Function buildSession

scripts/seed-events.mjs:464–476

(sessionIndex)

// ---------------------------------------------------------------------------

function buildSession(sessionIndex) {
  const sessionRng = mulberry32(sessionIndex * 9973 + 1337); // deterministic per session

  const identity = generateIdentity(sessionIndex, sessionRng);
  const group = getGroupForSession(sessionIndex);
  const ua = makeUniqueUA(pick(USER_AGENTS, sessionRng), sessionIndex);
  const ip = makeIP(sessionIndex);
  const product = pick(PRODUCTS, sessionRng);
  const scenarioFn = SCENARIOS[sessionIndex % SCENARIOS.length];
  const events = scenarioFn(product);

  return { identity, group, ua, ip, events };
}

// ---------------------------------------------------------------------------
// Schedule events across timeline