debug: add detailed logging to debug package loading in CI

Author: rgbkrk

packages/pyodide-runtime-agent/src/pyodide-worker.ts

@@ -82,6 +82,11 @@ async function initializePyodide(
   });
 
   // Load Pyodide first without packages (more reliable in CI)
+  self.postMessage({
+    type: "log",
+    data: "About to call loadPyodide()",
+  });
+
   pyodide = await loadPyodide({
     packageCacheDir,
     stdout: (text: string) => {
@@ -98,13 +103,30 @@ async function initializePyodide(
     },
   });
 
+  self.postMessage({
+    type: "log",
+    data: "loadPyodide() completed successfully",
+  });
+
   // Explicitly load packages after Pyodide is initialized
   self.postMessage({
     type: "log",
-    data: `Explicitly loading packages: ${packagesForInit.join(", ")}`,
+    data: `About to explicitly load packages: ${packagesForInit.join(", ")}`,
   });
 
-  await pyodide.loadPackage(packagesForInit);
+  try {
+    await pyodide.loadPackage(packagesForInit);
+    self.postMessage({
+      type: "log",
+      data: `Successfully loaded packages: ${packagesForInit.join(", ")}`,
+    });
+  } catch (error) {
+    self.postMessage({
+      type: "log",
+      data: `Failed to load packages: ${error}`,
+    });
+    throw error;
+  }
 
   // Set up interrupt buffer
   if (interruptBuffer) {