fix: Remove !ai memory command — natural conversation only

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

bot.py

@@ -105,7 +105,6 @@ HELP_TEXT = """**AI Bot Commands**
 - `!ai wildfiles connect` — Connect your WildFiles account (opens browser approval)
 - `!ai wildfiles disconnect` — Disconnect your WildFiles account
 - `!ai auto-rename on|off` — Auto-rename room based on conversation topic
-- `!ai memory <fact>` — Explicitly tell the bot to remember something
 - `!ai forget` — Delete all memories the bot has about you
 - `!ai memories` — Show what the bot remembers about you
 - **Translate**: Forward a message to this DM — bot detects language and offers translation
@@ -950,21 +949,6 @@ class Bot:
             status = "enabled" if enabled else "disabled"
             await self._send_text(room.room_id, f"Auto-rename **{status}** for this room.")
 
-        elif cmd.startswith("memory "):
-            fact = cmd[7:].strip()
-            sender = event.sender if event else None
-            if not fact:
-                await self._send_text(room.room_id, "Usage: `!ai memory <fact>`")
-                return
-            if sender:
-                memories = self._load_memories(sender)
-                memories.append({"fact": fact, "created": time.time(), "source_room": room.room_id})
-                self._save_memories(sender, memories)
-                await self._send_text(room.room_id, f"Remembered: {fact}")
-                logger.info("Explicit memory stored for %s: %s", sender, fact[:80])
-            else:
-                await self._send_text(room.room_id, "Could not identify user.")
-
         elif cmd == "forget":
             sender = event.sender if event else None
             if sender: