Integrate diagnostic decorations and current-source Text input boundaries

crates/oa-core/src/source_files.rs

@@ -40,6 +40,7 @@ pub enum DiskExpectation {
 
 /// `bundle` retains detached and invalid buffers. Compile `reachable_bundle()`;
 /// use `diagnostics` to explain files that discovery could not read or parse.
+/// Diagnostic spans describe `bundle` bytes, including before UUID stabilization.
 /// Expectations always describe disk bytes before UUID stabilization.
 #[derive(Debug, Clone)]
 pub struct DiskProject {
@@ -526,10 +527,11 @@ pub fn discover_missing(
         result.expectations.keys().chain(result.bundle.files.keys()),
     )?;
     if result.diagnostics.is_empty() {
-        match compile_bundle(&result.reachable_bundle(), limits) {
-            Ok(compiled) => result.diagnostics = compiled.diagnostics,
-            Err(diagnostics) => result.diagnostics = diagnostics,
-        }
+        // Discovery retains raw editor bytes. Compilation may insert UUIDs or
+        // rewrite older syntax, so its returned locations belong to a different
+        // bundle. Lint still performs semantic migration and model validation;
+        // Open/Apply separately compile and install the rewritten source.
+        result.diagnostics = lint_bundle(&result.reachable_bundle(), limits);
     }
     let pending = journal_path(&result.root, &result.bundle.entry);
     if fs::symlink_metadata(&pending).is_ok() {