fix(workspace_db): The file biome.json does not exist in the workspace (#10774)

pattrickrice · web-flow · commit bde945bee29c · 2026-07-01T06:11:53.000+01:00
diff --git a/.changeset/young-groups-rule.md b/.changeset/young-groups-rule.md
@@ -0,0 +1,5 @@
+---
+"@biomejs/biome": patch
+---
+
+Fixed [#10268](https://github.com/biomejs/biome/issues/10268) where a race condition resulted in internal errors such as: `The file biome.json does not exist in the workspace`.
diff --git a/crates/biome_workspace_db/src/lib.rs b/crates/biome_workspace_db/src/lib.rs
@@ -41,8 +41,11 @@ impl WorkspaceDb {
     pub fn insert_source(&mut self, document_file_source: DocumentFileSource) -> usize {
         self.file_sources
             .iter()
-            .position(|(_, file_source)| *file_source == document_file_source)
-            .unwrap_or_else(|| self.file_sources.push(document_file_source))
+            .find(|(_, file_source)| **file_source == document_file_source)
+            .map_or_else(
+                || self.file_sources.push(document_file_source),
+                |(index, _)| index,
+            )
     }
 
     pub fn insert_file(&mut self, path: &Utf8Path, file: ParsedSource) {

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"@biomejs/biome": patch
 +---
++
 +Fixed [#10268](https://github.com/biomejs/biome/issues/10268) where a race condition resulted in internal errors such as: `The file biome.json does not exist in the workspace`.