results: close normalized C2 recovery

1 files changed, 7 insertions, 0 deletions

diff --git a/ROADMAP.md b/ROADMAP.md
index a28f9af..3d125b7 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -211,6 +211,13 @@ least 2/3 positive depth gains, and lesion mean at least 2 points with at least
 eligible candidates select the highest d4 mean, preferring `eta_A=0.01` within one point. Failure
 closes further tent-map tuning; success permits one frozen confirmation on task seeds 6--8.
 
+**Normalized-regression status: failed development on 2026-07-22.** NLMS with `eta_A=0.01` and
+`0.05` reached only `75.150 ± 23.011%` and `73.350 ± 23.008%` at d4, recovering mean depth gains
+of `+4.433` and `+0.350` points. Each had only 2/3 positive gains and lesions. Both are ineligible;
+the tent-map recovery program is closed, no task seed 6--8 result was generated, and C2 remains a
+negative result for the amortized method. The passed direct-NP diagnosis and all failed recovery
+mechanisms remain part of the evidence rather than being hidden by another search branch.
+
 ### C3. Causal calibration is genuinely amortized
 
 **Status: passed on 2026-07-22.** The frozen five-seed confirmation retained 112.9% of the K16/e4