fix: rename overview.md files to avoid conflicts and add collection name

tests/supervisor.rs

@@ -111,11 +111,10 @@ async fn create_client() -> SupervisorClient {
 /// Helper to create a test job (always uses TEST_RUNNER_NAME)
 fn create_test_job(payload: &str) -> Job {
     JobBuilder::new()
-        .caller_id("e2e-test")
+        .caller_id("test-caller")
         .context_id("test-context")
         .runner(TEST_RUNNER_NAME)
         .payload(payload)
-        .executor("rhai")
         .timeout(30)
         .build()
         .expect("Failed to build test job")