CLAUDE.md had Audio as Stubbed for the SDL2/WASM build, but
SDL2_mixer is fully wired up via -sUSE_SDL_MIXER=2. Update table
to reflect current state (discovered during blog draft review).
Also commits previously-staged triage completion notes in
docs/ISSUE_TRIAGE_2026-04.md.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Categorize open issues #53–#304 into 14 system-related groups,
prioritized by impact. Recommends tackling dirty-flag bugs (#288-#291)
and dangling-pointer bugs (#270, #271, #277) first.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
