diff --git a/crates/language/src/language.rs b/crates/language/src/language.rs
index af7504529cefbee215fb96e53798242da340a4d6..811e54940672ee075993d8cd981c945199409675 100644
--- a/crates/language/src/language.rs
+++ b/crates/language/src/language.rs
@@ -197,8 +197,12 @@ impl CachedLspAdapter {
         self.adapter.code_action_kinds()
     }
 
-    pub fn workspace_configuration(&self, cx: &mut AppContext) -> BoxFuture<'static, Value> {
-        self.adapter.workspace_configuration(cx)
+    pub fn workspace_configuration(
+        &self,
+        workspace_root: &Path,
+        cx: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
+        self.adapter.workspace_configuration(workspace_root, cx)
     }
 
     pub fn process_diagnostics(&self, params: &mut lsp::PublishDiagnosticsParams) {
@@ -312,7 +316,7 @@ pub trait LspAdapter: 'static + Send + Sync {
         None
     }
 
-    fn workspace_configuration(&self, _: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(&self, _: &Path, _: &mut AppContext) -> BoxFuture<'static, Value> {
         futures::future::ready(serde_json::json!({})).boxed()
     }
 
diff --git a/crates/language2/src/language2.rs b/crates/language2/src/language2.rs
index 5c17592f0ca3ff2a1a352954b79e2ed0a937079e..8fdf524f69e16a219bb264504051bb96f7e565ad 100644
--- a/crates/language2/src/language2.rs
+++ b/crates/language2/src/language2.rs
@@ -200,8 +200,12 @@ impl CachedLspAdapter {
         self.adapter.code_action_kinds()
     }
 
-    pub fn workspace_configuration(&self, cx: &mut AppContext) -> BoxFuture<'static, Value> {
-        self.adapter.workspace_configuration(cx)
+    pub fn workspace_configuration(
+        &self,
+        workspace_root: &Path,
+        cx: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
+        self.adapter.workspace_configuration(workspace_root, cx)
     }
 
     pub fn process_diagnostics(&self, params: &mut lsp::PublishDiagnosticsParams) {
@@ -315,7 +319,7 @@ pub trait LspAdapter: 'static + Send + Sync {
         None
     }
 
-    fn workspace_configuration(&self, _: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(&self, _: &Path, _: &mut AppContext) -> BoxFuture<'static, Value> {
         futures::future::ready(serde_json::json!({})).boxed()
     }
 
diff --git a/crates/lsp/src/lsp.rs b/crates/lsp/src/lsp.rs
index 98fd81f012f163402af47a840ae765e8760b062b..dc5b63d222d0f1545dfce7eab0748f5fd9c23e2d 100644
--- a/crates/lsp/src/lsp.rs
+++ b/crates/lsp/src/lsp.rs
@@ -429,8 +429,8 @@ impl LanguageServer {
         let root_uri = Url::from_file_path(&self.root_path).unwrap();
         #[allow(deprecated)]
         let params = InitializeParams {
-            process_id: Default::default(),
-            root_path: Default::default(),
+            process_id: None,
+            root_path: None,
             root_uri: Some(root_uri.clone()),
             initialization_options: options,
             capabilities: ClientCapabilities {
@@ -451,12 +451,15 @@ impl LanguageServer {
                     inlay_hint: Some(InlayHintWorkspaceClientCapabilities {
                         refresh_support: Some(true),
                     }),
+                    diagnostic: Some(DiagnosticWorkspaceClientCapabilities {
+                        refresh_support: None,
+                    }),
                     ..Default::default()
                 }),
                 text_document: Some(TextDocumentClientCapabilities {
                     definition: Some(GotoCapability {
                         link_support: Some(true),
-                        ..Default::default()
+                        dynamic_registration: None,
                     }),
                     code_action: Some(CodeActionClientCapabilities {
                         code_action_literal_support: Some(CodeActionLiteralSupport {
@@ -501,7 +504,7 @@ impl LanguageServer {
                     }),
                     hover: Some(HoverClientCapabilities {
                         content_format: Some(vec![MarkupKind::Markdown]),
-                        ..Default::default()
+                        dynamic_registration: None,
                     }),
                     inlay_hint: Some(InlayHintClientCapabilities {
                         resolve_support: Some(InlayHintResolveClientCapabilities {
@@ -515,6 +518,20 @@ impl LanguageServer {
                         }),
                         dynamic_registration: Some(false),
                     }),
+                    publish_diagnostics: Some(PublishDiagnosticsClientCapabilities {
+                        related_information: Some(true),
+                        ..Default::default()
+                    }),
+                    formatting: Some(DynamicRegistrationClientCapabilities {
+                        dynamic_registration: None,
+                    }),
+                    on_type_formatting: Some(DynamicRegistrationClientCapabilities {
+                        dynamic_registration: None,
+                    }),
+                    diagnostic: Some(DiagnosticClientCapabilities {
+                        related_document_support: Some(true),
+                        dynamic_registration: None,
+                    }),
                     ..Default::default()
                 }),
                 experimental: Some(json!({
@@ -524,15 +541,15 @@ impl LanguageServer {
                     work_done_progress: Some(true),
                     ..Default::default()
                 }),
-                ..Default::default()
+                general: None,
             },
-            trace: Default::default(),
+            trace: None,
             workspace_folders: Some(vec![WorkspaceFolder {
                 uri: root_uri,
                 name: Default::default(),
             }]),
-            client_info: Default::default(),
-            locale: Default::default(),
+            client_info: None,
+            locale: None,
         };
 
