diff --git a/examples/lexical-graph-local-dev/docker/docker-compose-dev.yml b/examples/lexical-graph-local-dev/docker/docker-compose-dev.yml
index c8f9435ad..da95d1ab2 100644
--- a/examples/lexical-graph-local-dev/docker/docker-compose-dev.yml
+++ b/examples/lexical-graph-local-dev/docker/docker-compose-dev.yml
@@ -1,4 +1,4 @@
-name: local-dev
+name: graphrag-toolkit-rdf-dev
 services:
   neo4j-local:
     image: neo4j:5.25-community
@@ -56,6 +56,13 @@ networks:
     driver: bridge
 
 volumes:
+  # Pin explicit volume names so a Compose project rename does not orphan
+  # existing data. With an explicit name Compose uses it verbatim (no project
+  # prefix), so these always map to the same on-disk volumes regardless of the
+  # top-level `name:`.
   neo4j_local_data_dev:
+    name: local-dev_neo4j_local_data_dev
   neo4j_local_logs_dev:
+    name: local-dev_neo4j_local_logs_dev
   pgvector_local_data_dev:
+    name: local-dev_pgvector_local_data_dev
diff --git a/examples/lexical-graph-local-dev/docker/jupyter/Dockerfile.dev b/examples/lexical-graph-local-dev/docker/jupyter/Dockerfile.dev
index ac1a6a1f2..8520069b2 100644
--- a/examples/lexical-graph-local-dev/docker/jupyter/Dockerfile.dev
+++ b/examples/lexical-graph-local-dev/docker/jupyter/Dockerfile.dev
@@ -9,7 +9,8 @@ RUN conda install -n base -c conda-forge mamba -y && \
     pip install --upgrade pip setuptools wheel build backports.tarfile && \
     mkdir -p /tmp/pip-cache && chmod 777 /tmp/pip-cache && \
     apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/* && \
+    fix-permissions "${CONDA_DIR}"
 
 # Set pip cache to avoid warning: 'pip cache not writable'
 ENV PIP_CACHE_DIR=/tmp/pip-cache