Unverified50% confidenceFactExact time
The 66-harness map built by the video's author (as of November 1, 2026) has inclusion criteria of: the system's documentation presents it as an agent that acts in a loop on a computer, and it appears in at least one of the TerminalBench 2.0 leaderboard, the six systems classified in the preprint, the Paperclip and OpenHands support lists, or the largest platform-native agents; another nine were included under weaker criteria.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
11/4/2026
First Seen
Valid until: 2/2/2027
Sources
AI Agent Harness Explained: How 66 Frameworks Are Reshaping Agent Capabilities
youtubeAI Briefing Daily11/3/2026
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Related Claims
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