A daylight streak is Basky’s habit handshake: you kept a small outdoor promise to yourself. It sits beside the science layer, not above it. Science says respect UV and skin type. Habit says come back tomorrow if you can — and if the sky refuses, we will not turn weather into guilt.

Glossary definition: daylight streak meaning. Loop overview: how Basky works. Timer details: safe sun timer.

What counts as a day

You meet the gentle goal by either:

  1. Completing a bask inside your personal safe-sun window, or
  2. Logging a daylight check-in when the sun is resting or UV is too low for a meaningful bask.

That dual path is intentional. A streak that only accepts harsh noon UV teaches people to chase dose on the wrong days. Basky would rather you step onto a porch in soft light than invent a burnable session under a closed sky. More: low UV still counts and daylight check-in.

What never counts

Staying past the cap. Stretching a session “for the streak.” Treating reddening as commitment. more-is-better language has no home here. Over-exposure earns nothing — not streak fuel, not a bigger vitamin D estimate, not Circles clout.

Your window still comes from Fitzpatrick type plus live UV (Open-Meteo when location is allowed), aimed at about 60% of a MED and clamped to roughly 5–90 minutes. MED references (J/m²): I 200, II 250, III 350, IV 450, V 600, VI 1000. Illustration only: UV 5 might land near ~29 minutes for a mid type — your skin decides.

Anti-shame by design

Missed a day? Basky does not scold. Winter travel, sick days, and double shifts happen. The product voice stays warm. Restart when you are ready. A broken streak is data about life, not a character review.

Optional morning reminders are local notifications on your device — no push server required, and never mandatory. Habit support without a surveillance leash.

Streaks and Circles stay separate

Sunshine Circles cheer sun days with a first name and a simple signal. They do not display streak lengths or rankings. That separation protects the social layer from becoming a competition that pressures people past safe windows. See sunshine circle meaning.

Privacy of the habit record

No account stores your streak in a Basky cloud profile. History lives on your device. No ads. No tracking that turns missed Tuesdays into retargeting. Location remains optional for UV only. Optional Apple Health writes Time in Daylight duration — never reads Health, never writes the vitamin D estimate. Privacy page: private sun app.

Free forever

The streak is part of the unpaid core. You do not rent consistency. Basky Forever unlocks cosmetic skins as a one-time purchase — never a subscription that gates the habit loop. Compare framing: sun app no subscription.

How to use a streak without letting it use you

Let it nudge. Do not let it overrule sunscreen, clothing, shade, or a clinician. Do not let it send you outside into extreme UV for “one more day.” Do not let a number outweigh sleep, recovery, or common sense. The streak serves the daylight habit; the habit does not serve the streak.

Now on the iOS App Store. More answers in the FAQ and glossary. Contact andrewkittridge@icloud.com. Show up for light. Stop at the line. Forgive the weather — and yourself.

Habit science without the cruelty

Streaks work because humans like continuity. Streaks fail when continuity becomes cruelty. Basky’s design choices — cloudy check-ins, no credit for over-exposure, warm copy after a miss — are how a streak stays on the helpful side of that line.

Building a streak that fits real life

Anchor the habit to something you already do: coffee on the porch, dog walk, lunch step-out, end-of-day stretch outdoors. Read UV first. Bask if the window exists. Check in if it does not. Related habit pages: daily sun habit, morning sunlight habit, keep a sun streak.

Travel, shift work, and messy weeks

Night shifts, exams, and travel will break perfect calendars. Basky’s tone assumes messy weeks. Restart without a redemption arc speech. If you want coordination without streak pressure, use Sunshine Circles for sun-day signals only.

What the streak is not measuring

Not total UV dose. Not tan progress. Not moral worth. Not medical sufficiency of vitamin D. It measures whether you met a gentle outdoor goal Basky defines — capped bask or check-in — on consecutive days.

On-device history

Glance at patterns if helpful. Do not spiral on charts. History is local. No account replays your winter to a growth team. Optional Health duration writes are separate from streak state.

Free core reminder

Streaks are unpaid. Basky Forever does not sell streak insurance. Subscriptions are not part of the daylight promise. See sun app no subscription.

Now on iPhone. FAQ · andrewkittridge@icloud.com · general wellness guidance, not medical advice.

Reminder without a leash

Optional morning reminders are local notifications on your device. They do not require a push server, an account, or Health permissions. Use them if a nudge helps; ignore them if your lunch walk is already the cue. Basky’s streak should support agency, not replace it with notification guilt.