sm121/launcher @ 2f717631ff5fb34fd7fa307e7de0d56558bf529b

Alexander Korolev 9bbfae13d1 r37 typo bisect: A (no linear-b12x), B (prod spec K5), C (full prod contract) all still garbled; D (engram off) in progress - cause isolated to the r37 tree, not the flags		hace 1 mes
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reports	5adc5325ff P2 result: R37 DS4.1 4x - 150/176 (85, safety-capped) but 3,830 pp = 2.3x prod prefill, TTFT 832 ms (2.1x better); reports landed (dev65-r37-ds41-4x)	hace 1 mes
recipe.toml	9bbfae13d1 r37 typo bisect: A (no linear-b12x), B (prod spec K5), C (full prod contract) all still garbled; D (engram off) in progress - cause isolated to the r37 tree, not the flags	hace 1 mes