[2026-07-10] eagle: work/projects/ios-subscription-day7-promo-pr.md

This commit is contained in:
Alexey Martemyanov
2026-07-10 11:00:36 +06:00
parent 6354588c41
commit 1baf3f52f2
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Task/Issue URL: https://app.asana.com/1/137249556945/project/72649045549333/task/1214798984829406
Tech Design URL: N/A
CC: N/A
### Description
- Adds `SubscriptionPromoExistingUserCoordinator` — a new launch-prompt coordinator targeting existing users (7+ days since install) who completed linear onboarding normally and have never seen a subscription offer. Shows a half-sheet with a CTA to the purchase flow using the `funnel_modal_ios__subscriptionnudge` funnel origin.
- Adds `subscriptionPromoForExistingUsers` remote feature flag (backed by `PrivacyProSubfeature.subscriptionPromoForExistingUsers`), guarded additionally by the existing `privacyProOnboardingPromotion` gate.
- Adds `SubscriptionFunnelOrigin.existingUserPromo` (`funnel_modal_ios__subscriptionnudge`) and three pixel events: `m_privacy-pro_existing_user_promotion_impression`, `…_tap`, `…_dismiss`.
- Refactors the per-provider onboarding gate: removes the global `hasSeenOnboarding` guard from `ModalPromptCoordinationService` and replaces it with a per-provider `isEligibleToPresent(isOnboardingComplete: Bool) -> Bool` method on `ModalPromptProvider`. The manager resolves the onboarding state once and passes it to each provider, keeping a single source of truth.
- `SubscriptionPromoExistingUserCoordinator` implements a softer gate: eligible when onboarding is complete **or** the contextual subscription promo is no longer pending — allowing single-tab users who never reached the fire/EOJ flow to see the launch promo.
- All other providers (`WinBackOffer`, `DefaultBrowser`, `NewAddressBarPicker`, `WhatsNew`) use the default implementation, which returns the passed `isOnboardingComplete` value — preserving their previous behaviour without each owning an `onboardingStatusProvider` dependency.
- Inserts `subscriptionPromoExistingUser` at priority 3 in the modal prompt queue (after reinstaller promo, before address bar picker).
### Testing Steps
**Prerequisites**
- Build from `alex/subscription-day7-promo`.
- Be an Internal User (Settings → DuckDuckGo Settings → long-press version).
- Enable both flags via the Internal Settings debug menu: `privacyProOnboardingPromotion` and `subscriptionPromoForExistingUsers`.
- The cooldown is currently overridden to **1 minute** from install date for easier manual testing (production will require 7 days).
- "Stop app" = force-quit via app switcher. "Hide app" = home button / swipe up to background without quitting.
---
#### A — Linear onboarding "Search only" path
1. **Stop at SERP Dax dialog; wait ≥1 min; cold launch**
Complete linear onboarding ("Search only" → "Continue" through all steps) → first search triggers SERP Dax dialog → force-quit app → wait ≥1 min → cold launch
**Promo sheet should appear** (single-tab state: `subscriptionPromotionPending = false`, `hasSeenOnboarding = false`, cooldown passed)
2. **Stop at SERP Dax dialog; hide app; reopen (foreground)**
Same setup → background app instead of quitting → switch back to DuckDuckGo
**No promo** (not a cold launch)
3. **Tap "Got It" on SERP Dax dialog; stop app; wait ≥1 min; cold launch**
Complete linear onboarding "Search only" → first search → SERP Dax dialog → tap "Got It" → force-quit → wait ≥1 min → cold launch
**Promo sheet should appear** (fire tutorial not yet done; `subscriptionPromotionPending = false`)
4. **Tap "Got It" on SERP dialog; fire icon tutorial shows; stop app; wait ≥1 min; cold launch**
Same as above → do NOT press the fire button → force-quit → cold launch
**Promo sheet should appear** (not yet in EOJ flow)
5. **Complete fire button step; contextual subscription promo is pending; stop app; cold launch**
Complete linear "Search only" → SERP dialog → "Got It" → fire tutorial → press fire button → contextual EOJ subscription promo dialog appears → force-quit without interacting → wait ≥1 min → cold launch
**No promo** (`subscriptionPromotionPending = true`; launch promo blocked to avoid clash with contextual flow)
6. **Complete contextual subscription promo via CTA; stop app; cold launch**
