AI Waka

Apr 22, 2026 · Artificial Intelligence

How Anthropic’s Dual‑Agent Harness Overcomes Long‑Context Coding Limits

Anthropic’s Harness engineering introduces a dual‑agent architecture, JSON‑based feature anchors, strict test contracts, incremental git commits, browser‑automation validation, and a token‑efficient startup script to prevent context‑window overflow and premature completion in long‑running AI‑driven coding tasks.