Not sure about fuzzy matching for the search bar of native blocks but I could definitely implement easily fuzzy matching with the vibe-coding block.
Example 1:
A CSV uploader that uses fuzzy matching to recognize column names and match with destination
Or even now that our workflows support webhook response you can ask the block to call a webhook with the text input and run your workflow with database listing records + AI to output the top 3 matches:

We’re having an event on Friday where we might show such use cases, feel free to join ![]()