e8f2b8ebbe
Changes: - Replace complex awk/grep file manipulation with history -d - Use in-memory history deletion instead of file parsing - Delete entries in reverse order to maintain numbering - Write cleaned history back to file with history -w Benefits: - Much simpler and more reliable - Works with any HISTTIMEFORMAT configuration - Native bash command handling (no awk complexity) - Automatically handles timestamps correctly - User-suggested improvement Tested: ✓ Deletes 3 toolkit entries from 7-line test history ✓ Preserves normal commands ✓ Timestamps handled automatically by history -d