Function avg

apps/api/src/agents/tools/session.ts:154–155

(sel: (s: typeof sample[number]) => number)

    }

    const avg = (sel: (s: typeof sample[number]) => number) =>
      sample.reduce((s, sess) => s + sel(sess), 0) / sample.length;

    const project_avg = {
      duration: avg((s) => s.duration),