PR #805 review lesson (2026-09-08; source: e3-solutions/theft exact diff origin/staging…
PR #805 review lesson (2026-09-08; source: e3-solutions/theft exact diff origin/staging a72d82dd… to ff04495b…): starting RF-DETR concurrently is insufficient if downstream retained scheduling still awaits a guide-lane budget; that serializes detector-first successes. Also, loser…