Expired50% confidenceEventExact time
A second test involved creating a Slay the Spire-style card game using Codex for planning and Claude Code for development
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Opus 4.8 Hands-On: What Can You Build in One Hour?
bilibili神烦老狗5/29/2026
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