diff --git a/schemas/als.json b/schemas/als.json
index b2b3d4d..8385a1d 100644
--- a/schemas/als.json
+++ b/schemas/als.json
@@ -3,13 +3,13 @@
   "description": "Ada & SPARK IntelliSense, code browsing, debugging and more.",
   "properties": {
     "ada.defaultCharset": {
-      "default": "iso-8859-1",
+      "default": null,
       "description": "The character set that the Ada Language Server should use when reading files from disk.",
       "scope": "window",
       "type": "string"
     },
     "ada.displayMethodAncestryOnNavigation": {
-      "default": "usage_and_abstract_only",
+      "default": null,
       "description": "Controls the policy for displaying overriding and overridden subprograms on navigation requests such as 'Go To Definition' or 'Go To Implementations'.",
       "enum": [
         "never",
@@ -27,7 +27,7 @@
       "type": "string"
     },
     "ada.documentationStyle": {
-      "default": "gnat",
+      "default": null,
       "description": "Controls the primary documentation style of entities.",
       "enum": [
         "gnat",
@@ -41,81 +41,87 @@
       "type": "string"
     },
     "ada.enableDiagnostics": {
-      "default": true,
+      "default": null,
       "description": "Controls whether or not the Ada Language Server should emit diagnostics into the VS Code Problems view.",
       "scope": "window",
       "type": "boolean"
     },
     "ada.enableIndexing": {
-      "default": true,
+      "default": null,
       "description": "Controls whether the Ada Language Server should index the source files immediately after loading a project.\n\nIf set to false, indexing will be deferred to the time when an action requiring the index is first performed, e.g. hovering over a referenced entity to get its documentation.",
       "scope": "window",
       "type": "boolean"
     },
     "ada.foldComments": {
-      "default": true,
+      "default": null,
       "description": "Controls whether comments should be folded like code blocks.",
       "scope": "window",
       "type": "boolean"
     },
     "ada.followSymlinks": {
-      "default": true,
+      "default": null,
       "description": "Controls the Ada Language Server normalizes the file paths received from the client.",
       "scope": "window",
       "type": "boolean"
     },
     "ada.insertWithClauses": {
-      "default": false,
+      "default": null,
       "description": "Enable insertion of missing with-clauses when accepting completion for invisible symbols.",
       "scope": "window",
       "type": "boolean"
     },
+    "ada.logThreshold": {
+      "default": null,
+      "description": "Controls the maximum number of trace files preserved in the ALS log directory (which defaults to `~/.als`). When this threshold is reached, old trace files get deleted automatically. The default number of preserved trace files is `10`.",
+      "scope": "window",
+      "type": "integer"
+    },
     "ada.namedNotationThreshold": {
-      "default": 3,
+      "default": null,
       "description": "Defines the number of parameters/components beyond which named notation is used for completion snippets.",
       "scope": "window",
       "type": "integer"
     },
     "ada.onTypeFormatting.indentOnly": {
-      "default": true,
+      "default": null,
       "markdownDescription": "If the VS Code `editor.formatOnType` setting is enabled, the Ada Language Server will format Ada code while it is being typed in the editor, in particular when a new line is typed.\n\nThis setting controls whether formatting should only perform the indentation of the new line (true) or also format the previous line (false).",
       "scope": "window",
       "type": "boolean"
     },
     "ada.projectDiagnostics": {
-      "default": true,
+      "default": null,
       "description": "Controls whether or not the Ada Language Server should emit project diagnostics into the VS Code Problems view.\n\nNote: this setting is ignored if `ada.enableDiagnostics` is disabled and a workspace reload is necessary to refresh the diagnostics after modifying this setting.",
       "scope": "window",
       "type": "boolean"
     },
     "ada.projectFile": {
-      "default": "",
+      "default": null,
