Issues

• [BUG] ForceEndOfUtterance degrades realtime diarization: one speaker becomes phantom S2–S4, then UU (also seen in Agent STT linden-1)

  speechmatics/speechmatics-python-sdk#138 · Filter by author paulingalls opened on Oct 3, 2026

• [FEATURE] Don't constrain transformers upper bound to version 5

  enhancement
  speechmatics/speechmatics-python-sdk#130 · Filter by author markbackman opened on Aug 25, 2026

• [TTS] German (de-DE) language support — timeline for a production customer?

  enhancement
  speechmatics/speechmatics-python-sdk#128 · Filter by author mamema opened on Aug 24, 2026
  1

• [DOCS] X-SM-EAR-Tag Header Param from Batch - Create new job missing in SDK

  documentation
  speechmatics/speechmatics-python-sdk#101 · Filter by author JoeEnan opened on Mar 23, 2026
  1

• [BUG] livekit-plugins-speechmatics unconditionally requires speechmatics-voice[smart]

  bug
  speechmatics/speechmatics-python-sdk#99 · Filter by author JosefJamesHaard opened on Mar 18, 2026

• [QUESTION] SpeakersResult returns re-encoded speaker_identifiers — how to track changes?

  speechmatics/speechmatics-python-sdk#98 · Filter by author andycop opened on Mar 17, 2026

• [FEATURE] Add support for AdditionalVocabulary in models

  enhancement
  speechmatics/speechmatics-python-sdk#49 · Filter by author TudorCRL opened on Oct 15, 2025

• [FEATURE] Add support for known speakers in SpeakerDiarizationConfig

  enhancement
  speechmatics/speechmatics-python-sdk#44 · Filter by author nsepehr opened on Oct 8, 2025
  1