diff --git a/.githooks/pre-commit b/.githooks/pre-commit
index fa4c9e1..29aafd6 100755
--- a/.githooks/pre-commit
+++ b/.githooks/pre-commit
@@ -1,11 +1,18 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-RUFF=".venv/bin/ruff"
-[[ -x "$RUFF" ]] || RUFF="ruff"
+if ! command -v uv >/dev/null 2>&1; then
+  echo "uv is not installed; run scripts/bootstrap.sh first." >&2
+  exit 1
+fi
+
+# `uv run` auto-syncs missing packages; --all-packages --all-groups keeps
+# every workspace member + dev tools in the venv so the hook is self-healing
+# after a narrow `uv sync` would otherwise have pruned them.
+UV_RUN=(uv run --quiet --all-packages --all-groups)
 
 echo "ruff: format check..."
-"$RUFF" format --check .
+"${UV_RUN[@]}" ruff format --check .
 
 echo "ruff: lint..."
-"$RUFF" check .
+"${UV_RUN[@]}" ruff check .
diff --git a/.githooks/pre-push b/.githooks/pre-push
index 3dccaaf..59be2ea 100755
--- a/.githooks/pre-push
+++ b/.githooks/pre-push
@@ -1,17 +1,18 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-RUFF=".venv/bin/ruff"
-[[ -x "$RUFF" ]] || RUFF="ruff"
+if ! command -v uv >/dev/null 2>&1; then
+  echo "uv is not installed; run scripts/bootstrap.sh first." >&2
+  exit 1
+fi
 
-PYTEST=".venv/bin/pytest"
-[[ -x "$PYTEST" ]] || PYTEST="pytest"
+UV_RUN=(uv run --quiet --all-packages --all-groups)
 
 echo "ruff: format check..."
-"$RUFF" format --check .
+"${UV_RUN[@]}" ruff format --check .
 
 echo "ruff: lint..."
-"$RUFF" check .
+"${UV_RUN[@]}" ruff check .
 
 echo "pytest: running tests..."
-"$PYTEST" apps
+"${UV_RUN[@]}" pytest apps
diff --git a/apps/app_admin/requirements.txt b/apps/app_admin/requirements.txt
deleted file mode 100644
index 22c6b6d..0000000
--- a/apps/app_admin/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-fastapi==0.115.12
-uvicorn[standard]==0.34.1
diff --git a/apps/app_nippon_rfq_matching/Dockerfile b/apps/app_nippon_rfq_matching/Dockerfile
index 3009bba..d8892de 100644
--- a/apps/app_nippon_rfq_matching/Dockerfile
+++ b/apps/app_nippon_rfq_matching/Dockerfile
@@ -1,70 +1,61 @@
-# Use Debian-based Python image
-FROM python:3.12-slim
+# =====================================================================
+# uv workspace-sync build. Build context must be the repo root.
+# =====================================================================
+FROM python:3.12-slim-bookworm
 
-# Build argument for macOS-specific requirements
-ARG INSTALL_MACOS_REQUIREMENTS=false
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    UV_LINK_MODE=copy \
+    UV_COMPILE_BYTECODE=1 \
+    PATH="/app/.venv/bin:$PATH"
 
-# Prevent Python from generating .pyc files
-ENV PYTHONDONTWRITEBYTECODE=1
-# Keep Python stdout/stderr from being buffered
-ENV PYTHONUNBUFFERED=1
-
-# Install system dependencies and uv
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    libpq-dev \
-    curl \
-    pkg-config \
-    libgomp1 \
-    libopenblas-dev \
-    liblapack-dev \
-    libfreetype-dev \
-    libpng-dev \
-    libjpeg-dev \
-    libwebp-dev \
-    libtiff-dev \
-    libavif-dev \
-    && curl -LsSf https://astral.sh/uv/install.sh | sh \
-    && apt-get clean \
+        build-essential \
+        ca-certificates \
+        libpq-dev \
+        pkg-config \
+        libgomp1 \
+        libopenblas-dev \
+        liblapack-dev \
+        libfreetype-dev \
+        libpng-dev \
+        libjpeg-dev \
+        libwebp-dev \
+        libtiff-dev \
+        libavif-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# Add uv to PATH
-ENV PATH="/root/.local/bin:${PATH}"
-
-# Set uv environment variables
-ENV UV_COMPILE_BYTECODE=1 \
-    UV_LINK_MODE=copy
+COPY --from=ghcr.io/astral-sh/uv:0.5 /uv /usr/local/bin/uv
 