         let response = self.request::<request::Initialize>(params).await?;
diff --git a/crates/lsp2/src/lsp2.rs b/crates/lsp2/src/lsp2.rs
index 356d029c587b57aaaf182bb090d82d42f14123d9..788c424373deca7c1490dd954fa005e0943d8a99 100644
--- a/crates/lsp2/src/lsp2.rs
+++ b/crates/lsp2/src/lsp2.rs
@@ -434,8 +434,8 @@ impl LanguageServer {
         let root_uri = Url::from_file_path(&self.root_path).unwrap();
         #[allow(deprecated)]
         let params = InitializeParams {
-            process_id: Default::default(),
-            root_path: Default::default(),
+            process_id: None,
+            root_path: None,
             root_uri: Some(root_uri.clone()),
             initialization_options: options,
             capabilities: ClientCapabilities {
@@ -456,12 +456,15 @@ impl LanguageServer {
                     inlay_hint: Some(InlayHintWorkspaceClientCapabilities {
                         refresh_support: Some(true),
                     }),
+                    diagnostic: Some(DiagnosticWorkspaceClientCapabilities {
+                        refresh_support: None,
+                    }),
                     ..Default::default()
                 }),
                 text_document: Some(TextDocumentClientCapabilities {
                     definition: Some(GotoCapability {
                         link_support: Some(true),
-                        ..Default::default()
+                        dynamic_registration: None,
                     }),
                     code_action: Some(CodeActionClientCapabilities {
                         code_action_literal_support: Some(CodeActionLiteralSupport {
@@ -503,7 +506,7 @@ impl LanguageServer {
                     }),
                     hover: Some(HoverClientCapabilities {
                         content_format: Some(vec![MarkupKind::Markdown]),
-                        ..Default::default()
+                        dynamic_registration: None,
                     }),
                     inlay_hint: Some(InlayHintClientCapabilities {
                         resolve_support: Some(InlayHintResolveClientCapabilities {
@@ -517,6 +520,20 @@ impl LanguageServer {
                         }),
                         dynamic_registration: Some(false),
                     }),
+                    publish_diagnostics: Some(PublishDiagnosticsClientCapabilities {
+                        related_information: Some(true),
+                        ..Default::default()
+                    }),
+                    formatting: Some(DynamicRegistrationClientCapabilities {
+                        dynamic_registration: None,
+                    }),
+                    on_type_formatting: Some(DynamicRegistrationClientCapabilities {
+                        dynamic_registration: None,
+                    }),
+                    diagnostic: Some(DiagnosticClientCapabilities {
+                        related_document_support: Some(true),
+                        dynamic_registration: None,
+                    }),
                     ..Default::default()
                 }),
                 experimental: Some(json!({
@@ -526,15 +543,15 @@ impl LanguageServer {
                     work_done_progress: Some(true),
                     ..Default::default()
                 }),
-                ..Default::default()
+                general: None,
             },
-            trace: Default::default(),
+            trace: None,
             workspace_folders: Some(vec![WorkspaceFolder {
                 uri: root_uri,
                 name: Default::default(),
             }]),
-            client_info: Default::default(),
-            locale: Default::default(),
+            client_info: None,
+            locale: None,
         };
 
