Function write_u32

server/src/server/disk_prefix_cache.cpp:177–177

Little-endian I/O helpers.

    const std::vector<std::vector<int32_t>> & recent_prompts,
    int window,
    const std::vector<int> & safe_boundaries,
    int min_tokens) {
    if (prompt_ids.empty() || recent_prompts.empty() || window <= 0) return 0;