generated: '2026-08-17' method: searched source: >- https://www.heartfocus.ai/user-manuals, https://www.heartfocus.ai/faq-heartfocus, https://www.heartfocus.ai/faq-heartfocus-link, the HeartFocus v1.3.1 user manual, and the openFDA 510(k) record for Deski note: >- This is a PRODUCT lifecycle, not an API lifecycle. DESKi ships a regulated mobile application; there is no API version, no versioned base path, no Sunset/Deprecation header surface and no API deprecation policy, because there is no API. What DESKi does publish — dated electronic instructions for use per software version, a stated product retirement date, licence renewal mechanics and FDA clearance dates — is captured below. versioning: scheme: semver-ish product versions (major.minor.patch), e.g. v1.1.1, v1.2.1, v1.3.1 applies_to: HeartFocus mobile application (iOS/iPadOS) api_versioning: none api_versioning_reason: no API is published policy_published: false note: >- Version history is only inferable from the dated user-manual (eIFU) list; there is no release-notes or changelog page. App Store release notes are the closest thing to a changelog and live on Apple's surface, not DESKi's. versions: - version: 1.3.1 artifact: HeartFocus v1.3.1 user manual (English, rev1) published: '2026-06-16' url: >- https://cdn.prod.website-files.com/663923b192e5c27512699a81/6a3142c4069ee581aebecabd_HF%20v1.3.1%20User_Manual.pdf note: >- Adds iPhone support (the v1.3 human-factors study "support[ed] the extension of the software to mobile phone platforms"). Corresponds in time to the K260780 Special 510(k). - version: 1.2.1 artifact: HeartFocus v1.2.1 user manual (English, rev2 - FDA) published: '2025-12-22' url: >- https://cdn.prod.website-files.com/663923b192e5c27512699a81/6a14684c426d3c194367763e_HF%20v1.2.1%20User_Manual_en_rev2%20-%20FDA.pdf - version: 1.1.1 artifact: HeartFocus v1.1.1 user manual (English, rev5) published: '2025-04-15' cleared: '2025-04-04' clearance: K242807 note: >- The version named in the first FDA 510(k) clearance. Manual PDF still reachable at cdn.prod.website-files.com but no longer linked from /user-manuals. eifu: published: true url: https://www.heartfocus.ai/user-manuals format: PDF printed_copy: >- Available at no extra cost on request to support@deski.ai; the manual states a maximum delivery time commitment. note: >- Only the two most recent versions are listed. Superseded manuals are unlinked rather than archived at a stable index, so there is no public version history to walk. product_events: - event: retirement product: HeartFocus Education date: '2025-08-24' detail: >- "This product was free and is retired from the market on August 24th, 2025." Previously distributed for education only via Butterfly Garden; not a medical device and not for clinical use. source: https://www.heartfocus.ai/faq-heartfocus - event: launch product: HeartFocus (clinical, FDA cleared) date: '2025-08-27' detail: First US clinical launch, on Butterfly Network iQ+ and iQ3 probes. source: https://www.heartfocus.ai/faq-heartfocus - event: clearance product: HeartFocus (V.1.1.1) date: '2025-04-04' detail: FDA 510(k) K242807, Traditional, product code QJU. source: https://api.fda.gov/device/510k.json?search=applicant:%22DESKI%22 - event: clearance product: HeartFocus date: '2026-06-03' detail: FDA 510(k) K260780, Special, product code QJU. source: https://api.fda.gov/device/510k.json?search=applicant:%22DESKI%22 - event: launch product: HeartFocus Link date: '2026-05-28' detail: >- Cart-based-system variant announced; education/training only, France and United States, no FDA or CE submission planned. source: >- https://www.businesswire.com/news/home/20260528026125/en/HeartFocus-Launches-HeartFocus-Link-Bringing-AI-Guided-Cardiac-Ultrasound-Education-and-Guidance-to-Any-Cart-Based-System deprecation: policy_published: false sunset_header: false deprecation_header: false note: >- No RFC 8594 Sunset/Deprecation header surface and no written deprecation policy. One product retirement was announced with a date (HeartFocus Education, 2025-08-24), which is evidence of practice but not of policy. No Deprecation pointer is wired into apis.yml for that reason. status_page: published: false probed: - url: https://status.heartfocus.ai result: NXDOMAIN - url: https://status.deski.ai result: NXDOMAIN - url: https://heartfocus.statuspage.io status: 200 result: >- not a status page - redirects to https://www.atlassian.com/software/statuspage marketing, i.e. the subdomain is unclaimed note: >- No status page exists. No StatusPage pointer is wired into apis.yml. Scanning and AI guidance run fully offline, so uptime matters mainly for the licence check and the Portal. availability: offline_operation: >- Scanning and AI guidance work entirely offline. Internet is required only to install or update the app, to verify the licence once every 30 days, and to send exams to a DICOM PACS. source: https://www.heartfocus.ai/faq-heartfocus licensing: model: one licence per Butterfly probe serial number (HeartFocus), one licence per iPad device (HeartFocus Link) users_per_licence: unlimited trial: 30-day free trial renewal: >- Auto-renewal, managed in the HeartFocus Portal; the app surfaces expiry and auto-renewal warnings that direct the user to portal.heartfocus.ai. revocation_effect: licence lapse removes access to the app sla: published: false note: >- No SLA document. The pricing page differentiates support by tier — "Basic security, compliance, support" on Small teams versus "Dedicated premium support / Faster response 24/7 priority" on Enterprise — but attaches no numeric targets. The CVD policy is the only published response-time commitment (two business days to acknowledge). support: email: support@deski.ai contact_form: https://www.heartfocus.ai/contact-us security: security@deski.ai general: contact@deski.ai x-evidence: checked: '2026-08-17'