         let response = self.request::<request::Initialize>(params).await?;
diff --git a/crates/project/src/project.rs b/crates/project/src/project.rs
index a2ad82585eadb9d4e010fe953ae17319ad23728f..59cb736cde62c3f00f9c04be41f0dda3c62343db 100644
--- a/crates/project/src/project.rs
+++ b/crates/project/src/project.rs
@@ -2641,8 +2641,9 @@ impl Project {
                 });
 
                 for (adapter, server) in servers {
-                    let workspace_config =
-                        cx.update(|cx| adapter.workspace_configuration(cx)).await;
+                    let workspace_config = cx
+                        .update(|cx| adapter.workspace_configuration(server.root_path(), cx))
+                        .await;
                     server
                         .notify::<lsp::notification::DidChangeConfiguration>(
                             lsp::DidChangeConfigurationParams {
@@ -2753,7 +2754,7 @@ impl Project {
             stderr_capture.clone(),
             language.clone(),
             adapter.clone(),
-            worktree_path,
+            Arc::clone(&worktree_path),
             ProjectLspAdapterDelegate::new(self, cx),
             cx,
         ) {
@@ -2776,6 +2777,7 @@ impl Project {
             cx.spawn_weak(|this, mut cx| async move {
                 let result = Self::setup_and_insert_language_server(
                     this,
+                    &worktree_path,
                     override_options,
                     pending_server,
                     adapter.clone(),
@@ -2891,6 +2893,7 @@ impl Project {
 
     async fn setup_and_insert_language_server(
         this: WeakModelHandle<Self>,
+        worktree_path: &Path,
         override_initialization_options: Option<serde_json::Value>,
         pending_server: PendingLanguageServer,
         adapter: Arc<CachedLspAdapter>,
@@ -2903,6 +2906,7 @@ impl Project {
             this,
             override_initialization_options,
             pending_server,
+            worktree_path,
             adapter.clone(),
             server_id,
             cx,
@@ -2932,11 +2936,14 @@ impl Project {
         this: WeakModelHandle<Self>,
         override_options: Option<serde_json::Value>,
         pending_server: PendingLanguageServer,
+        worktree_path: &Path,
         adapter: Arc<CachedLspAdapter>,
         server_id: LanguageServerId,
         cx: &mut AsyncAppContext,
     ) -> Result<Arc<LanguageServer>> {
-        let workspace_config = cx.update(|cx| adapter.workspace_configuration(cx)).await;
+        let workspace_config = cx
+            .update(|cx| adapter.workspace_configuration(worktree_path, cx))
+            .await;
         let language_server = pending_server.task.await?;
 
         language_server
@@ -2964,11 +2971,14 @@ impl Project {
         language_server
             .on_request::<lsp::request::WorkspaceConfiguration, _, _>({
                 let adapter = adapter.clone();
+                let worktree_path = worktree_path.to_path_buf();
                 move |params, mut cx| {
                     let adapter = adapter.clone();
+                    let worktree_path = worktree_path.clone();
                     async move {
-                        let workspace_config =
-                            cx.update(|cx| adapter.workspace_configuration(cx)).await;
+                        let workspace_config = cx
+                            .update(|cx| adapter.workspace_configuration(&worktree_path, cx))
+                            .await;
                         Ok(params
                             .items
                             .into_iter()
diff --git a/crates/project2/src/project2.rs b/crates/project2/src/project2.rs
index d2cc4fe406a0eb67de102e624ab9025338ad8689..de3317b2a2c44cd67bc559c989a8e36d9015f8e3 100644
--- a/crates/project2/src/project2.rs
+++ b/crates/project2/src/project2.rs
@@ -2677,8 +2677,9 @@ impl Project {
                 })?;
 
