Generate PII-Safe Helpdocs from Crisp Support Chats with GPT-4.1-mini

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Built by Cooper Cooper
Created on June 06, 2026

Description

Turn Crisp chats into Helpdocs

Automatically create help articles from resolved Crisp chats. This n8n workflow listens for chat events, formats Q&A pairs, and uses an LLM to generate a PII‑safe helpdoc saved to a Data Table.

Highlights

🧩 Trigger: Crisp Webhook when a chat is marked resolved.
🗂️ Store: Each message saved in a Data Table (crisp).
🧠 Generate: LLM turns Q&A into draft helpdoc.
💾 Save: Draft stored in another Data Table (crisphelp) for review.

How it works

Webhook receives message:send, message:received, and state:resolved events from Crisp.
Data Table stores messages by session_id.
On state:resolved, workflow fetches the full chat thread.
Code node formats messages into Q: and A: pairs.
LLM (OpenAI gpt-4.1-mini) creates a redacted helpdoc.
Data Table crisphelp saves the generated doc with publish = false.

Requirements

Crisp workspace with webhook access (Settings → Advanced → Webhooks)
n8n instance with Data Tables and OpenAI credentials

Customize

Swap the model in the LLM node.
Add a Slack or Email node after store-doc to alert reviewers.
Extend prompt rules to strengthen PII redaction.

Tips

Ensure Crisp webhook URL is public.
Check IF condition: {{$json.body.data.content.namespace}} == "state:resolved".
Use the publish flag to control auto‑publishing.

Category: AI • Automation • Customer Support

Nodes Used (3)

Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm
Code
n8n-nodes-base.code
OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi