🤖💻 AI Daily Digest — August 1, 2026 OpenAI Shows How Two Harness Settings Tripled ARC-AGI-3 Scores OpenAI published a rare technical deep-dive on July 29 explaining why GPT-5. 6 Sol looked weak on ARC-AGI-3, a benchmark where agents explore unfamiliar 2D puzzle games and infer the rules through t...
Source: [Dev.to](https://dev.to/hiroki-ii-ai/ai-daily-digest-august-1-2026-arc-agi-3-harness-discovery-eu-ai-gigafactories-devin-swe-17-13cf)