* Fix position precision for direct sends
* Potential fix for pull request finding
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
* Clarify zero position precision logging
* Use const channel reference for position precision
* Use C linkage for position precision test entrypoints
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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>