deploy/parakeet-stt: add edge-stt take-home (3-mode CLI + harness + results)#5
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…arness + results) Edge AI STT assessment under edge-stt/: one ./transcribe CLI over three modes (A offline parakeet.cpp, B streaming Zipformer, C multilingual LID), the WER/RTF/memory harness, locked deps, and measured LibriSpeech-300 results. Primary engine parakeet.cpp (tdt=q5_k 1.808%/61x, ctc=q8_0 2.383%/107x, +450MB); sherpa-onnx for Modes B/C and the reproducible alternative. Does not touch the production STT-server deploy files.
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Adds the Edge AI STT assessment under
deploy/parakeet-stt/edge-stt/— additive; the existing production STT-server deploy files (README, genie-parakeet.service, parakeet-stt-server.py, serve-mode.patch) are untouched.Contents (
edge-stt/):./transcribeCLI over three modes — A offline (parakeet.cpp ggml CUDA), B true-streaming (sherpa-onnx Zipformer), C multilingual (Whisper-tiny LID + Parakeet-v3).requirements.lock), and measured LibriSpeech-300 results.Audio payloads / models are gitignored (regenerated by
scripts/get-data.sh+scripts/get-models.sh).