improve AGENTS.md

Author: brillout

AGENTS.md

@@ -1,8 +1,10 @@
-THOROUGHLY read following two files:
-1. This file
+@AI: Read and always respect all instructions in all AGENTS.md files. Treat this context as always up-to-date — it's never out of scope, no matter how much other context you have.
+
+List of `AGENTS.md` files:
+1. This file (project preferences)
 2. `~/.config/AGENTS.md` (user preferences)
 
 # Agent instructions
 
-1. When starting an agentic session, confirm & say "I've successfully read [list-of-all-AGENTS.md-files]" and list all the instructions.
+1. When starting an agentic session, say "I've successfully read [list-of-AGENTS.md-files]" and list all instructions.
 2. After completing a task and if you made changes, run `$ pnpm run -w format`.