makers + builders · 9 September 2026 · Operating Insight

Your Harness Is the Product

Parul Singh, Board Partner @ Initialized

OpenAI's ARC-AGI-3 score varies by 37 points depending on the software harness wrapping the model; that gap is now your competitive advantage—and shrinking as vendors commoditize state management and reasoning caching.

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Topics: AI (Horizontal)

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