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AI Assignment
Grader

Automated grading pipeline for LearnUpon — converting student submissions, grading against rubrics with AI, and delivering personalised feedback at scale.

~0
Manual hours
Auto
Feedback delivery
Scalable grading
n8nGemini APICloudConvertSupabase
AI Assignment Grader n8n workflow

The problem

The Challenge

Multiple courses with assignment-based assessments. Every submission needed to be opened, reviewed against rubrics, and graded manually — creating a bottleneck that worsened with every new enrolment.

  • Every submission manually opened, read, and graded
  • Turnaround times stretching to days
  • Feedback quality varied between markers
  • Resubmissions created duplicate workload

The build

The Solution

An end-to-end grading pipeline triggered by LearnUpon webhooks. Submissions are automatically detected, converted to a readable format, matched against the correct rubric, graded by AI, and feedback is delivered — all without human intervention.

01
Webhook trigger
02
Detect & convert
03
Match rubric
04
AI grading
05
Store results
06
Deliver feedback

The outcome

The Results

Students receive feedback within minutes, not days.

~0
Manual hours
Auto
Feedback delivery
Scalable grading
AI Grader system overview
AI Grader submissions view

Ready to automate grading?

Let's talk about building an AI grading pipeline for your courses.

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