/**
 * Shared runtime limits.
 *
 * These constants are consumed by both the extension host and the TUI layer.
 * The TUI cannot import `extension/index.ts` (that would pull the whole
 * extension into a render-only module), so any threshold that both sides must
 * agree on lives here as the single source of truth.
 */

/**
 * An agent that has reported no activity for this long is displayed as
 * `stalled`. Used by the status widget, the progress card, the attach overlay
 * and `teammate-wait`; they must never disagree.
 */
export const TEAMMATE_STALL_TIMEOUT_MS = 30_000;

/**
 * Model, startup, restore and compaction phases can legitimately emit no child
 * events for much longer than a tool heartbeat interval. Give those phases a
 * bounded confirmation window instead of treating the first 30s of silence as
 * a stall. Tool execution keeps the shorter limit because it has a 10s
 * heartbeat and therefore only goes quiet when that heartbeat is actually lost.
 */
export const TEAMMATE_EXPECTED_SILENCE_TIMEOUT_MS = 5 * 60_000;

/**
 * Periodic status turns keep an idle root session warm while background work
 * remains active. Bound the user setting so it cannot become a high-frequency
 * prompt source or silently stop serving its cache-preservation purpose.
 * Only used on hosts older than pi 0.86; newer versions warm the cache
 * natively and the heartbeat is disabled.
 */
export const BACKGROUND_STATUS_HEARTBEAT_DEFAULT_MS = 10 * 60_000;
export const BACKGROUND_STATUS_HEARTBEAT_MIN_MS = 60_000;
export const BACKGROUND_STATUS_HEARTBEAT_MAX_MS = 30 * 60_000;