Amap Tech

Jul 2, 2026 · Frontend Development

How Gaode’s Search Frontend Refactor Used Harness to Drive Complex Engineering Evolution

The article details Gaode’s front‑end overhaul of the AJX search result page, describing how a project‑level Harness workflow with coordinated agents, a five‑stage pipeline, code‑map generation, controlled code emission, style‑codex locking, accounting assets, and runtime quality loops enabled systematic, auditable, and reusable AI‑assisted refactoring of a massive codebase.