Security Model 
- Least privilege: restrict bot permissions & intents.
 - Allow-lists: 
ALLOW_GUILD_IDS/ALLOW_CHANNEL_IDSenforced server-side. - Human-in-the-loop: destructive/high-impact tools have 
confirm=true. - Mentions sanitized: default allowed mentions is 
none. - Webhook tokens: creation redacts tokens; execution requires explicit token.
 - Audit & logs: log tool inputs/outputs server-side (add persistence as needed).