The estimator priced all input at the full rate (\$5.58 estimated vs \$1.24
spent); it now uses the family mean billed cost of cached responses when usage
is recorded. Implemented with Codex.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Implemented with Codex; review fix: the bounded client keeps the configured
thinking setting so a fill answers as the run would.
Co-Authored-By: Claude Opus 5.5 <[email protected]>