[angelTomo9]

Summary of Changes

Implements the Ancient Runic Leather Horse Throatlash Bench, Mithril Tracheal Arch Rig & Celestial Valkyrie Throatlatch Sanctum Engine for OpenAO MMORPG.

Key Features

• Bench Models: Elder Throatlash Bench, Runic Oak Throatlash Rig, and Celestial Void Valkyrie Throatlash Sanctum.
• Materials & Recipes: Raw tanned bull gular straps, tempered mithril tracheal arches, and celestial void astral throatlatch pads; novice expedition through sovereign valkyrie throatlashes.
• Biomechanical Support: Independent steed bridle retention security ratings and gular choke relief ratings with calibrated quality scaling.
• Production Integrity: Upfront material deduction on all attempts, immutable bench cloning for safe rollbacks on both craft and maintain operations, crypto-secure unit rolls strictly in [0, 1), and durability maintenance workflows.
• Unit Tests: 100% test coverage under Vitest suite (api/src/tests/ancientRunicLeatherHorseThroatlashBench.test.ts, 7/7 tests passing).