feat: Add environment variables to override model context limits#3260

dianed-square merged 4 commits intoblock:mainblock/goose:mainfrom

dcieslak19973:goose-3259-allow-override-context-window-via-env-variable-20250705adcieslak19973/goose:goose-3259-allow-override-context-window-via-env-variable-20250705aCopy head branch name to clipboard