update: jupyter api payload, wire os.environ

runtime/src/runtime/process.py

@@ -195,7 +195,8 @@ async def start_workspace(ws_id: str) -> dict:
         base_path = f"/jupyter/{ws_id}/"
 
         cmd = [
-            "jupyter", "notebook",
+            "jupyter",
+            "notebook",
             f"--port={port}",
             "--ip=0.0.0.0",
             "--no-browser",
@@ -212,12 +213,14 @@ async def start_workspace(ws_id: str) -> dict:
         ]
 
         try:
-            process, log_file = start_process(cmd, workspace_path.as_posix())
+            process, log_file = start_process(
+                cmd,
+                workspace_path.as_posix(),
+                env={"PATH": f"/app/.venv/bin:{os.environ.get('PATH', '')}"},
+            )
         except Exception as e:
             logger.error(f"Failed to start Jupyter for {ws_id}: {e}")
-            raise HTTPException(
-                status_code=500, detail=f"Failed to start Jupyter: {e}"
-            )
+            raise HTTPException(status_code=500, detail=f"Failed to start Jupyter: {e}")
 
         full_url = f"{PUBLIC_BASE_URL}:{port}{base_path}?token={token}"
         meta_path = _meta_path(ws_id)
@@ -341,8 +344,7 @@ async def get_workspace(ws_id: str) -> dict:
     raise HTTPException(
         status_code=404,
         detail=(
-            f"Jupyter process for workspace '{ws_id}' "
-            "has terminated unexpectedly."
+            f"Jupyter process for workspace '{ws_id}' " "has terminated unexpectedly."
         ),
     )
 
@@ -416,7 +418,9 @@ def reconcile_processes() -> dict[str, int]:
         except PermissionError:
             alive = True  # someone else's process, leave alone
         if not alive:
-            logger.info(f"reconcile: dropping stale sidecar for {entry} (pid {pid} dead)")
+            logger.info(
+                f"reconcile: dropping stale sidecar for {entry} (pid {pid} dead)"
+            )
             _delete_meta(entry)
             counters["removed_meta"] += 1
     return counters