Limits & Gotchas

The engine can block when stored spend is already over a hard limit. To block a call that would exceed the limit, pre-compute an estimate and include it in the decision path.

Actual billed cost can be captured as a total while input/output splits remain tariff-derived for analytics. Do not require split totals to match provider billed total exactly.

Credit funding fees or account-level markups should be modeled in estimates and what-if analysis, not rewritten into raw usage rows.

The package test context does not register Laravel’s web group. Keep package defaults API-first and let host apps add web/session middleware around admin screens.

--filter "A|B" can be interpreted as a pipe in PowerShell. Run one filter at a time or the full suite.