diff --git a/AGENTS.md b/AGENTS.md
index 8310e0e..fcce618 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -161,6 +161,12 @@ sections/0N-<name>/  # one .md per BOOK (chapter-level list items are merged int
   catalog → seller error).
 - Also: alib.top (Ukraine), 33ob.ru (vinyl), amarka.ru (stamps) — sister sites.
 
+### 18. Local CRW renderer (fastcrw.com, Firecrawl-compatible, localhost:3000)
+- Tool: `tools/crw.py <url> [--html] [--wait N ms]` — POST /v1/scrape {"url","formats":["markdown"]}
+- Use for JS-heavy sites curl can't read (soznanie.ast-academy.ru festival site rendered fine).
+- Limits: Ozon and chitai-gorod search are API/anti-bot protected — CRW returns nothing.
+- Insales shops (castalia.ru) don't need it: product data is server-side JSON-LD (curl OK).
+
 ## Not usable / low value
 - libgen biblioservice worldcat/googlebooks/isbndb/udc (broken on this mirror)
 - imaton.com (МААП educational publisher, not translations)