Agent IA pour GitHub

Avancé

Ceci est unInternal Wiki, AI RAGworkflow d'automatisation du domainecontenant 19 nœuds.Utilise principalement des nœuds comme Set, Github, HttpRequest, ManualTrigger, Agent. Utiliser OpenAI pour créer un assistant de code qui apprend à partir d'un dépôt GitHub

Prérequis
  • Personal Access Token GitHub
  • Peut nécessiter les informations d'identification d'authentification de l'API cible
  • Clé API OpenAI
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
  "id": "HJdHRULAa3bhcCMR",
  "meta": {
    "instanceId": "a0e41110bf9f611e96e18e0663d80d746aeedc58368940bfe471a8d577a5069b",
    "templateCredsSetupCompleted": true
  },
  "name": "AI Agent For Github",
  "tags": [],
  "nodes": [
    {
      "id": "21ce2f08-255b-49e7-8a28-c7755593e574",
      "name": "Chargeur de données par défaut",
      "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
      "position": [
        1152,
        208
      ],
      "parameters": {
        "options": {},
        "dataType": "binary"
      },
      "typeVersion": 1
    },
    {
      "id": "af656ce7-169b-4c91-a770-8c488f68911a",
      "name": "Séparateur de texte récursif par caractères",
      "type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
      "position": [
        1232,
        416
      ],
      "parameters": {
        "options": {},
        "chunkOverlap": 100
      },
      "typeVersion": 1
    },
    {
      "id": "6493e13d-3e1e-42c0-abef-290a2a236868",
      "name": "Agent IA",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        400,
        736
      ],
      "parameters": {
        "options": {
          "systemMessage": "You are a helpful technical assistant designed to answer developer questions based on the project’s source code and technical documentation. \n\nWhen a developer asks a question, use the tool `project_source_tool` to retrieve relevant information from the available codebase and documentation."
        }
      },
      "typeVersion": 1.7
    },
    {
      "id": "2f05cc89-7dcf-40bc-a5c2-fd2c5c7cc57c",
      "name": "Outil de stockage vectoriel",
      "type": "@n8n/n8n-nodes-langchain.toolVectorStore",
      "position": [
        608,
        960
      ],
      "parameters": {
        "name": "project_source_tool",
        "topK": "=5",
        "description": "Retrieve information from any source code"
      },
      "typeVersion": 1
    },
    {
      "id": "0edbd03e-e2fa-41b2-9fdb-c935dd44148d",
      "name": "Mémoire tampon fenêtrée",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        480,
        960
      ],
      "parameters": {},
      "typeVersion": 1.3
    },
    {
      "id": "38b9511b-c5bf-47be-abe1-3d6b156e2b50",
      "name": "À la réception d'un message de chat",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        128,
        736
      ],
      "webhookId": "5f1c0c82-0ff9-40c7-9e2e-b1a96ffe24cd",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "eda1081e-97b8-441e-b726-ea6a0dec9141",
      "name": "Note adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -528,
        112
      ],
      "parameters": {
        "width": 340,
        "height": 560,
        "content": "## Setup Guilde\n\n### 1. Update the `Config` Node\nAdd or edit the following parameters:\n- `repo_owner`\n- `repo_name`\n- `repo_path`\n- `sub_path`\n\n### 2. Add GitHub Account\nConnect your GitHub account to enable repository access.\n\n### 3. Trigger “Sync Data”\nRun the workflow or trigger the node to start syncing data from GitHub to your vectorstore.\n"
      },
      "typeVersion": 1
    },
    {
      "id": "073d715d-1432-40b8-ba62-63b586ff3900",
      "name": "Configuration",
      "type": "n8n-nodes-base.set",
      "position": [
        352,
        -16
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "03f51f9c-4681-4423-91d2-d32f4c18d6bc",
              "name": "repo_owner",
              "type": "string",
              "value": "cphuong20202009"
            },
            {
              "id": "0c9b521a-b698-4b43-9eb0-bbf744760158",
              "name": "repo_name",
              "type": "string",
              "value": "share-n8n-workflow"
            },
            {
              "id": "91627e70-a71a-4be0-a6f6-b04d5c8469d8",
              "name": "repo_path",
              "type": "string",
              "value": "share-n8n-workflow"
            },
            {
              "id": "983a2c87-9d69-4d64-ab88-ec1b1117c6e6",
              "name": "sub_path",
              "type": "string",
              "value": "workflows"
            }
          ]
        },
        "includeOtherFields": true
      },
      "typeVersion": 3.4
    },
    {
      "id": "24767c37-190a-4039-84c3-23207299eecc",
      "name": "Lister les fichiers",
      "type": "n8n-nodes-base.github",
      "position": [
        576,
        -16
      ],
      "webhookId": "1ff4096c-91c9-4500-9fda-2d3ef1586d2f",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $json.repo_owner }}"