-# Set working directory
 WORKDIR /app
 
-# Create non-root user
-RUN groupadd -g 1000 appuser && \
-    useradd -r -u 1000 -g appuser appuser
-
-# Copy requirements first for better caching
-COPY requirements.txt .
-COPY requirements-macos.txt .
+# Workspace manifests first so the dep layer caches independently of source.
+COPY pyproject.toml uv.lock* ./
+COPY common/pyproject.toml common/pyproject.toml
+COPY apps/app_docling_api/pyproject.toml apps/app_docling_api/pyproject.toml
+COPY apps/app_docling_worker/pyproject.toml apps/app_docling_worker/pyproject.toml
+COPY apps/app_docling_common/pyproject.toml apps/app_docling_common/pyproject.toml
+COPY apps/app_admin/pyproject.toml apps/app_admin/pyproject.toml
+COPY apps/app_sample/pyproject.toml apps/app_sample/pyproject.toml
+COPY apps/app_nippon_rfq_matching/pyproject.toml apps/app_nippon_rfq_matching/pyproject.toml
 
-# Install Python dependencies using uv
-RUN uv pip install --system -r requirements.txt && \
-    if [ "$INSTALL_MACOS_REQUIREMENTS" = "true" ]; then uv pip install --system -r requirements-macos.txt; fi
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --no-dev --package app-nippon-rfq-matching --no-install-project
 
-# Copy application code
-COPY --chown=appuser:appuser ./app ./app
+# Source
+COPY common ./common
+COPY apps/app_nippon_rfq_matching ./apps/app_nippon_rfq_matching
 
-# Create data directories and set permissions
-RUN mkdir -p /app/data/uploads /app/data/storage /app/data/storage/csv /app/data/vectors && \
-    chown -R appuser:appuser /app
+RUN --mount=type=cache,target=/root/.cache/uv \
+    uv sync --no-dev --package app-nippon-rfq-matching
 
-# Copy .env.example as .env if .env doesn't exist (for container startup)
-COPY --chown=appuser:appuser .env.example .env.example
+RUN groupadd -g 1000 appuser \
+    && useradd -r -u 1000 -g appuser appuser \
+    && mkdir -p /app/data/uploads /app/data/storage/csv /app/data/vectors \
+    && chown -R appuser:appuser /app
 
