compass: Add exploration notes from /home/casey/

- Noted Ani/ directory
- Noted AniPrompt-OriginOldQTMCP file
- Documented expanded filesystem access

system/compass.md

@@ -49,6 +49,11 @@ See `system/memory.md` for the full cathedral architecture.
 
 **Rule:** Brief knowledge by name expected. Deep contents require `Read`.
 
+### Notable in /home/casey/
+- `Ani/` — Dedicated directory for Ani-related work
+- `AniPrompt-OriginOldQTMCP` — Original prompt work (51KB)
+- `Desktop/`, `Documents/`, `Downloads/` — Standard directories
+
 ---
 
 ## Part 1: Sacred Core (Always Feel)