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diff --git a/docs/campaign/CASCADE_ABLATION_PLAN.md b/docs/campaign/CASCADE_ABLATION_PLAN.md index f4471d6..4ee3dbb 100644 --- a/docs/campaign/CASCADE_ABLATION_PLAN.md +++ b/docs/campaign/CASCADE_ABLATION_PLAN.md @@ -568,6 +568,28 @@ direction), not training-under-fault; wave-2 = co-training with faults injected +### RESULT 50 (2026-07-18): c190 SEALED 3.3732 — centered rescues the plain-lineage state +through the full death window (beta pinned 3e-3, min graze 2.54e-3, zero skips). 2x2 complete: +the disease is NOT baked into the s190000 weights; single-sided CONTINUED updates collapse the +ceiling. HYBRID recipe (plain bulk -> centered tail) = 3.3732 at ~1.13x cost; carries the +~0.04 bulk transmission tax vs full-cent 3.3318 (1.67x). GOVERNOR AUTOPSY (user's verdict, +correct): crown-3's kill was an adaptive-beta BUG stack — (a) cap hard bottom saturated 18k +steps above the collapsed ceiling [fixed: cap_floor 0], (b) res/rho illegality gate wired only +to beta_sync, crown-3 ran bare -> 18k garbage steps ACCEPTED on drift-gate-only [fixed: gate +always-on when beta_cap_rho>0], (c) probe-validated protections (ride-v2/beta_sync) sat on the +shelf [scheduling error, R42]. KNEE ARM CANCELLED (user: multi-constant fix rejected); +replaced by --wsync = synchronous weight-step acceptance in the user's beta_sync idiom +(snapshot params+momentum pre-step; next relax's SAME _legal gate judges the new state; +illegal -> (p+snap)/2 halvings -> full revert + skip; zero new constants, model function +untouched). CROWN-3b IN FLIGHT: fw72m_plain2, from scratch, fixed stack (cap_floor 0 + +always-on gate + wsync 3), plain est, 234k, DDP GPU1+3. Detonation caveat: wsync SNAPSHOT +path exercised every step; ROLLBACK path code-reviewed but first live fire will be ~196k. +OPEN (user thinking + my proposal pending): ceiling-HUGGING beta controller — current +AIMD-style (slow climb / halve) never sits at the ceiling; proposal = ODE-step-size-style +servo on the linear plant rho ~= G*beta (G = rho^/beta observable every step, free): +beta_next = safety*cap_rho / EMA(G) — deadbeat inversion + Gustafsson-PI smoothing, +rejection gate stays as backstop. To validate in a cheap arm BEFORE any crown use. + ### RESULT 49 (2026-07-18): CYCLE-GAIN DECOMPOSITION — the explosion anatomized (user directive). The loop is a ~23-stage product sitting near-critical by construction; plain heats ONE stage (b8's sharp head h6, logit 94 vs cent 75) until a MARGINAL crossing; the catastrophe |