Function fetchRateLimitSnapshot

web/src/server/free-session/public-api.ts:154–173

Fetch the caller's current shared premium-session quota snapshot for * `model`, or undefined if the model is unlimited. Used by both POST (after * admit) and GET polls so the CLI's "N of M sessions used" line stays live * instead of disappearing after the first poll.

(
  userId: string,
  model: string,
  accessTier: FreebuffAccessTier,
  deps: SessionDeps,
)

 *  admit) and GET polls so the CLI's "N of M sessions used" line stays live
 *  instead of disappearing after the first poll. */
async function fetchRateLimitSnapshot(
  userId: string,
  model: string,
  accessTier: FreebuffAccessTier,
  deps: SessionDeps,
): Promise<
  | {
      info: FreebuffSessionRateLimit
      resetsAt: Date
    }
  | undefined
> {
  const config = quotaConfigForModel(model, accessTier)
  if (!config) return undefined
  const snapshot = await fetchSessionQuotaSnapshot(userId, config, deps)
  return {
    info: toRateLimitInfo(model, snapshot),
    resetsAt: snapshot.resetsAt,
  }
}

async function fetchRateLimitsByModel(
  userId: string,