
Mend is an AI agent that repairs Playwright E2E tests broken by selector drift.
Mend is an AI agent that repairs Playwright E2E tests broken by selector drift. It investigates the live DOM via tool calling, proposes a fix, and only accepts it after re-executing the test — never on the model's word alone. Low-confidence fixes route to human review instead of auto-merging.
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LMSYS Chatbot Arena is a crowdsourced open platform for LLM evals. Collected over 1,000,000 human pairwise comparisons to rank LLMs with the Bradley-Terry model and display the model ratings in Elo-scale.
清华技术AI对话助手
字节跳动AI助手