-# Switch to non-root user
 USER appuser
 
-# Expose port
 EXPOSE 8000
 
-# Run the application
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uvicorn", "apps.app_nippon_rfq_matching.app.main:app", "--host", "0.0.0.0", "--port", "8000"]
diff --git a/apps/app_nippon_rfq_matching/README.md b/apps/app_nippon_rfq_matching/README.md
index ac58616..050a79c 100644
--- a/apps/app_nippon_rfq_matching/README.md
+++ b/apps/app_nippon_rfq_matching/README.md
@@ -37,7 +37,7 @@ rfq_product_matching_nippon_fastapi/
 │   └── storage/                # Processed data
 │       ├── csv/                # CSV exports
 │       └── models/             # Saved ML models
-├── requirements.txt            # Python dependencies
+├── pyproject.toml              # Python dependencies (uv workspace member)
 └── .env                        # Environment variables
 ```
 
@@ -72,18 +72,13 @@ rfq_product_matching_nippon_fastapi/
 
 ## Installation
 
-1. Create virtual environment:
+1. From the repo root, bootstrap the uv workspace:
 ```bash
-python -m venv venv
-source venv/bin/activate  # On Windows: venv\Scripts\activate
+./scripts/bootstrap.sh
+source .venv/bin/activate
 ```
 
-2. Install dependencies:
-```bash
-pip install -r requirements.txt
-```
-
-3. Set up environment:
+2. Set up environment:
 ```bash
 cp .env.example .env
 # Edit .env with your configuration
diff --git a/apps/app_nippon_rfq_matching/docker-compose.yml b/apps/app_nippon_rfq_matching/docker-compose.yml
index 35e9097..f23d5e0 100644
--- a/apps/app_nippon_rfq_matching/docker-compose.yml
+++ b/apps/app_nippon_rfq_matching/docker-compose.yml
@@ -3,12 +3,10 @@ version: '3.8'
 services:
   api:
     build:
-      context: .
-      dockerfile: Dockerfile
-      # Set INSTALL_MACOS_REQUIREMENTS=true only on macOS
-      # On Windows/Linux, leave as false (default)
-      args:
-        INSTALL_MACOS_REQUIREMENTS: "false"
+      # Build context is the repo root because the Dockerfile COPYs workspace
+      # manifests + common/ + the app's own dir.
+      context: ../..
+      dockerfile: apps/app_nippon_rfq_matching/Dockerfile
     container_name: rfq-product-matching-api
     ports:
       - "8000:8000"
diff --git a/apps/app_nippon_rfq_matching/requirements-macos.txt b/apps/app_nippon_rfq_matching/requirements-macos.txt
deleted file mode 100644
index 0bc6361..0000000
--- a/apps/app_nippon_rfq_matching/requirements-macos.txt
+++ /dev/null
@@ -1,151 +0,0 @@
-aiosqlite==0.20.0
-annotated-doc==0.0.4
-annotated-types==0.7.0
-antlr4-python3-runtime==4.9.3
-anyio==4.12.1
-appnope==0.1.4
-asttokens==3.0.1
-attrs==25.4.0
-beautifulsoup4==4.14.3
-certifi==2026.2.25
-cffi==2.0.0
-chardet==7.2.0
-charset-normalizer==3.4.6
-click==8.3.1
-colorlog==6.10.1
-comm==0.2.3
-cryptography==46.0.5
-debugpy==1.8.20
-decorator==5.2.1
-deepsearch-glm==1.0.0
-defusedxml==0.7.1
-dill==0.4.1
-distro==1.9.0
-et-xmlfile==2.0.0
-executing==2.2.1
-faiss-cpu==1.13.2
-faker==40.11.0
-fastapi==0.135.1
-filelock==3.25.2
-filetype==1.2.0
-fsspec==2026.2.0
-h11==0.16.0
-hf-xet==1.4.2
-httpcore==1.0.9
-httptools==0.7.1
-httpx==0.28.1
-idna==3.11
-imageio==2.37.3
-ipykernel==7.2.0
-ipython==9.11.0
-ipython-pygments-lexers==1.1.1
-jedi==0.19.2
-jinja2==3.1.6
-jiter==0.13.0
-joblib==1.5.3
-jsonlines==3.1.0
-jsonref==1.1.0
-jsonschema==4.26.0
-jsonschema-specifications==2025.9.1
-jupyter-client==8.8.0
-jupyter-core==5.9.1
-latex2mathml==3.79.0
-lazy-loader==0.5
-lxml==5.4.0
-markdown-it-py==4.0.0
-marko==2.2.2
-markupsafe==3.0.3
-matplotlib-inline==0.2.1
-mdurl==0.1.2
-mpire==2.10.2
-mpmath==1.3.0
-multiprocess==0.70.19
-nest-asyncio==1.6.0
-networkx==3.6.1
-ninja==1.13.0
-numpy==2.2.0
-omegaconf==2.3.0
-openai==2.29.0
-openpyxl==3.1.5
-packaging==26.0
-pandas==3.0.1
-parso==0.8.6
-pdfminer-six==20251230
-pdfplumber==0.11.9
-pexpect==4.9.0
-pillow==10.4.0
-pip==24.0
-platformdirs==4.9.4
-pluggy==1.6.0
-polyfactory==3.3.0
-prompt-toolkit==3.0.52
-psutil==7.2.2
-ptyprocess==0.7.0
-pure-eval==0.2.3
-pyclipper==1.4.0
-pycparser==3.0
-pydantic==2.12.5
-pydantic-core==2.41.5
-pydantic-settings==2.13.1
-pygments==2.19.2
-pylatexenc==2.10
-pyobjc-core==12.1
-pyobjc-framework-cocoa==12.1
-pyobjc-framework-coreml==12.1
-pyobjc-framework-quartz==12.1
-pyobjc-framework-vision==12.1
-pypdfium2==4.30.0
-python-bidi==0.6.7
-python-dateutil==2.9.0.post0
-python-docx==1.2.0
-python-dotenv==1.0.1
-python-multipart==0.0.12
