* chore: add PR template and bug report issue template
Standardize PR descriptions and bug reports with structured templates
to improve consistency across contributors.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* chore: simplify PR template — replace milestone/slice with target branch
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* chore: rename section to 'Release context'
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
