refactor(adapters): let tmux _run carry output encoding and per-call env#41

pbean merged 3 commits into

bmad-code-org:mainbmad-code-org/bmad-loop:mainfrom

dracic:fix/gh-40-run-seam-encoding-envdracic/bmad-auto:fix/gh-40-run-seam-encoding-envCopy head branch name to clipboard