Creative Design Agency Simulation with OpenAI O3 and GPT-4.1-mini Multi-Agent

Creative Design Agency Simulation with OpenAI O3 and GPT-4.1-mini Multi-Agent Team This n8n workflow simulates a full-service creative agency powered by AI. At the center is a Creative Director Agent (O3 model) who takes client requests, plans the creative direction, and delegates work to a specialized design team. Each specialist runs on GPT-4.1-mini, keeping execution fast and cost-efficient. 🟢 Section 1 – Entry & Strategic Leadership Nodes: 💬 When chat message received → Entry point, listens for design briefs. 🎨 Creative Director Agent (O3) → The “agency head” who interprets requirements and decides which specialists to involve. 💡 Think Tool → Helps the Director brainstorm, evaluate a

Help me set up the n8n workflow "Creative Design Agency Simulation with OpenAI O3 and GPT-4.1-mini Multi-Agent" (https://n8n.io/workflows/6914). It uses: AI Agent, OpenAI Chat Model, Think Tool, AI Agent Tool. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.