urfave/cli: 5 real bugs
Replays of urfave/cli: 5 real bugs: every model on every bug, side by side, with the result of each run.
Result
- Claude Haiku 5.5 fixed 5 of 5 bugs and scored null of null points (5 min 38 s).
- GPT-6 Luna fixed 4 of 5 bugs and scored null of null points (5 min 9 s).
Published 2026-11-11.
Bugs in this video
- fix: count runes, not bytes, when wrapping help text
- fix: omit ancestor flags when a fish command skips flag parsing
- fix: show help for the whole subcommand path given to help
- fix: use the configured completion command name in its help
- fix: offer the persistent flags of ancestors in the fish completion script