fix(bin): guard missing backend adapters and prune merged task branches - #2981

fix(bin): guard missing backend adapters and prune merged task branches#2981

trevorallred wants to merge 14 commits into

kunchenguid:mainkunchenguid/firstmate:mainfrom

trevorallred:fm/firstmate-herdr-preflight-missing-adapter-bugtrevorallred/firstmate:fm/firstmate-herdr-preflight-missing-adapter-bugCopy head branch name to clipboard