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FabledScribe/Dockerfile
T
bvandeusen c91b9c46ff fix(docker): restore STT (faster-whisper) on Python 3.14
Previously removed all voice deps from the runtime image because of the
numpy<2 / cp314 wheel chain. Actual upstream check (PyPI 2026-05-21)
shows the chain has resolved for the STT half:

- ctranslate2 v4.7.2 (2026-05-19) ships cp314 wheels
- faster-whisper v1.2.1 is pure Python and works on any supported runtime
- onnxruntime v1.26.0 has cp314 wheels (not used here but shared with
  the upcoming piper-tts install)

The blocker was kokoro, not the whole stack. Kokoro has been stale
upstream since April 2025 with a `requires_python='<3.13'` pin; that's
being replaced separately with piper-tts.

This commit restores ONLY STT — faster-whisper + soundfile. No torch
(ctranslate2 does its own CPU inference), no kokoro, no spacy. Image
add: ~150 MB.

Voice code is lazily guarded; STT now works when VOICE_ENABLED=true.
TTS still fails gracefully (kokoro import error logged, voice degrades)
until the piper-tts swap lands.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:58:12 -04:00

51 lines
1.7 KiB
Docker

# syntax=docker/dockerfile:1
# Stage 1: Build Vue frontend
FROM node:22-alpine AS build-frontend
WORKDIR /build
COPY frontend/package.json frontend/package-lock.json* ./
RUN npm ci --quiet
COPY frontend/ .
RUN npm run build
# Stage 2: Python runtime
# Tracks CI image (ci-python:3.14) so test results stay representative.
FROM python:3.14-slim AS runtime
WORKDIR /app
COPY pyproject.toml .
COPY src/ src/
RUN --mount=type=cache,target=/root/.cache/pip \
pip install .
# Speech-to-text (faster-whisper + soundfile). faster-whisper is pure
# Python; the actual inference engine is ctranslate2 (C++) which has
# cp314 wheels as of v4.7.2 (2026-05-19). No torch needed — ctranslate2
# does its own CPU inference. Image add: ~150 MB.
# TTS (piper-tts) is installed in a separate later step so STT can
# stand alone if TTS becomes problematic.
RUN --mount=type=cache,target=/root/.cache/pip \
pip install faster-whisper soundfile
# Build the fable-mcp wheel so it can be served for download
COPY fable-mcp/ fable-mcp/
RUN --mount=type=cache,target=/root/.cache/pip \
pip install build hatchling \
&& python -m build --wheel ./fable-mcp --outdir /app/dist/ \
&& pip uninstall -y build \
&& rm -rf fable-mcp/
COPY --from=build-frontend /build/dist/ src/fabledassistant/static/
COPY alembic.ini .
COPY alembic/ alembic/
# Ensure Python finds the source tree (where static files live) before site-packages
ENV PYTHONPATH=/app/src
# Version is injected at build time via --build-arg BUILD_VERSION=YY.MM.DD.N
# Falls back to "dev" for local / untagged builds
ARG BUILD_VERSION=dev
ENV APP_VERSION=$BUILD_VERSION
EXPOSE 5000
CMD ["sh", "-c", "alembic upgrade head && hypercorn 'fabledassistant.app:create_app()' --bind 0.0.0.0:5000 --keep-alive 600"]