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feat: refactor node spec and add mcp tools (#244)

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* refactor: carve out extraction panel

* refactor: create spec versions for node types

* refactor: create a GenericNode and remove custom nodes

* feat: add python and typescript sdk

* add dograh sdk

* fix: fetch draft workflow definition over published one

* fix: fix routes of SDKs to use code gen

* chore: remove doclink dependency to reduce image size

* chore: format files

* chore: bump pipecat

* feat: let mcp fetch archived workflows on demand

* chore: fix tests

* feat: add sdk documentation

* chore: change banner and add badge
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Abhishek 2026-04-21 07:56:16 +05:30 • committed by GitHub
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commit 00a1a22b74
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api/Dockerfile
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@ -13,11 +13,6 @@ RUN apt-get update && apt-get install -y \
# Copy and install requirements
COPY api/requirements.txt .
# Install CPU-only PyTorch FIRST to prevent CUDA/NVIDIA dependencies
# This satisfies torch dependency before other packages try to pull GPU version
RUN pip install --user --no-cache-dir torch --index-url https://download.pytorch.org/whl/cpu && \
rm -rf /root/.cache/pip
# Install dependencies to user directory for easy copying
RUN pip install --user --no-cache-dir -r requirements.txt && \
# Clean up pip cache after installation
@ -25,27 +20,54 @@ RUN pip install --user --no-cache-dir -r requirements.txt && \
# Copy and install pipecat from local submodule
COPY pipecat /tmp/pipecat
RUN pip install --user --no-cache-dir '/tmp/pipecat[cartesia,deepgram,openai,elevenlabs,groq,google,azure,sarvam,soundfile,silero,webrtc,local-smart-turn-v3,speechmatics,openrouter,camb]' && \
RUN pip install --user --no-cache-dir '/tmp/pipecat[cartesia,deepgram,openai,elevenlabs,groq,google,azure,sarvam,soundfile,silero,webrtc,speechmatics,openrouter,camb]' && \
# Swap opencv-python (pulled by pipecat[webrtc]) for opencv-python-headless
# to drop X11/Qt dependencies that otherwise require libxcb etc. in runner.
pip uninstall -y opencv-python && \
pip install --user --no-cache-dir opencv-python-headless && \
# Pre-download NLTK punkt_tab tokenizer data (required by pipecat at runtime)
python -c "import nltk; nltk.download('punkt_tab', quiet=True)" && \
# Clean up pip cache and temporary pipecat directory
rm -rf /root/.cache/pip /tmp/pipecat
# Remove unnecessary Python cache files from installed packages
# Strip cache files, test/example dirs, and type stubs from installed packages
RUN find /root/.local -type f -name '*.pyc' -delete && \
find /root/.local -type d -name '__pycache__' -delete && \
find /root/.local -type f -name '*.pyo' -delete
find /root/.local -type d -name '__pycache__' -prune -exec rm -rf {} + && \
find /root/.local -type f -name '*.pyo' -delete && \
find /root/.local -type d \( -name tests -o -name test -o -name examples \) -prune -exec rm -rf {} + && \
find /root/.local -name '*.pyi' -delete
# Stage 2: Runtime - Minimal image with only runtime dependencies
# Stage 2: Node deps for ts_validator (built with full node:22-slim, only
# node_modules is copied into the runner).
FROM node:22-slim AS ts-deps
WORKDIR /ts_validator
COPY api/mcp_server/ts_validator/package*.json ./
RUN npm ci --omit=dev && npm cache clean --force
# Stage 3: Static ffmpeg binary (avoids apt ffmpeg pulling mesa/libllvm for
# hardware acceleration we don't use server-side).
FROM debian:trixie-slim AS ffmpeg-static
RUN apt-get update && apt-get install -y --no-install-recommends \
curl ca-certificates xz-utils \
&& curl -fsSL -o /tmp/ffmpeg.tar.xz https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz \
&& mkdir -p /tmp/ffmpeg \
&& tar -xJf /tmp/ffmpeg.tar.xz -C /tmp/ffmpeg --strip-components=1 \
&& mv /tmp/ffmpeg/ffmpeg /tmp/ffmpeg/ffprobe /usr/local/bin/ \
&& chmod +x /usr/local/bin/ffmpeg /usr/local/bin/ffprobe
# Stage 4: Runtime - Minimal image with only runtime dependencies
FROM python:3.12-slim AS runner
WORKDIR /app
# Only install ffmpeg (runtime dependency)
RUN apt-get update && apt-get install -y --no-install-recommends \
ffmpeg \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Static ffmpeg + ffprobe (used by audio_converter, audio_file_cache, etc.)
COPY --from=ffmpeg-static /usr/local/bin/ffmpeg /usr/local/bin/ffmpeg
COPY --from=ffmpeg-static /usr/local/bin/ffprobe /usr/local/bin/ffprobe
# Node.js 22 binary only (ts_validator subprocess needs node >=22.6 for
# native TypeScript stripping; see api/mcp_server/ts_bridge.py). python:3.12-slim
# already provides libstdc++6, libgcc-s1, and ca-certificates that node needs.
COPY --from=node:22-slim /usr/local/bin/node /usr/local/bin/node
# Copy Python packages from builder stage
COPY --from=builder /root/.local /root/.local
@ -65,6 +87,10 @@ ENV PYTHONUNBUFFERED=1
COPY ./api ./api
COPY ./scripts/start_services_dev.sh ./scripts/start_services_dev.sh
# ts_validator Node deps (built in ts-deps stage with full node:22-slim image).
# The validator runs as a short-lived subprocess from api/mcp_server/ts_bridge.py.
COPY --from=ts-deps /ts_validator/node_modules ./api/mcp_server/ts_validator/node_modules
# Product documentation — read at runtime by the MCP docs tools
# (search_dograh_docs / fetch_dograh_doc) so agents can learn Dograh.
COPY ./docs ./docs