Every `z.infer<>` source-of-truth type the residual flagged had no
external consumer:
- `MetricSource`, `AIRecommendation`, `AIRecommendationRationale`,
`AICitation`, `AIWarning`, `StoryboardAnnotation` in
`src/lib/ai/schema.ts`
- `InsightFinding` in `src/lib/ai/types.ts`
- `CoachChatRequest` in `src/lib/ai/coach/types.ts`
- `ApplyProfileInput` in `src/lib/auth/profile-update.ts`
- `CreateSideEffectInput`, `ListSideEffectsInput` in
`src/lib/medications/side-effects/validators.ts`
- `AnalyticsSlicePayload` in `src/lib/queries/use-analytics-query.ts`
- `WithingsWebhookAuthOutcome` in `src/lib/withings/webhook-handler.ts`
Plus three stragglers — `ThresholdOverride` (the persisted shape is the
sibling `ThresholdOverridesJson`), `ChartRangePreset` + the now-orphaned
`CHART_RANGE_PRESETS` constant it was derived from (no chart reads the
preset list), and the `WebPushChannelConfig` + `ApnsChannelConfig` +
`ChannelConfig` triplet in `src/lib/notifications/types.ts` (the
dispatcher imports the two real channel configs by name; the empty
records and the union added nothing).
`src/lib/validations/**` keeps its `z.infer<>` types — that's the
external API surface the iOS client matches against. Muted via
`ignoreIssues` so the gate can enforce while the contract surface
stays self-documenting.
v1.4.34 IW-F-Perf — three changes.
1) New `use-achievements-query.test.tsx` mounts three consumers under
one TanStack QueryClient and asserts the shared queryKey collapses
them into a single network call. Pre-fix the notifier issued its
own request alongside the card; the regression guard surfaces it
immediately if a future drift reintroduces a per-user
discriminator.
2) Refresh `recent-achievements-card.test.tsx` and
`achievements/__tests__/page.test.tsx` to mock the new shared hook
directly instead of the raw `@tanstack/react-query` `useQuery`
shim. The two test suites stay scoped to render-shape, not the
network plumbing.
3) Capture the `/api/analytics` slim-vs-thick audit in
`.planning/round-v1434-iwfperf-analytics-audit.md`. The dashboard
root reads `bpInTargetPct*` + `glucoseByContext` so it must stay
thick; the checklist is correctly slim by IW2 design but is
mounted inside the dashboard render tree so its slim call
duplicates the thick one already in flight. Documented two clean
migration paths and flagged the work for v1.4.34.x behind IW-B's
in-flight slim-slice routing.
v1.4.34 IW-F-Perf — three consumers
(`<RecentAchievementsCard>`, `/achievements` mother page,
`<AchievementUnlockNotifier>`) each opened their own `useQuery`
block against `/api/gamification/achievements`. Two of them collided
on the same `["gamification", "achievements"]` literal; the notifier
carried a per-user discriminator on its key so TanStack treated it
as a fresh cache cell. Dashboard cold mount fired the same endpoint
twice.
The hook mirrors `use-analytics-query.ts`: centralises the queryKey
via `queryKeys.gamificationAchievements()`, 60s staleTime, no
refetch-on-mount, optional `refetchInterval` for the notifier. One
cache cell, one network call, no behavioural change for the toast.
The dashboard tile strip needs to render an "Letzter Wert vor Xd" caption on
tiles whose latest reading is older than a week so a metric the user hasn't
logged in a while keeps its tile visible (with an explicit how-old hint)
instead of disappearing from the strip.
- `/api/analytics` default path captures the freshest `measuredAt` per
`MeasurementType` in the existing per-type chunked walk and surfaces it as
`lastSeenByType[type] = { lastSeenAt, daysAgo } | null`. Types the user
never logged report `null`.
- `?slice=summaries` (slim slice) carries the same field — the DISTINCT ON
pass already orders by `measured_at DESC` to pick `latest.value`; adding
`measured_at` to the projection costs zero round-trips.
- Both responses stamp `Cache-Control: private, max-age=0, must-revalidate`
(the typed `NO_STORE_BUT_BFCACHE` constant) so back-forward navigation can
restore the dashboard from bfcache instead of paying a full reload. The
framework default for cookie-touching routes is `no-store, must-revalidate`,
which Chromium counts as a hard bfcache breaker.
- `AnalyticsRawPayload` gains an optional `lastSeenByType` field so call
sites read the shape with type-safety; consumers that don't care stay
unchanged.
Three new test cases pin the contract: default-path freshness map keyed on
the chunked reader, slim-slice freshness map keyed on the DISTINCT ON pass,
and the bfcache-friendly Cache-Control header on the wire for both slices.
Both the `/notifications` inbox and the Settings -> Notifications
section used to read as plain "Notifications" in every nav surface, so
the user-card dropdown and the settings sidebar looked like two pointers
at the same destination. Rename the inbox to "Notification Center" and
the settings section to "Notification channels"; add a small breadcrumb
to either surface so the user always knows which page they landed on
and can jump to the sibling in one tap.
Locale parity across de / en / es / fr / it / pl.