Copper Sun Brass Coders on Mythryl: “Developers felt 20% faster with AI tools. METR's 2025 trial measured…”

Developers felt 20% faster with AI tools. METR's 2025 trial measured them 19% slower. The gap is unreviewed code. BrassCoders runs 12 deterministic scanners on every commit so the safety check doesn't depend on feeling. Read more → https://brss.fyi/uqs0

brss.fyiYou Feel 20% Faster. A Study Says 19% Slower.METR's 2025 trial found experienced developers were 19% slower with AI tools while believing they were 20% faster. The gap is unreviewed code.

7/10/26, 7:00 pm0 reposts0 likes

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