Same as #5 but fully complete the contextual subscription promo (tap "Try it Free" / "Learn More") → force-quit → cold launch
**Promo sheet should appear** (`hasSeenOnboarding = true`; launch promo has not been shown yet)
7. **Dismiss contextual subscription promo via X; stop app; cold launch**
Same as #5 but dismiss via X button on the contextual subscription promo → force-quit → cold launch
**Promo sheet should appear** (`hasSeenOnboarding = true`)
---
#### B — Linear onboarding "Search & Duck.ai" path — search suggestion variant
8. **Select search suggestion on SERP; tap X on SERP Dax dialog; stop app; cold launch**
Complete linear onboarding "Search & Duck.ai" → first search → select a search suggestion → SERP Dax dialog appears → tap X → force-quit → wait ≥1 min → cold launch
**Promo sheet should appear** (before fire step; `subscriptionPromotionPending = false`)
9. **Select search suggestion; complete SERP dialog + duck.ai dialog; fire pending; stop app; cold launch**
Complete linear "Search & Duck.ai" → SERP suggestion → "Got It" on SERP dialog → duck.ai suggestion dialog → continue → fire tutorial → press fire → contextual EOJ subscription promo appears → force-quit → cold launch
**No promo** (`subscriptionPromotionPending = true`)
10. **Select search suggestion; complete full contextual onboarding including EOJ promo; stop app; cold launch**
Same as #9 but fully complete EOJ subscription promo (CTA or X) → force-quit → cold launch
**Promo sheet should appear** (`hasSeenOnboarding = true`)
---
#### C — Linear onboarding "Search & Duck.ai" path — AI suggestion variant
11. **Select AI suggestion on SERP; tap X on duck.ai dialog; stop app; cold launch**
Complete linear "Search & Duck.ai" → first search → select AI/duck.ai suggestion → duck.ai dialog → tap X → force-quit → wait ≥1 min → cold launch
**Promo sheet should appear** (before fire step)
12. **Select AI suggestion; complete duck.ai dialog; fire pending; stop app; cold launch**
Complete linear "Search & Duck.ai" → AI suggestion → duck.ai contextual dialog → "Got It" → fire tutorial → press fire → EOJ subscription promo appears → force-quit → cold launch
**No promo** (`subscriptionPromotionPending = true`)
13. **Select AI suggestion; complete full contextual onboarding; stop app; cold launch**
Same as #12 but fully complete EOJ subscription promo → force-quit → cold launch
**Promo sheet should appear**
---
#### D — Promo interaction flows (once promo appears)
14. **Tap CTA on day-7 promo; verify destination; relaunch**
Trigger promo (any flow above) → tap "Try it Free" (or "Learn More" if no free trial) → subscription purchase/info page opens → force-quit → cold launch
→ Subscription page opens with `funnel_modal_ios__subscriptionnudge` origin; **promo does NOT appear again** on next launch
15. **Dismiss day-7 promo via swipe-down / X; relaunch**
Trigger promo → swipe down or tap X → force-quit → cold launch
**No promo** (already shown)
16. **Background app while promo is showing; reopen**
Trigger promo → background app (don't dismiss) → reopen
→ Promo should still be visible (or gracefully dismissed); **no second promo on next cold launch**
---
#### E — Edge cases / negative flows
17. **Cooldown not passed: immediate cold launch after install**
Fresh install → enable flags → complete linear + contextual onboarding immediately → cold launch (< 1 min)
**No promo** (cooldown not met)
18. **`subscriptionPromoForExistingUsers` flag disabled**
Disable `subscriptionPromoForExistingUsers` in debug menu → complete onboarding → wait ≥1 min → cold launch
**No promo**
19. **`privacyProOnboardingPromotion` flag disabled**
Disable `privacyProOnboardingPromotion` → same setup
**No promo**
20. **WinBack-eligible user does not see day-7 promo**
Set up a user who qualifies for the WinBack offer AND the day-7 promo → cold launch
**WinBack offer appears** (higher priority); day-7 promo stays pending for future launch
21. **Reinstaller promo eligible user does not see day-7 promo**
User who skipped linear onboarding (`isDismissed = true`) + reinstaller flag enabled → cold launch
**Reinstaller promo appears** (higher priority)
---
