The two compliance engines disagreed about a deliberate skip. The dose-history
ledger (`tallyComplianceFromLedger`, behind the medication card, the dose
history, the doctor report and the Health Score pillar) has excluded a skipped
dose from the denominator since v1.15.9 — a skip is a pause, not a miss. The
schedule-anchored engine behind the dashboard tile and the adherence storyline
built its denominator from the raw expected-slot count with no skip term, so it
counted the same slot as expected-and-missed. A twice-daily day with one dose
taken and one skipped read 100 % on the card and 50 % on the tile.
The skip term now lands in the engine, not at the call sites: the day's
expected count drops the doses the user skipped, capped at the minted slots,
and a day whose every expected dose was skipped falls out of the buckets the
same way it falls out of the ledger denominator. The schedule anchoring, the
per-day buckets and the duplicate-log cap are untouched — only the skip
treatment moved. `skipped` outranks `autoMissed`, mirroring
`reconstructDoseHistory`, so a dose the auto-miss cron marked forgotten still
counts against the rate.
A new parity test feeds one fixture (twice daily, one taken, one skipped, one
missed) to both engines and pins them to the same figure, so the class cannot
come back through either side; both new cases were confirmed to fail against
the previous behaviour. The tile-engine suite gains the corrected figure.
Five timezone-correctness fixes across the medication / compliance surfaces:
- getUserTodayBounds now derives both bounds through the DST-safe
startOfLocalDayInTz, so the today window is 23h on spring-forward and
25h on fall-back instead of a hardcoded 24h sampled at now. A 23:30
local dose no longer drops off the med cards, dashboard, PWA badge and
reminder idempotency near midnight on a transition day.
- dailyComplianceRatesFromLedger takes the user's zone and buckets each
per-day rate with userDayKey, so a non-Berlin user's evening dose is
filed on the local day it was due rather than the next Berlin day.
- classifyIntakeTiming interprets the window HH:mm in an optional zone;
the achievements perfect-day check passes the user's zone and reads the
scheduled minute-of-day in-zone, so a dose far from UTC is graded
against local wall time.
- The /insights greeting resolves the hour in the user's stored zone via
the new hourInTz helper, matching the dashboard hero.
- The doctor-report and schedule-anchored compliance queries load
schedules through SCHEDULE_COMPLIANCE_SELECT instead of a broad
include, so a future engine column reaches both surfaces.
The Coach adherence storyline derived its rate from the raw coverage
rollup, whose denominator counts logged slots rather than scheduled
doses, so a user who logged only taken doses read ~100% and the dip gate
suppressed a real decline. Extract the dashboard tile's schedule-anchored,
cadence-aware compliance into one shared engine and route both surfaces
through it, so Coach and the dashboard report the same number.