Workflow: AI-Enhanced Data Pipeline (Variant 4123)
Integrations: @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmChatOllama, clickhouse, mattermost

{"nodes": [{"name": "Trigger", "type": "n8n-nodes-base.gmailTrigger", "position": [0, 0]}, {"name": "AI Agent", "type": "@n8n/n8n-nodes-langchain.agent", "position": [200, 0], "parameters": {"prompt": "Process this input"}}, {"name": "AI Model", "type": "@n8n/n8n-nodes-langchain.lmChatOllama", "position": [200, 200]}, {"name": "Database", "type": "n8n-nodes-base.clickhouse", "position": [400, 0], "parameters": {"operation": "insert"}}, {"name": "Notify", "type": "n8n-nodes-base.mattermost", "position": [600, 0]}], "connections": {"Trigger": {"main": [[{"node": "AI Agent", "type": "main", "index": 0}]]}, "AI Model": {"ai_languageModel": [[{"node": "AI Agent", "type": "ai_languageModel", "index": 0}]]}, "AI Agent": {"main": [[{"node": "Database", "type": "main", "index": 0}]]}, "Database": {"main": [[{"node": "Notify", "type": "main", "index": 0}]]}}}