
parkrun barcode
AvailableYour personal parkrun athlete barcode, ready on your wrist.
About parkrun barcodePrivate development · Self-hosted web application
A private, self-hosted activity archive that preserves original recordings while keeping user-managed information and external publications consistent.
See the detailsDesigned for a clear purpose
Preserves every original FIT recording unchanged while maintaining titles, classifications, gear and other user decisions separately.
Publishes deliberate, consistent versions to connected services without allowing those services to redefine the underlying archive.
Retains the history and outcome of each publication, avoiding the maintenance problems caused by several services holding different versions of the same activity.
Currently a private JTAUX project which may be productised in future.
UNA Watch apps

Your personal parkrun athlete barcode, ready on your wrist.
About parkrun barcode
One or two emergency contacts, kept locally on your watch.
About ICE contacts
A live six- or eight-figure British National Grid reference with GPS accuracy.
About OS Grid reference
A calm, no-GPS activity with elapsed time, pause and heart-rate recording.
About YogaPrivate development · may be productised
One authoritative home for original activity recordings and user-managed information. Activity Hub publishes deliberate, consistent versions to connected services without allowing those services to fragment or redefine the underlying archive.
In field testing
A walking and running activity combining terrain-aware calibrated altitude, grid references, route recording and detailed diagnostics. Great Britain comes first, with further regions planned where suitable public terrain data is available.
About Terrain TrackRoadmap
Directions, not promises or release dates.
Make parkrun barcodes and ICE details larger and easier to use, and unlock richer position and GPS diagnostic views, when the community Glance interaction API becomes available.
Explore a field-focused Glance for locally relevant coordinates, calibrated altitude and GPS accuracy, with richer pressure and calibration detail in a future full-screen view.
Develop a technical Glance for understanding fix quality and update timing, with expanded detail when full-screen community Glances become available.
Explore a quick timestamp marker for correlating naturally occurring events with recordings from external sensors, beginning with Movesense Flash.
Prepare terrain data delivery for a future release, beginning with Great Britain and expanding where suitable public data exists.
Explore route import, breadcrumb guidance and off-route cues, subject to the APIs available to community activities.
Keep refining fix information and presentation while preserving a quick, simple glance.
Make modest refinements as real-world use suggests them, without losing the activity’s simplicity.
Changelog
Yoga 0.1.0 released.
OS Grid reference 0.1.0 released.
ICE contacts 0.1.2 released.
parkrun barcode 0.1.1 released.
Privacy by default
JTAUX uses no accounts or analytics and does not collect your app configuration or activity data. Activity recordings and connection credentials remain within the user’s own Activity Hub. Watch-app settings remain on the watch and are not sent to JTAUX.