-python-pptx==1.0.2
-pytz==2026.1.post1
-pyyaml==6.0.3
-pyzmq==27.1.0
-rapidfuzz==3.14.3
-referencing==0.37.0
-regex==2026.2.28
-reportlab==4.2.0
-requests==2.32.5
-rich==14.3.3
-rpds-py==0.30.0
-rtree==1.4.1
-safetensors==0.7.0
-scikit-learn==1.8.0
-scipy==1.17.1
-semchunk==3.2.5
-setuptools==82.0.1
-shapely==2.1.2
-shellingham==1.5.4
-six==1.17.0
-sniffio==1.3.1
-soupsieve==2.8.3
-sqlalchemy==2.0.36
-stack-data==0.6.3
-starlette==0.52.1
-sympy==1.14.0
-tabulate==0.10.0
-threadpoolctl==3.6.0
-tifffile==2026.3.3
-tokenizers==0.22.2
-tornado==6.5.5
-tqdm==4.67.3
-traitlets==5.14.3
-tree-sitter==0.25.2
-tree-sitter-c==0.24.1
-tree-sitter-javascript==0.25.0
-tree-sitter-python==0.25.0
-tree-sitter-typescript==0.23.2
-typer==0.21.2
-typing-extensions==4.15.0
-typing-inspection==0.4.2
-tzdata==2025.3
-urllib3==2.6.3
-uvicorn==0.32.0
-uvloop==0.22.1
-watchfiles==1.1.1
-wcwidth==0.6.0
-websockets==16.0
-xlsxwriter==3.2.9
diff --git a/apps/app_nippon_rfq_matching/requirements.txt b/apps/app_nippon_rfq_matching/requirements.txt
deleted file mode 100644
index f9ad528..0000000
--- a/apps/app_nippon_rfq_matching/requirements.txt
+++ /dev/null
@@ -1,146 +0,0 @@
-aiosqlite==0.20.0
-annotated-doc==0.0.4
-annotated-types==0.7.0
-antlr4-python3-runtime==4.9.3
-anyio==4.12.1
-asttokens==3.0.1
-attrs==25.4.0
-beautifulsoup4==4.14.3
-certifi==2026.2.25
-cffi==2.0.0
-chardet==7.2.0
-charset-normalizer==3.4.6
-click==8.3.1
-colorlog==6.10.1
-comm==0.2.3
-cryptography==46.0.5
-debugpy==1.8.20
-decorator==5.2.1
-deepsearch-glm==1.0.0
-defusedxml==0.7.1
-dill==0.4.1
-distro==1.9.0
-et-xmlfile==2.0.0
-executing==2.2.1
-faiss-cpu==1.13.2
-faker==40.11.0
-fastapi==0.135.1
-filelock==3.25.2
-filetype==1.2.0
-fsspec==2026.2.0
-h11==0.16.0
-hf-xet==1.4.2
-httpcore==1.0.9
-httptools==0.7.1
-httpx==0.28.1
-idna==3.11
-imageio==2.37.3
-ipykernel==7.2.0
-ipython==9.11.0
-ipython-pygments-lexers==1.1.1
-jedi==0.19.2
-jinja2==3.1.6
-jiter==0.13.0
-joblib==1.5.3
-jsonlines==3.1.0
-jsonref==1.1.0
-jsonschema==4.26.0
-jsonschema-specifications==2025.9.1
-jupyter-client==8.8.0
-jupyter-core==5.9.1
-latex2mathml==3.79.0
-lazy-loader==0.5
-lxml==5.4.0
-markdown-it-py==4.0.0
-marko==2.2.2
-markupsafe==3.0.3
-matplotlib-inline==0.2.1
-mdurl==0.1.2
-mpire==2.10.2
-mpmath==1.3.0
-multiprocess==0.70.19
-nest-asyncio==1.6.0
-networkx==3.6.1
-ninja==1.13.0
-numpy==2.2.0
-omegaconf==2.3.0
-openai==2.29.0
-openpyxl==3.1.5
-packaging==26.0
-pandas==3.0.1
-parso==0.8.6
-pdfminer-six==20251230
-pdfplumber==0.11.9
-pexpect==4.9.0
-pillow==10.4.0
-pip==24.0
-platformdirs==4.9.4
-pluggy==1.6.0
-polyfactory==3.3.0
-prompt-toolkit==3.0.52
-psutil==7.2.2
-ptyprocess==0.7.0
-pure-eval==0.2.3
-pyclipper==1.4.0
-pycparser==3.0
-pydantic==2.12.5
-pydantic-core==2.41.5
-pydantic-settings==2.13.1
-pygments==2.19.2
-pylatexenc==2.10
-pypdfium2==4.30.0
-python-bidi==0.6.7
-python-dateutil==2.9.0.post0
-python-docx==1.2.0
-python-dotenv==1.0.1
-python-multipart==0.0.12
-python-pptx==1.0.2
-pytz==2026.1.post1
-pyyaml==6.0.3
-pyzmq==27.1.0
-rapidfuzz==3.14.3
-referencing==0.37.0
-regex==2026.2.28
-reportlab==4.2.0
-requests==2.32.5
-rich==14.3.3
-rpds-py==0.30.0
-rtree==1.4.1
-safetensors==0.7.0
-scikit-learn==1.8.0
-scipy==1.17.1
-semchunk==3.2.5
-setuptools==82.0.1
-shapely==2.1.2
-shellingham==1.5.4
-six==1.17.0
-sniffio==1.3.1
-soupsieve==2.8.3
-sqlalchemy==2.0.36
-stack-data==0.6.3
-starlette==0.52.1
-sympy==1.14.0
-tabulate==0.10.0
-threadpoolctl==3.6.0
-tifffile==2026.3.3
-tokenizers==0.22.2
-tornado==6.5.5
-tqdm==4.67.3
-traitlets==5.14.3
-tree-sitter==0.25.2
-tree-sitter-c==0.24.1
-tree-sitter-javascript==0.25.0
-tree-sitter-python==0.25.0
-tree-sitter-typescript==0.23.2
-typer==0.21.2
-typing-extensions==4.15.0
-typing-inspection==0.4.2
-tzdata==2025.3
-urllib3==2.6.3
-uvicorn==0.32.0
-uvloop==0.22.1
-watchfiles==1.1.1
-wcwidth==0.6.0
-websockets==16.0
-weasyprint==68.1
-xlsxwriter==3.2.9
diff --git a/apps/app_sample/requirements.txt b/apps/app_sample/requirements.txt
deleted file mode 100644
index 22c6b6d..0000000
--- a/apps/app_sample/requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-fastapi==0.115.12
-uvicorn[standard]==0.34.1
diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
index 284bcef..191def4 100755
--- a/scripts/bootstrap.sh
+++ b/scripts/bootstrap.sh
@@ -6,51 +6,13 @@ PYTHON_VERSION="$(cat "$ROOT_DIR/.python-version")"
 
