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Level 8 of 27 · AI Workbench

Teach a vision model on real-looking parts

Level 8 of 27 in the AI Workbench: a free AI exercise at Intermediate level, which takes about 30 minutes. Teach a small model on real-looking part photos, keep false rejects and false accepts under the limit overall and on a dark-light slice, and collect the photos it gets wrong.

30 minIntermediateNot started

Goal

Teach a small model on real-looking part photos, keep false rejects and false accepts under the limit overall and on a dark-light slice.

Done when

The acceptance test marks the skills this level practises.

  • Image features
  • False reject and accept
  • Slices
  • Inspection report

Skills

  • Image features
  • False reject and accept
  • Slices
  • Inspection report

Before you start

Level 7, Vision inspection on the conveyor, comes first. Do it first if the ideas are new to you.

Start Teach a vision model on real-looking partsSee all 27 levels

Free, in your browser, nothing to install. Your work is saved on this device. Updated 15 Nov 2026.

27 levels

Levels in the AI Workbench

Prepare data, train a model and check the AI's work against a brief.

Start with data

Levels 1 to 2
  1. Start Data health check
  2. Start The downtime report: clean the export, answer in SQL

Train and test a model

Levels 3 to 6
  1. Start Train and evaluate without leakage
  2. Start Choose the metric and the threshold
  3. Start Overfitting: tune the tree
  4. Start Feature work and the model bake-off

Vision

Levels 7 to 8
  1. Start Vision inspection on the conveyor
  2. Start Teach a vision model on real-looking parts

Language and agents

Levels 9 to 15
  1. Start Prompt to spec
  2. Start Answers with sources
  3. Start Build an evaluation set
  4. Start Evaluate the retriever
  5. Start Cost, speed and quality
  6. Start A safe agent
  7. Start Test an agent and try to break it

Responsible AI

Levels 16 to 18
  1. Start Fairness check
  2. Start Privacy first
  3. Start Risk score: calibration and subgroups

Check an AI's writing

Levels 19 to 21
  1. Start Check the AI's work: finance
  2. Start Check the AI's work: HR
  3. Start Check the AI's work: marketing

Build a model, then check the note

Levels 22 to 23
  1. Start No-show model and a safe AI note
  2. Start Delay-risk model and a schedule check

Forecast and group

Levels 24 to 25
  1. Start Forecast the demand
  2. Start Find the segments

Run it and review it

Levels 26 to 27
  1. Start Monitor it and spot the drift
  2. Start Go or no-go review
Previous level 7Vision inspection on the conveyorNext level 9Prompt to spec
About the AI Workbench

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Free, in your browser, with nothing to install.

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