GPT-6 Astra: The harness matters more than you think @engineerprompt
GPT-6 Astra: The harness matters more than you think  @engineerprompt
Uploaded September 2026 | Updated September 2026, 2 weeks ago
GPT-6 Astra just solved ARC-AGI 3 thanks to its native harness that preserves thinking and compaction. This video explores how to use these learning in your own harness.

LINKS:
arcprize.org/blog/astra
openai.com/index/gpt-6-astra
engineerprompt.ai/writing/ox-alpha-harness

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prompt-s-site.thinkific.com/courses/rag
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GPT-6 Astra: The harness matters more than you think

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