Cursor and OpenCode coding agents surface resource usage and UX concerns alongside performance benefits

According to Cursor and community posts, Cursor's agent-swarm model and OpenCode show mixed results: Cursor published benchmarks on agent economics and performance benefits, but a 351-point Hacker News post titled 'Annoying and alarming things about OpenCode' surfaced UX reliability issues and resource consumption concerns. Users report both positive performance experiences and negative usability friction.