Yianna

#### Version(s) tested against Today's data 05/10/25 #### Description of Bug Marang River Regent has duplicated tcgplayer data as seen in the following data. This data is sourced from MTGJson...

## Overview This PR adds comprehensive VCR-based tests for TCGplayer authentication and header building, with proper secret masking and offline test support. ## Github issue https://github.com/mtgjson/mtgjson/issues/1341 ## Changes ### 1....

Let's add >= 85% test coverage where we make the most Tcgplayer http requests. To kick things off lets go over where the primary calls are being made and the...

## Summary Implements AllPrices v2 schema to produce normalized price outputs (AllPricesv2.json, AllPricesTodayv2.json) alongside existing AllPrices files. Downstream consumers can now opt into the richer dataset without disruption. Each provider...

Downloading real data to make sure upstream hasn't changed is good for smoke tests but not for local development or CI. Using fixtures/mocks/stubs as necessary will be much faster and...