Discovery: debugging tools for Cesium Native

Investigate the current debugging tools and workflows available for Cesium Native. Summarize the biggest gaps and propose a small set of concrete implementation tickets to improve the developer debugging experience. Output from this issue should be a short list of follow-up implementation tickets.

Survey the debugging tools and workflows currently available for Cesium Native, then identify the largest gaps in the developer experience. Done means documenting those gaps and producing a short list of concrete follow-up implementation tickets; the issue names no specific files or tests to start from.

Written by the indexing model from the issue text.