Add Editor "Quick Ask" Floating Panel + Persistent Selection Highlights #2139
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Summary
Introduces a new Quick Ask floating panel for editor selections and adds persistent selection highlighting
so selections remain visible when focus moves to Copilot UI. Also refactors highlight logic into a reusable
CodeMirror 6 factory to avoid state conflicts.
Features
Quick Ask Panel (Ask Mode Only)
Quick Askand context menu entryReplace Guard
mapPosPersistent Selection Highlight
createPersistentHighlightCM6 factory for independent highlight systemsActual Effect