Finds the catalog entry for model: by its id or an alias (Claude Code's sonnet), also in
agy's suffixed form <id>-<effort>, comparing lookupName forms.
The entry, the effort a suffixed name carries, and name: the exact form the CLI
accepts for what was asked (the entry's id, or <id>-<effort>), never an approximation.
Finds the catalog entry for
model: by its id or an alias (Claude Code'ssonnet), also in agy's suffixed form<id>-<effort>, comparing lookupName forms.