fix: Keep lakehouse pinned to 3.13 due to dbt dependencies

Author: blarghmatey

dg_projects/lakehouse/Dockerfile

@@ -1,7 +1,8 @@
 # Based on: https://github.com/astral-sh/uv-docker-example/blob/main/multistage.Dockerfile
 
 # First, build the application in the `/app` directory.
-FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim AS builder
+# Using Python 3.13 due to dbt-core 1.11 mashumaro constraint incompatibility with Python 3.14
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS builder
 ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy
 
 # Disable Python downloads, because we want to use the system interpreter
@@ -42,7 +43,8 @@ RUN /app/dg_projects/lakehouse/.venv/bin/dbt deps && \
     /app/dg_projects/lakehouse/.venv/bin/dbt compile --target dev
 
 # Then, use a final image without uv
-FROM python:3.14-slim-bookworm
+# Using Python 3.13 to match builder image
+FROM python:3.13-slim-bookworm
 # It is important to use the image that matches the builder, as the path to the
 # Python executable must be the same.
 

dg_projects/lakehouse/pyproject.toml

@@ -1,15 +1,15 @@
 [project]
 name = "lakehouse"
-requires-python = ">=3.14,<3.15"
+requires-python = ">=3.13,<3.14"
 version = "0.1.0"
 dependencies = [
     "dagster>=1.12.10",
     "dagster-airbyte ~=0.28.0",
     "dagster-dbt ~=0.28.0",
     "dagster-k8s>=0.27.15",
     "dagster-postgres>=0.27.13",
-    "dbt-duckdb ~=1.10.0",
-    "dbt-trino ~=1.10.0",
+    "dbt-duckdb >=1.10.0",
+    "dbt-trino >=1.10.0",
     "httpx ~= 0.28.0",
     "ol-orchestrate-lib",
     "pygithub>=2.8.1",