Upgrade CodeMirror v5 to v6#27467

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copilot/upgrade-codemirror-to-6-0-0

Commits on Apr 17, 2026

feat: upgrade CodeMirror v5 to v6 - core components and dependencies

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siddhant1
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feat: update CSS, tests, and Playwright selectors for CodeMirror v6

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siddhant1
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fix: resolve TypeScript errors and test failures from CM6 migration

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siddhant1
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style: apply prettier formatting to changed files

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siddhant1
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fix: address code review feedback - add React keys, remove unused props

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siddhant1
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fix: organize imports alphabetically to pass CI checkstyle

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siddhant1
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refactor: simplify early return in runHighlight when no language extension

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siddhant1
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Commits on Apr 20, 2026