jev-model-router-demo

import { experimental_evaluate as evaluate } from 'ai';

const { answers } = await evaluate({
  model: 'typesafe-ai/jev',
  state,
  questions: {
    complexity: { type: 'score', instructions: 'Rate the reasoning and implementation complexity of this task.',
      criteria: ['mechanical: one obvious localized change with direct verification', 'contained: limited reasoning across a few known files or steps', 'systemic: multiple components, unclear diagnosis, or meaningful tradeoffs', 'high consequence: architecture, security, migration, or broad ambiguous work'] },
    needsPlanning: { type: 'boolean', instructions: 'Should a capable engineer plan or investigate before changing code?' },
  },
});