evals
scenario-1
scenario-10
scenario-2
scenario-3
scenario-4
scenario-5
scenario-6
scenario-7
scenario-8
scenario-9
Mention feature for CKEditor 5 providing smart autocompletion functionality for @mentions and #tags.
Performance
Overall agent performance with this tile
72%
Improvement
Performance improvement when using this tile compared to baseline
↑ 12%
Baseline
Agent performance without this tile
60%
npx @tessl/cli install tessl/npm-ckeditor--ckeditor5-mention@46.0.0Generated
Agent Codex
Scenario 1
Marker-based mention feeds configuration
Scenario 2
Mention plugin combining editing and UI
Scenario 3
Default mention span upcast/downcast handling
Scenario 4
Contextual balloon positioning with RTL-aware fallbacks
Scenario 5
Async feed debounce with stale-response guarding
Scenario 6
Custom dropdown rendering and inserted text overrides
Scenario 7
Custom converters using toMentionAttribute and mention helpers
Scenario 8
Autocomplete dropdown with keyboard navigation
Scenario 9
Mention command insertion with marker validation
Scenario 10
Post-fixers for partial mention cleanup and attribute propagation