- Add step_audio_editx to PARAMETER_ENGINES for seed and temperature
- Fix engine node tooltips: parameters ARE used in clone mode (not hardcoded)
- Add reference implementation paths to implementation plan
- Update fails doc with latest lessons learned
- Configure character parser with available characters and language defaults like IndexTTS
- Add characters from text tags to available_characters to prevent fallback to "narrator"
- Add fallback voice mapping entries for characters without voice files
- Update fails document with character switching implementation lessons
diodiogod