experiments: preregister Harnett signature gates

1 files changed, 6 insertions, 0 deletions

diff --git a/ROADMAP.md b/ROADMAP.md
index 88b5e19..871f946 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -14,6 +14,12 @@ than triggering selective seed removal or post-hoc protocol changes.
    developed early so long jobs can use otherwise idle, explicitly authorized GPUs without
    delaying stages 1–2.
 
+The preregistered oral-B task, structural screen, confirmation seeds, signature thresholds, and
+phase-specific lesion are specified in `ORAL_B.md`. They were frozen while C4 author baselines
+were still running and before any continuous-BCI result was generated. Oral-B confirmation remains
+sequenced after C4; implementation and CPU-only mechanics may be prepared while the accept jobs
+occupy both authorized GPUs.
+
 ## Frozen accept claims and gates
 
 ### C1. Innovation is necessary under naturally mixed apical traffic