ML System Design: Image Extraction from Chat Logs for New Concepts

System DesignOpenAILast reported December 2025Low Frequency
Reported
1× across candidate reports
First seen
December 2025
Last reported
December 2025
Reported outcome
unknown

Problem Overview

Design a machine learning system to automatically extract representative images from ChatGPT chat logs for newly emerged real-world concepts (e.g., Cybertruck, newly released products/events). The system must handle two key challenges: (1) Cold start — at launch time there are zero or very few labeled images for a new concept;…

  • 4 candidate-reported follow-ups — the exact probes interviewers asked, with the trigger for each
  • The rest of the problem statement — full requirements, constraints, and edge cases
  • Approach and trade-offs — what passing candidates did, and the mistakes that sink people
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Verified Source
Every question is reconstructed from multiple independent candidate reports. Verbatim follow-ups, not invented ones.
Codex Fact-Checked
Technical claims, formulas, and scale numbers are reviewed against primary sources.
Interviewer Follow-ups
The exact follow-ups reported by candidates, with the trigger that prompts each one — plus the mistakes that sink people.
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