       "description": "GPR project file (*.gpr) for this workspace.\n\nIt is recommended to set this to a relative path starting at the root of the workspace.",
       "order": 0,
       "scope": "window",
       "type": "string"
     },
     "ada.relocateBuildTree": {
-      "default": "",
+      "default": null,
       "description": "The folder for out-of-tree build.",
       "markdownDescription": "The path to a directory used for out-of-tree builds. This feature is related to the [--relocate-build-tree GPRbuild command line switch](https://docs.adacore.com/gprbuild-docs/html/gprbuild_ug/building_with_gprbuild.html#switches).",
       "scope": "window",
       "type": "string"
     },
     "ada.renameInComments": {
-      "default": false,
+      "default": null,
       "description": "Enable editing Ada comments to update references to an entity when it is being renamed.",
       "scope": "window",
       "type": "boolean"
     },
     "ada.rootDir": {
-      "default": "",
+      "default": null,
       "markdownDescription": "This setting must be used in conjunction with the `relocateBuildTree` setting.\n\nIt specifies the root directory for artifact relocation. It corresponds to the [--root-dir GPRbuild command line switch](https://docs.adacore.com/gprbuild-docs/html/gprbuild_ug/building_with_gprbuild.html#switches).",
       "scope": "window",
       "type": "string"
     },
     "ada.scenarioVariables": {
-      "default": {},
+      "default": null,
       "description": "Scenario variables to apply to the GPR project file.\n\nThis value should be provided as an object where the property names are GPR scenario variables and the values are strings.",
       "order": 1,
       "patternProperties": {
@@ -148,13 +154,13 @@
       "type": "string"
     },
     "ada.useCompletionSnippets": {
-      "default": false,
+      "default": null,
       "description": "Enable snippets in completion results (e.g. subprogram calls).",
       "scope": "window",
       "type": "boolean"
     },
     "ada.useGnatformat": {
-      "default": true,
+      "default": null,
       "markdownDescription": "Enable GNATformat as the formatting provider for Ada source files.",
       "scope": "window",
       "type": "boolean"
diff --git a/schemas/rust_analyzer.json b/schemas/rust_analyzer.json
index 82c8fc4..07bdbbf 100644
--- a/schemas/rust_analyzer.json
+++ b/schemas/rust_analyzer.json
@@ -1470,7 +1470,7 @@
       "type": "boolean"
     },
     "rust-analyzer.typing.excludeChars": {
-      "default": null,
+      "default": "<",
       "markdownDescription": "Specify the characters to exclude from triggering typing assists. The default trigger characters are `.`, `=`, `<`, `>`, `{`, and `(`. Setting this to a string will disable typing assists for the specified characters.",
       "type": [
         "null",
diff --git a/types/lsp.lua b/types/lsp.lua
index a3332b8..9fb91b8 100644
--- a/types/lsp.lua
+++ b/types/lsp.lua
@@ -5,10 +5,6 @@
 -- If the VS Code `editor.formatOnType` setting is enabled, the Ada Language Server will format Ada code while it is being typed in the editor, in particular when a new line is typed.
 -- 
 -- This setting controls whether formatting should only perform the indentation of the new line (true) or also format the previous line (false).
--- 
--- ```lua
--- default = true
--- ```
 ---@field indentOnly boolean
 
 ---@class _.lspconfig.settings.als.Trace
@@ -21,97 +17,47 @@
 
 ---@class _.lspconfig.settings.als.Ada
 -- The character set that the Ada Language Server should use when reading files from disk.
--- 
--- ```lua
--- default = "iso-8859-1"
--- ```
 ---@field defaultCharset string
 -- Controls the policy for displaying overriding and overridden subprograms on navigation requests such as 'Go To Definition' or 'Go To Implementations'.
--- 
--- ```lua
--- default = "usage_and_abstract_only"
--- ```
 ---@field displayMethodAncestryOnNavigation "never" | "usage_and_abstract_only" | "definition_only" | "always"
 -- Controls the primary documentation style of entities.
--- 
--- ```lua
--- default = "gnat"
--- ```
 ---@field documentationStyle "gnat" | "leading"
 -- Controls whether or not the Ada Language Server should emit diagnostics into the VS Code Problems view.
