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FabledScribe/Dockerfile
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bvandeusen 9137bf698a fix(docker): drop voice deps from runtime image to unblock 3.14 build
CI broke on the build job: kokoro's resolver walks back to a version
that pins numpy<2, which has no cp314 wheel; pip falls back to compiling
numpy from source; python:3.14-slim has no compiler; build fails.

Removing the voice deps install (torch + faster-whisper + kokoro +
soundfile + spacy) from the runtime image:
- unblocks the 3.14 build immediately
- shrinks the image by ~2 GB (torch alone)
- aligns with the explicit operator preference (voice/TTS doesn't pay
  off in their workflow; conversational chat will get smaller/faster
  with the new no-tools chat model on GPU, so transcription matters
  even less)

Voice paths in code are already lazily guarded — TYPE_CHECKING-only
imports plus try/except inside load_stt_model. With VOICE_ENABLED=false
(default), the app starts cleanly with no voice deps installed. With
voice enabled, the import error is caught and logged; the feature
degrades gracefully rather than crashing.

To re-enable voice in a future build, `pyproject.toml` already has the
`voice` extra ready: install it with `pip install .[voice]` plus the
torch index pin, and download spacy en_core_web_sm. Dockerfile comment
documents the path.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-21 22:18:56 -04:00

50 lines
1.8 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 .
# Voice deps (faster-whisper, kokoro, torch, soundfile, spacy) are NOT
# installed in the production image. They added ~2 GB and pulled numpy<2,
# which has no cp314 wheel and broke the slim-image build.
# Voice paths in code are lazily guarded; with VOICE_ENABLED=false (default),
# the app starts cleanly. With voice enabled, missing imports log and
# the feature gracefully degrades. To re-enable voice in a build, install
# the `voice` extra: `pip install .[voice]` — and add an extras step here.
# 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"]