Automate personalized Upwork proposals with GPT-4, Google Docs & Mermaid diagrams
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 19 nodes and runs when another workflow calls it (plus 1 other trigger). Along the way it connects OpenAI, Google Drive, Google Docs and OpenAI Chat Model.
How it runs
Trigger: When another workflow calls it (plus 1 other trigger).
- Set Variable (Edit Fields (Set)): sets 1 field: aboutMe
- AI Agent: runs an AI agent, with model: OpenAI Chat Model; 3 tools (Generate Mermaid.js, Generate Application Copy, Generate Google Doc Proposal); memory: Window Buffer Memory
- OpenAI: uses OpenAI
- Edit Fields (Edit Fields (Set)): sets 1 field: response
- OpenAI: uses OpenAI
- Edit Fields (Edit Fields (Set)): sets 1 field: mermaidCode
- Set Variable (Edit Fields (Set)): sets 1 field: aboutMe
- OpenAI: uses OpenAI
- Google Drive: copy
- Google Drive: share
…plus 2 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in AI Agent (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) AI Agent (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (10)
- Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - OpenAI
@n8n/n8n-nodes-langchain.openAi - Edit Fields (Set)
n8n-nodes-base.set - Google Drive
n8n-nodes-base.googleDrive - Google Docs
n8n-nodes-base.googleDocs - Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Call n8n Workflow Tool
@n8n/n8n-nodes-langchain.toolWorkflow
From the author
AI Upwork Application Agent with OpenAI & Google Docs Categories: AI Agents, Freelance Automation, Proposal Generation This workflow creates an intelligent AI agent that automates Upwork job applications by generating highly personalized proposals,…