Use when adding a new rtk filter (e.g. `rtk newcmd`) or fixing a failing filter test — runs the full Red-Green-Refactor loop with real command fixtures, token-savings assertions (>= 60%), and `insta` snapshot tests
Use when adding a new rtk filter (e.g. `rtk newcmd`) or fixing a failing filter test — runs the full Red-Green-Refactor loop with real command fixtures, token-savings assertions (>= 60%), and `insta` snapshot tests