https://www.reinforcementcoding.com/blog A technical blog exploring AI agent development, LLM context engineering, distributed systems, and cloud architecture — with real code and production insights. en-us reinforcementcoding@gmail.com (Xiaoyi Zhu) reinforcementcoding@gmail.com (Xiaoyi Zhu) Sun, 14 Jun 2026 00:00:00 GMT https://www.reinforcementcoding.com/blog/building-a-safety-net-that-can-grow-itself https://www.reinforcementcoding.com/blog/building-a-safety-net-that-can-grow-itself After the coding agent made fixes faster, QA became the next bottleneck. This is how I started building a proactive QA workflow that notices code changes, prepares staging data, and grows the API/E2E safety net through a controlled process. Sun, 14 Jun 2026 00:00:00 GMT reinforcementcoding@gmail.com (Xiaoyi Zhu) aicoding-agentqaplaywrighttestingagent-harness