- Created config.yml template with conservative AI limits
- Created owner.py cog (status, reload, ping commands)
- Created config_loader.py service for YAML config
- Created ai_rate_limiter.py for AI cost control
- Updated bot.py to load only 3 cogs (automod, ai_moderation, owner)
- Simplified config.py (removed unused settings)
- Deleted unnecessary cogs, services, models
- Updated models/__init__.py
Next: Update automod and ai_moderation cogs