                 for (adapter, server) in servers {
-                    let workspace_config =
-                        cx.update(|cx| adapter.workspace_configuration(cx))?.await;
+                    let workspace_config = cx
+                        .update(|cx| adapter.workspace_configuration(server.root_path(), cx))?
+                        .await;
                     server
                         .notify::<lsp::notification::DidChangeConfiguration>(
                             lsp::DidChangeConfigurationParams {
@@ -2790,7 +2791,7 @@ impl Project {
             stderr_capture.clone(),
             language.clone(),
             adapter.clone(),
-            worktree_path,
+            Arc::clone(&worktree_path),
             ProjectLspAdapterDelegate::new(self, cx),
             cx,
         ) {
@@ -2822,6 +2823,7 @@ impl Project {
             cx.spawn(move |this, mut cx| async move {
                 let result = Self::setup_and_insert_language_server(
                     this.clone(),
+                    &worktree_path,
                     initialization_options,
                     pending_server,
                     adapter.clone(),
@@ -2942,6 +2944,7 @@ impl Project {
 
     async fn setup_and_insert_language_server(
         this: WeakModel<Self>,
+        worktree_path: &Path,
         initialization_options: Option<serde_json::Value>,
         pending_server: PendingLanguageServer,
         adapter: Arc<CachedLspAdapter>,
@@ -2954,6 +2957,7 @@ impl Project {
             this.clone(),
             initialization_options,
             pending_server,
+            worktree_path,
             adapter.clone(),
             server_id,
             cx,
@@ -2983,11 +2987,14 @@ impl Project {
         this: WeakModel<Self>,
         initialization_options: Option<serde_json::Value>,
         pending_server: PendingLanguageServer,
+        worktree_path: &Path,
         adapter: Arc<CachedLspAdapter>,
         server_id: LanguageServerId,
         cx: &mut AsyncAppContext,
     ) -> Result<Arc<LanguageServer>> {
-        let workspace_config = cx.update(|cx| adapter.workspace_configuration(cx))?.await;
+        let workspace_config = cx
+            .update(|cx| adapter.workspace_configuration(worktree_path, cx))?
+            .await;
         let language_server = pending_server.task.await?;
 
         language_server
@@ -3016,11 +3023,14 @@ impl Project {
         language_server
             .on_request::<lsp::request::WorkspaceConfiguration, _, _>({
                 let adapter = adapter.clone();
+                let worktree_path = worktree_path.to_path_buf();
                 move |params, cx| {
                     let adapter = adapter.clone();
+                    let worktree_path = worktree_path.clone();
                     async move {
-                        let workspace_config =
-                            cx.update(|cx| adapter.workspace_configuration(cx))?.await;
+                        let workspace_config = cx
+                            .update(|cx| adapter.workspace_configuration(&worktree_path, cx))?
+                            .await;
                         Ok(params
                             .items
                             .into_iter()
diff --git a/crates/zed/src/languages/json.rs b/crates/zed/src/languages/json.rs
index 63f909ae2a2e264ea672dee48e305ba1be82e066..891c25c31f1675f175b032f38d9b82a94df0aeaf 100644
--- a/crates/zed/src/languages/json.rs
+++ b/crates/zed/src/languages/json.rs
@@ -105,6 +105,7 @@ impl LspAdapter for JsonLspAdapter {
 
     fn workspace_configuration(
         &self,
+        _workspace_root: &Path,
         cx: &mut AppContext,
     ) -> BoxFuture<'static, serde_json::Value> {
         let action_names = cx.all_action_names().collect::<Vec<_>>();
diff --git a/crates/zed/src/languages/php.rs b/crates/zed/src/languages/php.rs
index 3096fd16e6b87764a0f9dd127a0dec6eaba0a77a..e3d0f1c6903c58134a0c7ff04742020fedc5892d 100644
--- a/crates/zed/src/languages/php.rs
+++ b/crates/zed/src/languages/php.rs
@@ -29,7 +29,6 @@ pub struct IntelephenseLspAdapter {
 impl IntelephenseLspAdapter {
     const SERVER_PATH: &'static str = "node_modules/intelephense/lib/intelephense.js";
 
