diff --git a/AGENTS.md b/AGENTS.md
index 4504e6c..5ae8248 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -74,6 +74,9 @@ On persona pairs
 On concepts such as "what are contrastive pairs" or "why SVD space" grep
 - ./docs/vendor/AntiPaSTO_concepts/README.md
 
-For the original paper
+For the original paper (the substrate: reward-hacking LeetCode env)
 - LessWrong post: ./docs/papers/2025_lw_ariahw_steering-rl-training-benchmarking-interventions.md
-- Code: ./docs/vendor/rl-rewardhacking
\ No newline at end of file
+- Code: ./docs/vendor/rl-rewardhacking
+
+For the gradient-routing prior (SGTM; source of the absorption/leakage vocab)
+- ./docs/papers/grad_routing/paper_sgtm.md
\ No newline at end of file