": "n_58ca8b571395a84f",
            "target": "n_fa79ab5fbf6bb56e"
          },
          {
            "source": "n_250c674a3b73a28a",
            "target": "n_efea6cc2cb0535d9",
            "sourceHandle": "otherwise"
          },
          {
            "source": "n_efea6cc2cb0535d9",
            "target": "n_99ce5fe99069748d"
          },
          {
            "source": "n_99ce5fe99069748d",
            "target": "n_19a6058b83db3ab9"
          },
          {
            "source": "n_19a6058b83db3ab9",
            "target": "n_b675cdf07667080c",
            "sourceHandle": "classify"
          },
          {
            "source": "n_19a6058b83db3ab9",
            "target": "n_4728b8408fc5140b",
            "sourceHandle": "otherwise"
          },
          {
            "source": "n_b675cdf07667080c",
            "target": "n_fa06132bb4e1c812"
          },
          {
            "source": "n_fa06132bb4e1c812",
            "target": "n_0f27eb11fb70ee3b"
          },
          {
            "source": "n_0f27eb11fb70ee3b",
            "target": "n_60be6ad3b7af251e",
            "sourceHandle": "summarize"
          },
          {
            "source": "n_0f27eb11fb70ee3b",
            "target": "n_92453ad574a02fd5",
            "sourceHandle": "otherwise"
          },
          {
            "source": "n_60be6ad3b7af251e",
            "target": "n_99ce5fe99069748d"
          },
          {
            "source": "n_92453ad574a02fd5",
            "target": "n_99ce5fe99069748d"
          }
        ]
      }
    },
    "modules": {
      "n_7389eae7efe9f32e": {
        "name": "Collect up to 100 posts",
        "imports": [],
        "source": "export default function pages({previousState,page,after}){const old=previousState??{posts:[],started:false,seen:[]};if(!old.started)return{state:{...old,started:true},more:true,cursor:null,posts:[]};if(!Array.isArray(page))throw new Error('Invalid Reddit page');const posts=[...old.posts,...page].slice(0,100);if(after!==null&&typeof after!=='string')throw new Error('Invalid Reddit cursor');const more=posts.length<100&&after!==null&&after!=='';if(more&&(page.length===0||old.seen.includes(after)))throw new Error('Reddit cursor did not make progress');return{state:{posts,started:true,seen:more?[...old.seen,after]:old.seen},more,cursor:more?after:null,posts};}\n"
      },
      "n_52484f6aa0724c72": {
        "name": "Filter recent posts",
        "imports": [],
        "source": "export default function select({posts,timezone}){let local;try{local=new Intl.DateTimeFormat('en-CA',{timeZone:timezone,year:'numeric',month:'2-digit',day:'2-digit'}).formatToParts(new Date());}catch{throw new Error('Invalid timezone')}const parts=Object.fromEntries(local.map(x=>[x.type,x.value]));const date=Date.UTC(+parts.year,+parts.month-1,+parts.day-7);let midnight=date;for(let i=0;i<3;i++){const p=Object.fromEntries(new Intl.DateTimeFormat('en-CA',{timeZone:timezone,year:'numeric',month:'2-digit',day:'2-digit',hour:'2-digit',minute:'2-digit',second:'2-digit',hourCycle:'h23'}).formatToParts(new Date(midnight)).map(x=>[x.type,x.value]));midnight+=date-Date.UTC(+p.year,+p.month-1,+p.day,+p.hour,+p.minute,+p.second)}const chosen=[];for(const p of posts){if(typeof p.created!=='number'||typeof p.ups!=='number'||typeof p.selftext!=='string')throw new Error('Reddit post lacks expected fields');if(p.ups>=5&&p.selftext!==''&&p.created*1000>midnight)chosen.push({upvotes:p.ups,subredditSize:p.subreddit_subscribers??null,selftextTrimmed:p.selftext.substring(0,500),subreddit:p.subreddit??'',date:new Intl.DateTimeFormat('en-US',{timeZone:timezone}).format(new Date(p.created*1000)),url:p.url??''})}return{posts:chosen};}\n"
      },
      "n_3376012ee3b8336a": {
        "name": "Prepare one post",
        "imports": [],
        "source": "export default function next({posts,previousState,summary}){const old=previousState??{index:0,results:[]};let results=old.results;if(old.index>0&&summary!=null){const {upvotes,subredditSize,subreddit,date,url}=posts[old.index-1];results=[...results,{upvotes,subredditSize,subreddit,date,url,bulletSummary:summary}]}if(old.index>=posts.length)return{state:{index:old.index,results},more:false,prompt:'',results};return{state:{index:old.index+1,results},more:true,prompt:posts[old.index].selftextTrimmed,results};}\n"
      },
      "n_e007a3a32720d53b": {
        "name": "Apply relevance decision",
        "imports": [],
        "source": "export default function classify({answer}){if(typeof answer!=='string')throw new Error('Invalid classification');return{relevant:!answer.includes('No')};}\n"
      },
      "n_d4f91475af84185a": {
        "name": "Skip unrelated post",
        "imports": [],
        "source": "export default function skip(){return{summary:null};}\n"
      }
    }
  },
  "presentation": {
    "designer": {
      "version": 1,
      "flow": {
        "direction": "vertical"
      }
    }
  }
}