--- 
--- ```lua
--- default = true
--- ```
 ---@field enableDiagnostics boolean
 -- Controls whether the Ada Language Server should index the source files immediately after loading a project.
 -- 
 -- If set to false, indexing will be deferred to the time when an action requiring the index is first performed, e.g. hovering over a referenced entity to get its documentation.
--- 
--- ```lua
--- default = true
--- ```
 ---@field enableIndexing boolean
 -- Controls whether comments should be folded like code blocks.
--- 
--- ```lua
--- default = true
--- ```
 ---@field foldComments boolean
 -- Controls the Ada Language Server normalizes the file paths received from the client.
--- 
--- ```lua
--- default = true
--- ```
 ---@field followSymlinks boolean
 -- Enable insertion of missing with-clauses when accepting completion for invisible symbols.
 ---@field insertWithClauses boolean
+-- Controls the maximum number of trace files preserved in the ALS log directory (which defaults to `~/.als`). When this threshold is reached, old trace files get deleted automatically. The default number of preserved trace files is `10`.
+---@field logThreshold integer
 -- Defines the number of parameters/components beyond which named notation is used for completion snippets.
--- 
--- ```lua
--- default = 3
--- ```
 ---@field namedNotationThreshold integer
 ---@field onTypeFormatting _.lspconfig.settings.als.OnTypeFormatting
 -- Controls whether or not the Ada Language Server should emit project diagnostics into the VS Code Problems view.
 -- 
 -- Note: this setting is ignored if `ada.enableDiagnostics` is disabled and a workspace reload is necessary to refresh the diagnostics after modifying this setting.
--- 
--- ```lua
--- default = true
--- ```
 ---@field projectDiagnostics boolean
 -- GPR project file (*.gpr) for this workspace.
 -- 
 -- It is recommended to set this to a relative path starting at the root of the workspace.
--- 
--- ```lua
--- default = ""
--- ```
 ---@field projectFile string
 -- The path to a directory used for out-of-tree builds. This feature is related to the [--relocate-build-tree GPRbuild command line switch](https://docs.adacore.com/gprbuild-docs/html/gprbuild_ug/building_with_gprbuild.html#switches).
--- 
--- ```lua
--- default = ""
--- ```
 ---@field relocateBuildTree string
 -- Enable editing Ada comments to update references to an entity when it is being renamed.
 ---@field renameInComments boolean
 -- This setting must be used in conjunction with the `relocateBuildTree` setting.
 -- 
 -- It specifies the root directory for artifact relocation. It corresponds to the [--root-dir GPRbuild command line switch](https://docs.adacore.com/gprbuild-docs/html/gprbuild_ug/building_with_gprbuild.html#switches).
--- 
--- ```lua
--- default = ""
--- ```
 ---@field rootDir string
 -- Scenario variables to apply to the GPR project file.
 -- 
 -- This value should be provided as an object where the property names are GPR scenario variables and the values are strings.
--- 
--- ```lua
--- default = {}
--- ```
 ---@field scenarioVariables table
 -- Whether to show error notifications for failing LSP requests.
 ---@field showNotificationsOnErrors boolean
@@ -119,10 +65,6 @@
 -- Enable snippets in completion results (e.g. subprogram calls).
 ---@field useCompletionSnippets boolean
 -- Enable GNATformat as the formatting provider for Ada source files.
--- 
--- ```lua
--- default = true
--- ```
 ---@field useGnatformat boolean
 
 ---@class _.lspconfig.settings.als.Trace
@@ -14297,6 +14239,10 @@
 -- ```
 ---@field continueCommentsOnNewline boolean
 -- Specify the characters to exclude from triggering typing assists. The default trigger characters are `.`, `=`, `<`, `>`, `{`, and `(`. Setting this to a string will disable typing assists for the specified characters.
+-- 
+-- ```lua
+-- default = "<"
+-- ```
 ---@field excludeChars string
 
 ---@class _.lspconfig.settings.rust_analyzer.Search