china-qijizhifeng/agentic-harness-engineering
Official AHE code — Agentic Harness Engineering: observability-driven automatic evolution of coding-agent harnesses (concurrent w/ meta-harness). NexAU-AHE reaches 84.7% ± 2.1 pass@1 on Terminal-Bench 2 (GPT-5.5). Lifts GPT-5.4 69.7→77.0% over 10 iters, beats Codex/ACE/Training-Free GRPO; frozen harness transfers to SWE-bench-Verified.
View on GitHub →Where this sits in the catalog
Most-wanted open issues
Ranked by 👍 reactions. 5 open issues total, checked 2026-08-31.
Alternatives in Autonomous SWE agents
Clone any website with one command using AI coding agents
Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work inste…
SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be empl…
"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"
The best way to get AI coding agents to solve hard problems in complex codebases.