WIP: switch to announcement, remove extract input mess

src/builder/tests.rs

@@ -1,8 +1,10 @@
 //! Unit tests for builder module
 
+// Allow tests to reference dagx:: paths (for proc macro generated code)
+extern crate self as dagx;
+
 use crate::builder::IsUnitType;
 use crate::runner::DagRunner;
-use crate::task::Task;
 use crate::types::TaskHandle;
 
 // Initialize tracing subscriber for tests (idempotent)