[Good First Issue]: Standardize command prefix usage

[youngcoder45]

Summary

Ensure consistent prefix usage across all commands.

Context

Some commands may use different prefixes or hardcoded values.

Scope (what's in / out)

Files:

• commands/
• config/

Acceptance criteria

• All commands use same prefix system
• No hardcoded prefixes

Suggested approach / hints

1. Search for prefix usage
2. Replace with config-based prefix
3. Remove hardcoded values

Estimated difficulty

XS (≤ 1 hour)

Maintainer checklist

• Task is well-scoped and actionable
• Has clear acceptance criteria
• Includes pointers to relevant code/docs
• Does not require private credentials/tokens