feat: LiteRT engine consolidation + on-device STT (flutter_gemma_speech, moonshine)#389

Open

DenisovAV wants to merge 20 commits into

mainfrom

feat/litert-base-speech

Commits on Jul 23, 2026

refactor(litertlm): absorb the LiteRt interpreter FFI; become the full LiteRT engine
DenisovAV
committed
refactor(litertlm): own the web LiteRT.js interpreter runtime (was in core)
DenisovAV
committed
refactor(embeddings): depend on the litertlm engine; drop own hook + FFI + engine web JS
DenisovAV
committed
fix(embeddings): resolve analyze issues from litertlm consolidation
DenisovAV
committed
chore(core): drop engine web JS (now shipped by litertlm/embeddings)
DenisovAV
committed
feat(core): STT backend contract + probe-chain registry + initialize wiring
DenisovAV
committed
feat(core): STT install builder + getActiveStt + createSttModel dispatch + active-model persistence
DenisovAV
committed
feat(speech): scaffold flutter_gemma_speech + LiteRtSttBackend skeleton
DenisovAV
committed
feat(speech): generic LiteRT STT pipeline (profile-driven core + isolate worker + tokenizer); moonshine profile
DenisovAV
committed
feat(example): STT model catalog + selection screen + transcribe screen
DenisovAV
committed
fix(speech): wire LiteRtSttBackend.createModel to the LiteRtSpeechRecognizer pipeline
DenisovAV
committed

Commits on Jul 24, 2026