-    #[allow(unused)]
     pub fn new(node: Arc<dyn NodeRuntime>) -> Self {
         Self { node }
     }
diff --git a/crates/zed/src/languages/tailwind.rs b/crates/zed/src/languages/tailwind.rs
index 6d6006dbd48c3d4ea065e12e909fdbd3cf775e7f..0dfa700b01767745711de9b2b7384a81e1af2ea9 100644
--- a/crates/zed/src/languages/tailwind.rs
+++ b/crates/zed/src/languages/tailwind.rs
@@ -107,7 +107,11 @@ impl LspAdapter for TailwindLspAdapter {
         }))
     }
 
-    fn workspace_configuration(&self, _: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(
+        &self,
+        _workspace_root: &Path,
+        _: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
         future::ready(json!({
             "tailwindCSS": {
                 "emmetCompletions": true,
diff --git a/crates/zed/src/languages/typescript.rs b/crates/zed/src/languages/typescript.rs
index d259afb05debea950bd767b407d8f77a1a2a2de9..fbb14930fc8e79ee888f58fb804fbff5846886e9 100644
--- a/crates/zed/src/languages/typescript.rs
+++ b/crates/zed/src/languages/typescript.rs
@@ -205,7 +205,6 @@ pub struct EsLintLspAdapter {
 impl EsLintLspAdapter {
     const SERVER_PATH: &'static str = "vscode-eslint/server/out/eslintServer.js";
 
-    #[allow(unused)]
     pub fn new(node: Arc<dyn NodeRuntime>) -> Self {
         EsLintLspAdapter { node }
     }
@@ -213,13 +212,23 @@ impl EsLintLspAdapter {
 
 #[async_trait]
 impl LspAdapter for EsLintLspAdapter {
-    fn workspace_configuration(&self, _: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(
+        &self,
+        workspace_root: &Path,
+        _: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
         future::ready(json!({
             "": {
                 "validate": "on",
                 "rulesCustomizations": [],
                 "run": "onType",
                 "nodePath": null,
+                "workingDirectory": {"mode": "auto"},
+                "workspaceFolder": {
+                    "uri": workspace_root,
+                    "name": workspace_root.file_name()
+                        .unwrap_or_else(|| workspace_root.as_os_str()),
+                },
             }
         }))
         .boxed()
diff --git a/crates/zed/src/languages/yaml.rs b/crates/zed/src/languages/yaml.rs
index 8b438d0949dc0ef1f514f3c315c3eab98174d506..fbed9ba78f0f093145ebfd3b12227879ab8d5617 100644
--- a/crates/zed/src/languages/yaml.rs
+++ b/crates/zed/src/languages/yaml.rs
@@ -93,7 +93,11 @@ impl LspAdapter for YamlLspAdapter {
     ) -> Option<LanguageServerBinary> {
         get_cached_server_binary(container_dir, &*self.node).await
     }
-    fn workspace_configuration(&self, cx: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(
+        &self,
+        _workspace_root: &Path,
+        cx: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
         let tab_size = all_language_settings(None, cx)
             .language(Some("YAML"))
             .tab_size;
diff --git a/crates/zed2/src/languages/json.rs b/crates/zed2/src/languages/json.rs
index f04f59cf6d2e23ed7d594636e41b7e173d5d4081..162d4c9fdb9c5e4bbd5c39230764e40c5d0e95c7 100644
--- a/crates/zed2/src/languages/json.rs
+++ b/crates/zed2/src/languages/json.rs
@@ -105,6 +105,7 @@ impl LspAdapter for JsonLspAdapter {
 