 cd "$ROOT_DIR"
 
-version_matches() {
-  python3 - "$PYTHON_VERSION" <<'PY'
-import re
-import sys
-
-expected = sys.argv[1]
-current = sys.version.split()[0]
-pattern = re.compile(r"^\d+\.\d+\.\d+$")
-
-if not pattern.match(expected):
-    raise SystemExit(1)
-
-raise SystemExit(0 if current == expected else 1)
-PY
-}
-
-if command -v pyenv >/dev/null 2>&1; then
-  if pyenv versions --bare | grep -Fxq "$PYTHON_VERSION"; then
-    pyenv local "$PYTHON_VERSION"
-  elif version_matches; then
-    echo "python3 already matches $PYTHON_VERSION; skipping pyenv install"
-  else
-    echo "Attempting to install Python $PYTHON_VERSION via pyenv..."
-    if pyenv install -s "$PYTHON_VERSION"; then
-      pyenv local "$PYTHON_VERSION"
-    else
-      echo "pyenv install failed; continuing with the available python3 interpreter" >&2
-    fi
-  fi
-fi
-
-if ! version_matches; then
-  echo "python3 $(python3 --version 2>&1 | awk '{print $2}') does not match required version $PYTHON_VERSION" >&2
-  echo "Install the requested version with pyenv or update .python-version before bootstrapping." >&2
+if ! command -v uv >/dev/null 2>&1; then
+  echo "uv is not installed. Install it from https://docs.astral.sh/uv/getting-started/installation/ and re-run." >&2
   exit 1
 fi
 
-python3 -m venv .venv
-. .venv/bin/activate
-python -m pip install --upgrade pip
-pip install -r requirements-dev.txt
-
-for requirements_file in apps/*/requirements.txt; do
-  pip install -r "$requirements_file"
-done
+uv python install "$PYTHON_VERSION"
+uv sync --all-packages --all-groups
 
 chmod +x .githooks/pre-commit .githooks/pre-push
 git config core.hooksPath .githooks