diff --git a/AGENTS.md b/AGENTS.md
index 47528ad..7821501 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -139,6 +139,9 @@ session with **no other memory of this project**. So:
     `SASQUATCH_MODELS=<slugs>` — **Netlify snapshots env at deploy, so redeploy
     after changing it**. The proxy substitutes its first allowed model when the
     client's slug isn't allowed, so the client list need not match.
+    Owner Settings shows the upstream balance (`SasquatchAiStatusCard`) via the
+    owner-only `POST /api/ai/status` (NIP-98 + owner pubkey → `handleStatus`), with
+    a "low balance" warning below 500 sats — the top-up nudge (no webhook needed).
     **AI answers are Pro-only**: free users get the static FAQ/glossary + local
     relay lookups only (`if (isPro)` gates the AI block in `SasquatchGuide`).
     Pro access (`useSasquatchPro`) is granted by a provider-authored zap receipt,