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AI review of GitLab merge request changes posted as discussion comments

10 nodes 535 176 Webhook
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Workflow Description

A webhook-driven automation that receives incoming requests and processes them through LLM chains and OpenAI, applying conditional logic to generate intelligent responses and send results via HTTP requests.

How it works

  1. 1.Receive and parse incoming webhook requests with full data logging
  2. 2.Process inputs through LLM chain with conditional branching logic
  3. 3.Generate AI-driven responses using OpenAI and deliver via HTTP

Use cases

  • Automate external API calls that require intelligent decision-making
  • Build self-healing DevOps workflows that respond to system events
  • Generate dynamic responses or content based on incoming data patterns

Requirements

  • Valid OpenAI API key and active LLM model access
  • Properly configured webhook endpoint with unique identifier

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

Webhook Code Split Out OpenAI HTTP Request If LLM Chain

Details

Trigger Webhook
Nodes 10
Apps 7
Views 535
Downloads 176

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (10)

/

Sticky Note

Sticky Note

#1

Sticky Note2

Sticky Note

#2

Sticky Note3

Sticky Note

#3

Webhook

Webhook

#4

Code

Code

#5

Split Out1

Split Out

#6

OpenAI Chat Model1

OpenAI

#7

Get Changes1

HTTP Request

#8

Skip File Change1

If

#9

Parse Last Diff Line1

Code

#10

Post Discussions1

HTTP Request

#11

Need Review1

If

#12

Basic LLM Chain1

LLM Chain

#13

Sticky Note4

Sticky Note

#14
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