# Milestone 41: Perl Layer - Final Integration

[TOC]

*   [x] Comprehensive integration tests using multiple components together `t/90-integration.t`.
*   [ ] TODO: Implement Direct IPC-to-Interpreter Message Handoff.
*   [ ] TODO: Implement Cross-Language Integration Verification.
*   [x] Provide End-to-End Performance Profiling Suite.

*   **Engineering Excellence (Reach for More):**
    *   [x] Implement Chaos Allocation Engine (Perl API) for resource pressure testing.
    *   [x] Implement VPP-Style SIMD Batch Processing API for multi-gigabit throughput.
    *   [x] Implement Zero-Copy IPC Transport Layer via shared memory arenas.
    *   [ ] TODO: Research NUMA-aware allocation (libnuma) and its interaction with upb_arena. (Difficulty: 3/10).
    *   [ ] TODO: Implement XS hooks to detect NUMA node affinity for the current thread. (Difficulty: 3/10).
    *   [ ] TODO: Modify arena allocation to request memory from the local NUMA node. (Difficulty: 3/10).
    *   [ ] TODO: Benchmark NUMA-aware vs NUMA-agnostic allocation on multi-socket systems. (Difficulty: 3/10).
*   [x] Review and update perl/doc/architecture/** documents.