fix(lsp): do not log full file contents twice on every keystroke (#8249)

cormacrelf · dyc3 · ematipico · web-flow · commit 893e36c7c39d · 2025-11-27T12:59:48.000Z
Co-authored-by: Emanuele Stoppa &lt;my.burning@gmail.com&gt;

Co-authored-by: dyc3 &lt;1808807+dyc3@users.noreply.github.com&gt;
Co-authored-by: ematipico &lt;602478+ematipico@users.noreply.github.com&gt;
diff --git a/.changeset/shy-berries-poke.md b/.changeset/shy-berries-poke.md
@@ -0,0 +1,8 @@
+---
+"@biomejs/biome": patch
+---
+
+Addressed [#7538](https://github.com/biomejs/biome/issues/7538). Reduced the
+volume of logging from the LSP server.
+
+Use `biome clean` to remove large logs.
diff --git a/crates/biome_lsp/src/handlers/text_document.rs b/crates/biome_lsp/src/handlers/text_document.rs
@@ -10,7 +10,7 @@ use biome_service::workspace::{
 use camino::Utf8PathBuf;
 use std::sync::Arc;
 use tower_lsp_server::{UriExt, lsp_types};
-use tracing::{debug, error, field, info};
+use tracing::{debug, error, field, info, trace};
 
 /// Handler for `textDocument/didOpen` LSP notification
 #[tracing::instrument(
@@ -164,17 +164,15 @@ pub(crate) async fn did_change(
         project_key: doc.project_key,
         path: path.clone(),
     })?;
-    debug!("old document: {:?}", old_text);
-    debug!("content changes: {:?}", params.content_changes);
+
+    trace!("content changes: {:?}", params.content_changes);
 
     let text = apply_document_changes(
         session.position_encoding(),
         old_text,
         params.content_changes,
     );
 
-    debug!("new document: {:?}", text);
-
     session.insert_document(url.clone(), Document::new(doc.project_key, version, &text));
 
     session.workspace.change_file(ChangeFileParams {