#### F — Other modal prompts not affected by per-provider gate refactor
22. **Default Browser prompt still respects onboarding gate**
User who has NOT completed contextual onboarding (`hasSeenOnboarding = false`); no subscription promo pending → cold launch
**No Default Browser prompt** (default `isEligibleToPresent` requires onboarding complete)
*(Validates per-provider gate applies to other providers correctly)*
---
#### G — Upgrade scenario
23. **Upgrade from pre-feature build; onboarding complete; promo shown on first launch**
Install build at commit `0f064b1e66` → complete linear + contextual onboarding (including EOJ fire + subscription promo dialog) → update app to `alex/subscription-day7-promo` with flags enabled → cold launch (≥1 min since original install date)
**Day-7 promo sheet appears** (`hasSeenOnboarding = true` carried over; `subscriptionPromotionDialogSeen` false on new property; cooldown already passed)
24. **Upgrade from pre-feature build; onboarding incomplete; promo shown on first launch**
Install build at commit `0f064b1e66` → complete linear onboarding only (do not complete contextual dialogs) → update to `alex/subscription-day7-promo` → cold launch (≥1 min since install)
**Day-7 promo sheet appears** (`subscriptionPromotionPending = false` since user never reached fire step; cooldown passed)
---
### Impact and Risks
**Impact Level: Medium**
#### What could go wrong?
- **Promo appears during active contextual onboarding** — would create two overlapping subscription-related sheets. Mitigated by the `isEligibleToPresent` gate checking `subscriptionPromotionPending`; covered by testing flows #5, #9, #12.
- **Promo shown twice** — duplicate impression if `subscriptionPromotionDialogSeen` is not persisted correctly. Mitigated by setting the flag in `markLaunchPromptPresented()` before presenting; covered by flows #1415.
- **Other modal prompts regressed by gate refactor** — existing providers could break if the per-provider default gate behaves differently from the removed global gate. The default `isEligibleToPresent` returns `isOnboardingComplete`, which is functionally equivalent; covered by flow #22.
- **Cooldown bypassed by date manipulation** — low risk for production; the debug override (1-min) must be reverted before shipping.
### Quality Considerations
- **Privacy**: No new user data collected. Pixels carry only `returningUser` and `freeTrial` boolean parameters, consistent with existing subscription promo pixels.
- **Performance**: Eligibility check is synchronous and lightweight; no network calls added to the launch critical path.
- **Feature flag gating**: Double-gated (`subscriptionPromoForExistingUsers` + `privacyProOnboardingPromotion`), enabling gradual rollout and instant kill-switch.
- **Cooldown override**: The 1-minute override in `hasCooldownPassed()` must be reverted to the 7-day logic (`cooldownDays = 7`) before the flag is enabled in production. The TODO comment marks it clearly.
- **Funnel origin**: Uses a new distinct origin value (`funnel_modal_ios__subscriptionnudge`) so this promo's conversion can be tracked independently from the reinstaller and skipped-onboarding promos.
- **Test coverage**: `SubscriptionPromoExistingUserCoordinatorTests` covers eligibility logic, pixel firing, CTA navigation, and dismiss handling.
### Notes to Reviewer
- The `isEligibleToPresent(isOnboardingComplete:)` protocol method replaces the old global service-level `hasSeenOnboarding` guard. The net behaviour for existing providers is identical — they now check onboarding state per-provider via the default implementation rather than a single service gate. The only change in observable behaviour is that `SubscriptionPromoExistingUserCoordinator` can present to users who haven't fully completed contextual onboarding, as long as the contextual subscription promo is not pending.
- `hasAppStoreProductsAvailable` check is commented out in `shouldPresentLaunchPrompt()` — intentional for the current testing phase; evaluate whether to re-enable before rollout.
- The reinstaller promo coordinator (`SubscriptionPromoCoordinator`) and the existing-user coordinator share `SubscriptionPromoCoordinating` and `SubscriptionPromoModalPromptProvider`, keeping the sheet UI consistent.