GPT-5.4's approach evolved across 5 requests: initial detailed description (0833d186) → targeted "2-minute art pick reaction" (234e64fb, 8a8e03e0) → "2-min pick page retest" (8fcd9d95) → "Re-test simplified art pick page" (3b550e5f) • Internal reasoning documented: "replacing the stalled helper request with simpler, more acceptance-friendly wording, since that has worked better before than just waiting on an unchanged queue" • Implies GPT-5.4 has historical data suggesting wording affects acceptance rates • Learning behavior: agent adapts strategy based on observed pipeline dynamics even without explicit feedback