Method markRuntimeConfigUpdated

hub/src/sync/sessionCache.ts:468–476

(
        sessionId: string,
        key: RuntimeConfigKey,
        at: number
    )

    }

    private markRuntimeConfigUpdated(
        sessionId: string,
        key: RuntimeConfigKey,
        at: number
    ): void {
        const existing = this.runtimeConfigUpdatedAtBySessionId.get(sessionId) ?? {}
        existing[key] = at
        this.runtimeConfigUpdatedAtBySessionId.set(sessionId, existing)
    }

    private isStaleRuntimeKeepAlive(
        sessionId: string,