Telegram → Github → Local LLM → Antigravity → Approve → Push

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "Telegram \u2192 GitHub \u2192 Local LLM \u2192 Antigravity \u2192 Approve \u2192 Push",
  "nodes": [
    {
      "parameters": {
        "updates": [
          "message"
        ]
      },
      "id": "tg-trigger",
      "name": "Telegram Trigger",
      "type": "n8n-nodes-base.telegramTrigger",
      "typeVersion": 1.1,
      "position": [
        -1200,
        0
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "auth-check",
              "leftValue": "={{ $json.message.chat.id }}",
              "rightValue": "REPLACE_WITH_YOUR_TELEGRAM_CHAT_ID",
              "operator": {
                "type": "number",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "auth-if",
      "name": "Is It Me?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        -980,
        0
      ]
    },
    {
      "parameters": {
        "jsCode": "// Pulls an issue number out of a message like 'check issue #12 in myrepo'\nconst text = $input.first().json.message.text || '';\nconst issueMatch = text.match(/#(\\d+)/);\nconst repoMatch = text.match(/in\\s+([\\w.-]+\\/[\\w.-]+|\\S+)/i);\nreturn [{\n  json: {\n    issueNumber: issueMatch ? issueMatch[1] : null,\n    repo: repoMatch ? repoMatch[1] : 'REPLACE_DEFAULT_OWNER/REPLACE_DEFAULT_REPO',\n    rawText: text,\n    chatId: $input.first().json.message.chat.id\n  }\n}];"
      },
      "id": "parse-message",
      "name": "Parse Telegram Message",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        -760,
        -80
      ]
    },
    {
      "parameters": {
        "resource": "issue",
        "operation": "get",
        "owner": {
          "__rl": true,
          "value": "={{ $json.repo.split('/')[0] }}",
          "mode": "expression"
        },
        "repository": {
          "__rl": true,
          "value": "={{ $json.repo.split('/')[1] }}",
          "mode": "expression"
        },
        "issueNumber": "={{ $json.issueNumber }}"
      },
      "id": "github-get-issue",
      "name": "Get GitHub Issue",
      "type": "n8n-nodes-base.github",
      "typeVersion": 1,
      "position": [
        -540,
        -80
      ],
      "credentials": {
        "githubApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "options": {
          "systemMessage": "You are a coding-task orchestrator. Read the GitHub issue title and body given to you. Write ONE clear, complete, actionable prompt that a coding agent (Antigravity) can execute directly to resolve this issue. Be specific: name files/areas if mentioned, describe the expected fix or feature, and state any constraints. Output ONLY the prompt text, nothing else \u2014 no preamble, no markdown fences."
        },
        "text": "=Issue Title: {{ $json.title }}\n\nIssue Body:\n{{ $json.body }}"
      },
      "id": "ai-agent",
      "name": "Reasoning Agent (Local Model)",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.7,
      "position": [
        -320,
        -80
      ]
    },
    {
      "parameters": {
        "model": "hermes3-custom",
        "options": {
          "baseURL": "http://localhost:11434/v1"
        }
      },
      "id": "ollama-model",
      "name": "Local llama.cpp Server",
      "type": "@n8n/n8n-nodes-langchain.lmChatOllama",
      "typeVersion": 1,
      "position": [
        -320,
        100
      ],
      "credentials": {
        "ollamaApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "command": "=agy run \"{{ $json.output }}\" --output C:\\workspace\\result.md --repo C:\\workspace\\REPLACE_WITH_LOCAL_REPO_FOLDER"
      },
      "id": "run-antigravity",
      "name": "Run Antigravity CLI",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [
        -100,
        -80
      ]
    },
    {
      "parameters": {
        "command": "=git -C C:\\workspace\\REPLACE_WITH_LOCAL_REPO_FOLDER diff"
      },
      "id": "get-diff",
      "name": "Get Git Diff",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [
        120,
        -80
      ]
    },
    {
      "parameters": {
        "resource": "message",
        "operation": "sendAndWait",
        "chatId": "={{ $('Parse Telegram Message').item.json.chatId }}",
        "message": "=Antigravity finished working on issue #{{ $('Parse Telegram Message').item.json.issueNumber }}.\n\nDiff:\n{{ $json.stdout.slice(0, 3000) }}\n\nApprove pushing this to the working branch?",
        "responseType": "approval",
        "approvalOptions": {
          "values": {
            "approveLabel": "\u2705 Push it",
            "disapproveLabel": "\u274c Discard"
          }
        }
      },
      "id": "telegram-approve",
      "name": "Send Diff & Wait For Approval",
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        340,
        -80
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "approved-check",
              "leftValue": "={{ $json.data.approved }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "true"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "approved-if",
      "name": "Approved?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        560,
        -80
      ]
    },
    {
      "parameters": {
        "command": "=cd C:\\workspace\\REPLACE_WITH_LOCAL_REPO_FOLDER && git checkout -b fix-issue-{{ $('Parse Telegram Message').item.json.issueNumber }} && git add -A && git commit -m \"Fix issue #{{ $('Parse Telegram Message').item.json.issueNumber }} via Antigravity\" && git push origin fix-issue-{{ $('Parse Telegram Message').item.json.issueNumber }}"
      },
      "id": "git-push",
      "name": "Push To Branch",
      "type": "n8n-nodes-base.executeCommand",
      "typeVersion": 1,
      "position": [
        780,
        -180
      ]
    },
    {
      "parameters": {
        "chatId": "={{ $('Parse Telegram Message').item.json.chatId }}",
        "text": "=\u2705 Pushed to branch fix-issue-{{ $('Parse Telegram Message').item.json.issueNumber }}. Open a PR when ready.",
        "additionalFields": {}
      },
      "id": "notify-pushed",
      "name": "Notify: Pushed",
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        1000,
        -180
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "chatId": "={{ $('Parse Telegram Message').item.json.chatId }}",
        "text": "\u274c Discarded. Nothing was pushed.",
        "additionalFields": {}
      },
      "id": "notify-discarded",
      "name": "Notify: Discarded",
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        780,
        20
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Telegram Trigger": {
      "main": [
        [
          {
            "node": "Is It Me?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is It Me?": {
      "main": [
        [
          {
            "node": "Parse Telegram Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse Telegram Message": {
      "main": [
        [
          {
            "node": "Get GitHub Issue",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get GitHub Issue": {
      "main": [
        [
          {
            "node": "Reasoning Agent (Local Model)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Local llama.cpp Server": {
      "ai_languageModel": [
        [
          {
            "node": "Reasoning Agent (Local Model)",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Reasoning Agent (Local Model)": {
      "main": [
        [
          {
            "node": "Run Antigravity CLI",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Run Antigravity CLI": {
      "main": [
        [
          {
            "node": "Get Git Diff",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Git Diff": {
      "main": [
        [
          {
            "node": "Send Diff & Wait For Approval",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Diff & Wait For Approval": {
      "main": [
        [
          {
            "node": "Approved?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Approved?": {
      "main": [
        [
          {
            "node": "Push To Branch",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Notify: Discarded",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Push To Branch": {
      "main": [
        [
          {
            "node": "Notify: Pushed",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• githubApi
• ollamaApi
• telegramApi

About this workflow

Telegram → GitHub → Local LLM → Antigravity → Approve → Push. Uses telegramTrigger, github, agent, lmChatOllama. Event-driven trigger; 13 nodes.

Source: https://github.com/Skull-boy/n8n_workflows/blob/main/workflows/telegram-github-antigravity-pipeline/workflow.json — original creator credit. Request a take-down →

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