AI Prompt A/B Tester

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AI Prompt A/B Tester

n8nCRM & Sales

A/B test AI prompts with Supabase and LangChain. Optimize prompt performance systematically.

  • Prompt optimization
  • Data-driven AI
  • Performance tracking
DatabaseOpenAISupabase
Workflow Structure
Nodes16
Triggers1
Connections9
Services3
Workflow Diagram

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Node Network (16)
When chat message receivedv1.1

@n8n/n8n-nodes-langchain.chatTrigger

AI Agentv1.7

@n8n/n8n-nodes-langchain.agent

Check If Session Existsv1

n8n-nodes-base.supabase

If Session Does Existv2.2

n8n-nodes-base.if

Assign Path To Sessionv1

n8n-nodes-base.supabase

Define Path Valuesv3.4

n8n-nodes-base.set

OpenAI Chat Modelv1.2

@n8n/n8n-nodes-langchain.lmChatOpenAi

Postgres Chat Memoryv1.3

@n8n/n8n-nodes-langchain.memoryPostgresChat

Sticky Note1v1

n8n-nodes-base.stickyNote

Sticky Notev1

n8n-nodes-base.stickyNote

Sticky Note2v1

n8n-nodes-base.stickyNote

Get Correct Promptv3.4

n8n-nodes-base.set

Sticky Note6v1

n8n-nodes-base.stickyNote

Sticky Note8v1

n8n-nodes-base.stickyNote

Sticky Note5v1

n8n-nodes-base.stickyNote

Sticky Note3v1

n8n-nodes-base.stickyNote