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← LLM & GenAI Fundamentals / 60
hardSierraDecagonSalesforce

A customer wants to replace their LLM ticket classifier with Jev to cut cost. What changes, and what do you verify before switching?

The cheap swap is not a model swap. The prompt becomes atomic typed questions, the parsed label becomes a distribution with a confidence, and the release gate becomes a per-version threshold sweep on the customer's own labeled tickets.

Updated Sep 2026 · Grounded in real Forward Deployed Engineer interview loops and written to a senior-engineer editorial bar.

The cheap swap is not a model swap. The prompt becomes atomic typed questions, the parsed label becomes a distribution with a confidence, and the release gate becomes a per-version threshold sweep on the customer's own labeled tickets.

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