     fn workspace_configuration(
         &self,
+        _workspace_root: &Path,
         cx: &mut AppContext,
     ) -> BoxFuture<'static, serde_json::Value> {
         let action_names = cx.all_action_names();
diff --git a/crates/zed2/src/languages/php.rs b/crates/zed2/src/languages/php.rs
index 3096fd16e6b87764a0f9dd127a0dec6eaba0a77a..e3d0f1c6903c58134a0c7ff04742020fedc5892d 100644
--- a/crates/zed2/src/languages/php.rs
+++ b/crates/zed2/src/languages/php.rs
@@ -29,7 +29,6 @@ pub struct IntelephenseLspAdapter {
 impl IntelephenseLspAdapter {
     const SERVER_PATH: &'static str = "node_modules/intelephense/lib/intelephense.js";
 
-    #[allow(unused)]
     pub fn new(node: Arc<dyn NodeRuntime>) -> Self {
         Self { node }
     }
diff --git a/crates/zed2/src/languages/tailwind.rs b/crates/zed2/src/languages/tailwind.rs
index 6d6006dbd48c3d4ea065e12e909fdbd3cf775e7f..0dfa700b01767745711de9b2b7384a81e1af2ea9 100644
--- a/crates/zed2/src/languages/tailwind.rs
+++ b/crates/zed2/src/languages/tailwind.rs
@@ -107,7 +107,11 @@ impl LspAdapter for TailwindLspAdapter {
         }))
     }
 
-    fn workspace_configuration(&self, _: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(
+        &self,
+        _workspace_root: &Path,
+        _: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
         future::ready(json!({
             "tailwindCSS": {
                 "emmetCompletions": true,
diff --git a/crates/zed2/src/languages/typescript.rs b/crates/zed2/src/languages/typescript.rs
index 1b96e7e7022d56cf8947906fda67df2604c07471..26ad33792095976b39a6e6b25f6d1eae22756f4e 100644
--- a/crates/zed2/src/languages/typescript.rs
+++ b/crates/zed2/src/languages/typescript.rs
@@ -205,7 +205,6 @@ pub struct EsLintLspAdapter {
 impl EsLintLspAdapter {
     const SERVER_PATH: &'static str = "vscode-eslint/server/out/eslintServer.js";
 
-    #[allow(unused)]
     pub fn new(node: Arc<dyn NodeRuntime>) -> Self {
         EsLintLspAdapter { node }
     }
@@ -213,13 +212,23 @@ impl EsLintLspAdapter {
 
 #[async_trait]
 impl LspAdapter for EsLintLspAdapter {
-    fn workspace_configuration(&self, _: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(
+        &self,
+        workspace_root: &Path,
+        _: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
         future::ready(json!({
             "": {
                 "validate": "on",
                 "rulesCustomizations": [],
                 "run": "onType",
                 "nodePath": null,
+                "workingDirectory": {"mode": "auto"},
+                "workspaceFolder": {
+                    "uri": workspace_root,
+                    "name": workspace_root.file_name()
+                        .unwrap_or_else(|| workspace_root.as_os_str()),
+                },
             }
         }))
         .boxed()
diff --git a/crates/zed2/src/languages/yaml.rs b/crates/zed2/src/languages/yaml.rs
index 8b438d0949dc0ef1f514f3c315c3eab98174d506..fbed9ba78f0f093145ebfd3b12227879ab8d5617 100644
--- a/crates/zed2/src/languages/yaml.rs
+++ b/crates/zed2/src/languages/yaml.rs
@@ -93,7 +93,11 @@ impl LspAdapter for YamlLspAdapter {
     ) -> Option<LanguageServerBinary> {
         get_cached_server_binary(container_dir, &*self.node).await
     }
-    fn workspace_configuration(&self, cx: &mut AppContext) -> BoxFuture<'static, Value> {
+    fn workspace_configuration(
+        &self,
+        _workspace_root: &Path,
+        cx: &mut AppContext,
+    ) -> BoxFuture<'static, Value> {
         let tab_size = all_language_settings(None, cx)
             .language(Some("YAML"))
             .tab_size;