        },
        "filePath": "={{ $json.sub_path }}",
        "resource": "file",
        "operation": "list",
        "repository": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $json.repo_name }}"
        }
      },
      "credentials": {
        "githubApi": {
          "id": "tk70N65ddQrYqN4t",
          "name": "GitHub account 3"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "97c7184a-685b-4940-b3af-6de8bbf9c7dd",
      "name": "Obtenir le fichier",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        800,
        -16
      ],
      "parameters": {
        "url": "={{ $json.download_url }}",
        "options": {}
      },
      "typeVersion": 4.2
    },
    {
      "id": "c98cb6aa-e460-4c97-ba1d-d9fd9da561d3",
      "name": "Embeddings OpenAI",
      "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
      "position": [
        1024,
        208
      ],
      "parameters": {
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "2TBvwobWbbHlIjKT",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "e6eba4d9-4770-46e7-af58-233763b12bcc",
      "name": "Embeddings OpenAI1",
      "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
      "position": [
        576,
        1376
      ],
      "parameters": {
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "2TBvwobWbbHlIjKT",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "06cc6964-01bc-496f-895f-c3277c3cb10e",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        784,
        1168
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "2TBvwobWbbHlIjKT",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "e4d2d5e8-318d-4a63-9777-76225842fd88",
      "name": "OpenAI Chat Model1",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        352,
        960
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "2TBvwobWbbHlIjKT",
          "name": "OpenAi account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "b5c0e689-aaa1-4d69-993e-7bb6b04937db",
      "name": "Stockage vectoriel simple",
      "type": "@n8n/n8n-nodes-langchain.vectorStoreInMemory",
      "position": [
        496,
        1168
      ],
      "parameters": {
        "memoryKey": {
          "__rl": true,
          "mode": "list",
          "value": "source-code",
          "cachedResultName": "source-code"
        }
      },
      "typeVersion": 1.3
    },
    {
      "id": "a41eac9f-9556-48dd-abf3-511a2b430c67",
      "name": "Stockage vectoriel simple1",
      "type": "@n8n/n8n-nodes-langchain.vectorStoreInMemory",
      "position": [
        1056,
        -16
      ],
      "parameters": {
        "mode": "insert",
        "memoryKey": {
          "__rl": true,
          "mode": "list",
          "value": "source-code"
        }
      },
      "typeVersion": 1.3
    },
    {
      "id": "fb9ecc78-60b5-4eb0-912b-654bf3dbc5ca",
      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        128,
        -128
      ],
      "parameters": {
        "width": 384,
        "height": 80,
        "content": "Pull your source files and update the knowledge base (vectorstore) for the AI Agent"
      },
      "typeVersion": 1
    },
    {
      "id": "ccea3fc1-94e3-4582-bfb5-ef4cc2546a61",
      "name": "Note adhésive2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        128,
        640
      ],
      "parameters": {
        "width": 560,
        "height": 80,
        "content": "Ask questions to the AI Agent — it will respond using your repository knowledge."
      },
      "typeVersion": 1
    },
    {
      "id": "c14b04e5-7f2c-42c3-ac89-f5a256ee2ead",
      "name": "Synchroniser les données",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        128,
        -16
      ],
      "parameters": {},
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "6a88fedb-ad7d-4258-ac59-afb17408e6c4",
  "connections": {
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    "c98cb6aa-e460-4c97-ba1d-d9fd9da561d3": {
      "ai_embedding": [
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}
Foire aux questions

Comment utiliser ce workflow ?

Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.

Dans quelles scénarios ce workflow est-il adapté ?

Avancé - Wiki interne, RAG IA

Est-ce payant ?

Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.

Informations sur le workflow
Niveau de difficulté
Avancé
Nombre de nœuds19
Catégorie2
Types de nœuds14
Description de la difficulté

Adapté aux utilisateurs avancés, avec des workflows complexes contenant 16+ nœuds

Auteur
Nghia Nguyen

Nghia Nguyen

@nghiaaidev

I am Nguyen Trung Nghia, a Software Engineer passionate about AI Automation. I build intelligent automation systems that help businesses reduce costs, increase productivity, and scale faster with the power of AI technology.

Liens externes
Voir sur n8n.io

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Catégories

Catégories: 34