diff --git a/services/web/frontend/js/features/source-editor/extensions/exception-logger.ts b/services/web/frontend/js/features/source-editor/extensions/exception-logger.ts
deleted file mode 100644
index c36d318315..0000000000
--- a/services/web/frontend/js/features/source-editor/extensions/exception-logger.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { Extension } from '@codemirror/state'
-import { EditorView } from '@codemirror/view'
-import { captureException } from '../../../infrastructure/error-reporter'
-
-/**
- * A custom extension which configures the EditorView.exceptionSink facet
- * so that exceptions are sent to Sentry with a `cm6-exception` tag.
- */
-export const exceptionLogger = (): Extension => {
-  return EditorView.exceptionSink.of(exception => {
-    captureException(exception, {
-      tags: { handler: 'cm6-exception' },
-    })
-  })
-}
diff --git a/services/web/frontend/js/features/source-editor/extensions/index.ts b/services/web/frontend/js/features/source-editor/extensions/index.ts
index 87b11ad263..1462b2a191 100644
--- a/services/web/frontend/js/features/source-editor/extensions/index.ts
+++ b/services/web/frontend/js/features/source-editor/extensions/index.ts
@@ -29,7 +29,6 @@ import { filterCharacters } from './filter-characters'
 import { keybindings } from './keybindings'
 import { bracketMatching, bracketSelection } from './bracket-matching'
 import { verticalOverflow } from './vertical-overflow'
-import { exceptionLogger } from './exception-logger'
 import { thirdPartyExtensions } from './third-party-extensions'
 import { lineNumbers } from './line-numbers'
 import { highlightActiveLine } from './highlight-active-line'
@@ -132,7 +131,8 @@ export const createExtensions = (options: Record<string, any>): Extension[] => [
   highlightActiveLineGutter(),
   inlineBackground(options.visual.visual),
   codemirrorDevTools(),
-  exceptionLogger(),
+  // Send exceptions to Sentry
+  EditorView.exceptionSink.of(options.handleException),
   // CodeMirror extensions provided by modules
   moduleExtensions.map(extension => extension()),
   thirdPartyExtensions(),
diff --git a/services/web/frontend/js/features/source-editor/hooks/use-codemirror-scope.ts b/services/web/frontend/js/features/source-editor/hooks/use-codemirror-scope.ts
index 5346553e6f..6ac5849491 100644
--- a/services/web/frontend/js/features/source-editor/hooks/use-codemirror-scope.ts
+++ b/services/web/frontend/js/features/source-editor/hooks/use-codemirror-scope.ts
@@ -54,6 +54,8 @@ import { useFileTreePathContext } from '@/features/file-tree/contexts/file-tree-
 import { useUserSettingsContext } from '@/shared/context/user-settings-context'
 import { setDocName } from '@/features/source-editor/extensions/doc-name'
 import isValidTexFile from '@/main/is-valid-tex-file'
+import { captureException } from '@/infrastructure/error-reporter'
+import grammarlyExtensionPresent from '@/shared/utils/grammarly'
 
 function useCodeMirrorScope(view: EditorView) {
   const ide = useIdeContext()
@@ -241,13 +243,31 @@ function useCodeMirrorScope(view: EditorView) {
 
   const { previewByPath } = useFileTreePathContext()
 
+  const showVisual = visual && isValidTexFile(docName)
+
   const visualRef = useRef({
     previewByPath,
-    visual,
+    visual: showVisual,
   })
 
   const handleError = useErrorHandler()
 
+  const handleException = useCallback((exception: any) => {
+    captureException(exception, {
+      tags: {
+        handler: 'cm6-exception',
+        // which editor mode is active ('visual' | 'code')
+        ol_editor_mode: visualRef.current.visual ? 'visual' : 'code',
+        // which editor keybindings are active ('default' | 'vim' | 'emacs')
+        ol_editor_keybindings: settingsRef.current.mode,
+        // whether Writefull is present ('extension' | 'integration')
+        ol_extensions_writefull: window.writefull?.type,
+        // whether Grammarly is present
+        ol_extensions_grammarly: grammarlyExtensionPresent(),
+      },
+    })
+  }, [])
+
   // create a new state when currentDoc changes
 
   useEffect(() => {
@@ -268,6 +288,7 @@ function useCodeMirrorScope(view: EditorView) {
           visual: visualRef.current,
           changeManager: createChangeManager(view, currentDoc),
           handleError,
+          handleException,
         }),
       })
       view.setState(state)
@@ -297,7 +318,7 @@ function useCodeMirrorScope(view: EditorView) {
     }
     // IMPORTANT: This effect must not depend on anything variable apart from currentDoc,
     // as the editor state is recreated when the effect runs.
-  }, [view, currentDoc, handleError])
+  }, [view, currentDoc, handleError, handleException])
 
   useEffect(() => {
     if (docName) {
@@ -314,8 +335,6 @@ function useCodeMirrorScope(view: EditorView) {
     }
   }, [view, docName])
 
-  const showVisual = visual && isValidTexFile(docName)
-
   useEffect(() => {
     visualRef.current.visual = showVisual
     view.dispatch(setVisual(visualRef.current))