Jobfilter — 04 Vault Writer (sub-workflow)

The workflow JSON

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{
  "name": "JobFilter \u2014 04 Vault Writer (sub-workflow)",
  "nodes": [
    {
      "id": "d4e5f6a7-0004-0004-0004-000000000001",
      "name": "When Called by Another Workflow",
      "type": "n8n-nodes-base.executeWorkflowTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ],
      "parameters": {
        "workflowInputs": {
          "values": [
            {
              "name": "agent",
              "type": "string"
            },
            {
              "name": "trigger",
              "type": "string"
            },
            {
              "name": "status",
              "type": "string"
            },
            {
              "name": "summary",
              "type": "string"
            },
            {
              "name": "payload",
              "type": "object"
            },
            {
              "name": "counts",
              "type": "object"
            },
            {
              "name": "actions",
              "type": "array"
            }
          ]
        }
      }
    },
    {
      "id": "d4e5f6a7-0004-0004-0004-000000000002",
      "name": "Build Markdown",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        460,
        300
      ],
      "parameters": {
        "jsCode": "const input = $input.first().json;\nconst now = new Date();\nconst pad = n => String(n).padStart(2, '0');\nconst dateFolder = `${now.getFullYear()}-${pad(now.getMonth()+1)}-${pad(now.getDate())}`;\nconst timeSlug = `${pad(now.getHours())}${pad(now.getMinutes())}`;\nconst agentSlug = String(input.agent || 'unknown').toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/(^-|-$)/g, '');\n\nconst vaultPath = $vars.VAULT_PATH || 'C:/Users/manaz/Desktop/JobFilter/JobFilterV1/Obsidian_Memory/Obsidian_Vault';\nconst folder = `${vaultPath}/JobFilter/Agent Runs/${dateFolder}`;\nconst fileName = `${agentSlug}-${timeSlug}.md`;\nconst filePath = `${folder}/${fileName}`;\n\nconst counts = input.counts || {};\nconst countsLine = Object.keys(counts).length ? `counts: ${JSON.stringify(counts)}` : '';\n\nconst frontmatter = [\n  '---',\n  'type: agent-run',\n  `agent: ${input.agent || 'unknown'}`,\n  `run_at: ${now.toISOString()}`,\n  `trigger: ${input.trigger || 'cron'}`,\n  `status: ${input.status || 'success'}`,\n  countsLine,\n  `tags: [jobfilter, agent-run, ${agentSlug}]`,\n  '---'\n].filter(Boolean).join('\\n');\n\nconst actionsBlock = (input.actions && input.actions.length)\n  ? `\\n## Actions taken\\n${input.actions.map(a => `- ${a}`).join('\\n')}\\n`\n  : '';\n\nconst payloadJson = JSON.stringify(input.payload || {}, null, 2);\nconst md = `${frontmatter}\\n\\n# ${input.agent || 'Agent'} \u2014 ${dateFolder} ${pad(now.getHours())}:${pad(now.getMinutes())}\\n\\n## Summary\\n${input.summary || '(no summary provided)'}\\n${actionsBlock}\\n## Raw payload\\n\\n\\`\\`\\`json\\n${payloadJson}\\n\\`\\`\\`\\n`;\n\nreturn [{\n  json: { filePath, fileName, folder, content: md, agent: input.agent, dateFolder, timeSlug },\n  binary: {\n    data: {\n      data: Buffer.from(md, 'utf-8').toString('base64'),\n      mimeType: 'text/markdown',\n      fileName,\n      fileExtension: 'md'\n    }\n  }\n}];"
      }
    },
    {
      "id": "d4e5f6a7-0004-0004-0004-000000000003",
      "name": "Write File to Vault",
      "type": "n8n-nodes-base.readWriteFile",
      "typeVersion": 1,
      "position": [
        680,
        300
      ],
      "parameters": {
        "operation": "write",
        "fileName": "={{ $json.filePath }}",
        "dataPropertyName": "data",
        "options": {
          "append": false
        }
      }
    },
    {
      "id": "d4e5f6a7-0004-0004-0004-000000000004",
      "name": "Return Result",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        900,
        300
      ],
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "ret-001",
              "name": "saved",
              "value": "=true",
              "type": "boolean"
            },
            {
              "id": "ret-002",
              "name": "filePath",
              "value": "={{ $('Build Markdown').item.json.filePath }}",
              "type": "string"
            },
            {
              "id": "ret-003",
              "name": "fileName",
              "value": "={{ $('Build Markdown').item.json.fileName }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      }
    }
  ],
  "connections": {
    "When Called by Another Workflow": {
      "main": [
        [
          {
            "node": "Build Markdown",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Markdown": {
      "main": [
        [
          {
            "node": "Write File to Vault",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Write File to Vault": {
      "main": [
        [
          {
            "node": "Return Result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "saveManualExecutions": true
  },
  "_readme": {
    "description": "Reusable sub-workflow. Parent agents call via Execute Workflow node w/ { agent, trigger, status, summary, payload, counts, actions[] }. Writes markdown to JobFilter/Agent Runs/YYYY-MM-DD/<agent>-<HHmm>.md.",
    "configure": [
      "n8n Settings \u2192 Variables \u2192 VAULT_PATH (default works for current machine)",
      "Parent workflows: Execute Workflow node \u2192 select '04 Vault Writer'"
    ]
  }
}

About this workflow

JobFilter — 04 Vault Writer (sub-workflow). Uses executeWorkflowTrigger, readWriteFile. Event-driven trigger; 4 nodes.

Source: https://github.com/manazoid4/JobFilterV1/blob/b0c531e6a348b4f7301fffb4166d585f2a38e1e6/n8n-workflows/04-vault-writer.json — original creator credit. Request a take-down →

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