{"entity": "Felix", "url": "https://wpnews.pro/entity/Felix", "count": 1, "articles": [{"slug": "show-hn-live-breath-detection-and-biofeedback-from-a-phone-microphone", "title": "Show HN: Live breath detection and biofeedback from a phone microphone", "url": "https://wpnews.pro/news/show-hn-live-breath-detection-and-biofeedback-from-a-phone-microphone", "published_at": "2026-06-02 16:02:47+00:00"}]}