fix (analysis): Obey openFilesOnly in analysis

package.json

@@ -1300,6 +1300,30 @@
             "default": true,
             "description": "Enable/disable whether Robot Framework tests and tasks are integrated into the VSCode Test/Test Explorer view.",
             "scope": "resource"
+          },
+          "robotcode.testExplorer.fastDiscovery.enabled": {
+            "type": "boolean",
+            "default": false,
+            "description": "Experimental optimization for very large workspaces. Prefilters files containing Test Cases/Tasks before full discovery.",
+            "scope": "resource"
+          },
+          "robotcode.testExplorer.fastDiscovery.prefilterCommand": {
+            "type": "string",
+            "enum": [
+              "auto",
+              "gitGrep",
+              "grep",
+              "none"
+            ],
+            "default": "auto",
+            "markdownDescription": "Selects prefilter command for fast discovery. `auto` tries `git grep` first, then `grep`, and falls back to normal discovery if unavailable. `none` disables prefiltering.",
+            "scope": "resource"
+          },
+          "robotcode.testExplorer.fastDiscovery.command.enabled": {
+            "type": "boolean",
+            "default": false,
+            "description": "Use `robotcode discover fast` for workspace discovery when fast discovery prefiltering is enabled. Automatically falls back to full discovery if unsupported options are detected.",
+            "scope": "resource"
           }
         }
       }

packages/language_server/src/robotcode/language_server/common/parts/diagnostics.py

@@ -349,7 +349,15 @@ def run_workspace_diagnostics(self) -> None:
                 self._break_diagnostics_loop_event.clear()
 
                 documents = sorted(
-                    [doc for doc in self.parent.documents.documents if self._doc_need_update(doc)],
+                    [
+                        doc
+                        for doc in self.parent.documents.documents
+                        if self._doc_need_update(doc)
+                        and (
+                            doc.opened_in_editor
+                            or self.get_diagnostics_mode(doc.uri) == DiagnosticsMode.WORKSPACE
+                        )
+                    ],
                     key=lambda d: not d.opened_in_editor,
                 )
 
@@ -436,7 +444,7 @@ def run_workspace_diagnostics(self) -> None:
                 documents_to_collect = [
                     doc
                     for doc in documents
-                    if doc.opened_in_editor or self.get_diagnostics_mode(document.uri) == DiagnosticsMode.WORKSPACE
+                    if doc.opened_in_editor or self.get_diagnostics_mode(doc.uri) == DiagnosticsMode.WORKSPACE
                 ]
 
                 with self._logger.measure_time(

packages/language_server/src/robotcode/language_server/robotframework/parts/robot_workspace.py

@@ -58,6 +58,16 @@ def load_workspace_documents(self, sender: Any) -> None:
                 for folder in self.parent.workspace.workspace_folders:
                     config = self.parent.workspace.get_configuration(RobotCodeConfig, folder.uri)
 
+                    if config.analysis.diagnostic_mode != DiagnosticsMode.WORKSPACE:
+                        self._logger.debug(
+                            lambda: (
+                                f"Skip loading workspace documents for {folder.uri.to_path()} "
+                                f"because analysis.diagnosticMode={config.analysis.diagnostic_mode.value!r}"
+                            ),
+                            context_name="load_workspace_documents",
+                        )
+                        continue
+
                     extensions = [ROBOT_FILE_EXTENSION, RESOURCE_FILE_EXTENSION]
 
                     exclude_patterns = [

packages/robot/src/robotcode/robot/config/utils.py

@@ -1,3 +1,4 @@
+import os
 from pathlib import Path
 from typing import Callable, Optional, Sequence, Tuple, Union
 
@@ -72,7 +73,20 @@ def get_config_files(
             else:
                 verbose_callback("No configuration files found.")
 
-    user_config = get_user_config_file(verbose_callback=verbose_callback)
+    disable_user_config_create = os.getenv("ROBOTCODE_DISABLE_USER_CONFIG_CREATE", "").lower() in [
+        "on",
+        "1",
+        "yes",
+        "true",
+    ]
+
+    if disable_user_config_create and verbose_callback:
+        verbose_callback(
+            "Automatic creation of user configuration is disabled by "
+            "ROBOTCODE_DISABLE_USER_CONFIG_CREATE."
+        )
+
+    user_config = get_user_config_file(create=not disable_user_config_create, verbose_callback=verbose_callback)
 
     return (
         [