Fix Dagster+ PEX deploy: nmuwd path trailing slash

dagster_cloud.yaml

@@ -3,7 +3,8 @@ locations:
     code_source:
       module_name: orchestration.definitions
     build:
-      # PEX fast-deploy build root. orchestration/pyproject.toml declares the
-      # dagster deps and the `nmuwd` path-dependency (tool.uv.sources); the
-      # builder recurses into the repo root to collect backend/ + its deps.
-      directory: orchestration
+      # Build from the repo root so the source PEX's working_directory holds
+      # both orchestration/ and backend/ as importable top-level packages
+      # (module_name orchestration.definitions imports from both). Runtime
+      # deps come from requirements.txt here at the root.
+      directory: .

orchestration/pyproject.toml

@@ -9,6 +9,7 @@ description = "DIE Dagster orchestration (internal, not published)"
 requires-python = ">=3.10"
 dependencies = [
     "dagster>=1.8",
+    "dagster-cloud",
     "dagster-gcp>=0.24",
     "dagster-webserver>=1.8",
     "google-cloud-storage",
@@ -17,8 +18,11 @@ dependencies = [
     "nmuwd",
 ]
 
+# Trailing slash is required: the dagster-cloud PEX builder only treats a
+# uv.sources path as a local package when it starts with "./", "../", or "/".
+# Bare ".." is parsed as a (broken) dependency string instead.
 [tool.uv.sources]
-nmuwd = { path = "..", editable = true }
+nmuwd = { path = "../", editable = true }
 
 [tool.hatch.build.targets.wheel]
 packages = ["orchestration"]

requirements.txt

@@ -0,0 +1,14 @@
+# Runtime dependencies for the Dagster+ serverless code location.
+# dagster_cloud.yaml builds from the repo root, so the PEX dependency
+# resolver reads this file (plus the root pyproject.toml, which supplies the
+# backend/nmuwd deps). The dagster stack lives here because it is not part of
+# the published nmuwd package.
+#
+# NOTE: must NOT contain editable/path entries (e.g. `-e .`) — the PEX deps
+# builder cannot resolve those. The local packages (backend/, orchestration/)
+# are bundled into the source PEX automatically.
+dagster>=1.8
+dagster-cloud
+dagster-gcp>=0.24
+google-cloud-storage
+google-cloud-secret-manager