feat: publish Dever core with project scaffolding and versioned AI skills

test/dever-tests/tests/support/llvm.rs

@@ -0,0 +1,17 @@
+use dever_core::{check, llvm::emit_kernel, source::SourceMap};
+
+/// Native acceptance always starts with checked source, not hand-written IR.
+pub fn lower(source: &str) -> String {
+    let mut sources = SourceMap::default();
+    sources.add("main.dever", source);
+    let program = check(&sources).unwrap_or_else(|errors| {
+        panic!(
+            "{}",
+            errors
+                .iter()
+                .map(|error| error.render(&sources))
+                .collect::<String>()
+        )
+    });
+    emit_kernel(&program, &sources, "main.main").unwrap()
+}