DeepSeek Harness vs Claude Code, same exact prompt: one finished in 11 minutes, the other took 30.
The prompt: "build a 3D animated website and add a working Tetris game." No extra context. The honest results: → Harness: done in 11 min, functional, but cartoony → Claude
Ox Alpha vs DeepSeek-V4-Flash-Vision
China's AI is closing the gap at an astonishing rate.
DeepSeek V4's harness report revealed the real reason AI agents fail
They stop early and say "looks good." JSpace fixes it with one rule: every check must CHANGE an action. Something looks wrong? The model rolls back to the last verified checkpoint and retries. It's not allowed
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