`/api/medications/[id]/cadence` computed its adherence chip from a
private copy of the compliance ledger that ignored pause eras, courses
and auto-missed doses, and read only the chart's window of intakes. A
medication paused for a week read 77 % there and 100 % on the detail
page. The chips now tally `trailingComplianceLedger`, the ledger the
compliance payload builds, over the same window, with the medication's
pauses and courses; the copy is removed and a guard freezes the set of
files that build dose rows.
Without mood rollups the series walked every mood entry the account ever
logged, while the rollup path reads the trailing five years. The live
fallback now reads the same window.
About a dozen hand-rolled spreads each picked population or sample
variance without saying so, and the two surfaces a person compares
picked differently: the series API reported the population SD of a
blood-pressure series, the MCP tools and the AI payload the sample SD of
the same readings, about 22 % apart at three readings.
`lib/stats/spread` holds `variance` and `standardDeviation` with an
explicit `population | sample` kind and `READING_SPREAD`, the kind every
surface uses to report the spread of a person's readings. The series
route and the feature payload both report it; the spreads that feed a
verdict (the normal-swing checks, the changepoint threshold) and the
clinical glucose SD stay the sample estimate, now said out loud. A guard
fails on a new hand-rolled spread and on the two surfaces drifting apart.
The /insights envelope (weight x BP, mood x BP, mood x weight, mood x
pulse, BP medication continuity) and the AI feature payload computed
their coefficients with an ungated Pearson that banded |r| above five
pairs, so five days of noise sloping the right way read as a strong
correlation there while every other surface refused the same points.
Both now use `significantPearsonCorrelation` (n >= 20 and p < 0.05,
through the engine's exact p-value), and the ungated function is gone.
The allowlist guard that tracked its remaining callers becomes a guard
that there is one Pearson implementation.
The latest canonical reading per type ran as `DISTINCT ON (type)` over
every live row of the account in five places (summaries slice warm and
cold path, comprehensive aggregator warm and cold path, targets). With no
skip scan in Postgres 16 that sorted the whole account to keep one row
per type. `readLatestCanonical` drives the read from the type list
instead: one index probe for each type's latest instant, then a closed
one-day window ranked by the source ladder. The closed window also keeps
the plan under `jit_above_cost`. The targets read reuses `readLatestEver`
with a floor.
The summaries slice was built inside three cache cells (the tile-strip
route, the thick analytics body, the dashboard snapshot). It now has one
cell, read through `readSummariesSlice`; composing callers read it
fresh-only so a refresh after a write cannot cache the pre-write slice
again, and the snapshot folds the water tile into a copy instead of the
cached object.
The day-grouped list read the newest `limit` raw rows (the web asked
for 5000), folded them into days and returned every day at once: one
page of thousands of rows, and every day older than the 5000th raw row
missing without a word. The sleep list did the same at a year.
Both now pick the page in Postgres. The day mode selects the page's
local days with the distinct-day total from `COUNT(*) OVER ()` in the
same query, then folds only those days into per-source groups in SQL
and lets the source ladder choose among the groups, so no raw row
reaches the process. The sleep mode cuts sessions with the same gap
rule as the reconstruction, pages wake days the same way and reads only
the page's stage rows; the 365-day cut and `meta.windowFrom` are gone.
A sleep page holds at most 1000 nights, echoed in `meta.limit`.
The web list pages both modes at 25 like the per-sample list. The
`partial` day marker is dropped from the contract; no day is cut any
more.
Refs #1245
Three levels (frugal, standard, full) with an operator ceiling and default
and a per-account choice within them, resolved in the capability layer for
the record and published on GET /api/auth/me as ai.usage: the level in
effect, the stored choice, the bounds, why (user, default, admin_cap), the
three options with whether each is allowed and an estimate of tokens per
day scaled from the record's last seven full days of coach_usage, and the
measured mean. A delegate sees the level, never the owner's spend.
PUT /api/auth/me/ai-usage stores the account's own choice or null for the
default, refusing a level above the ceiling with 422 ai.usage.aboveCeiling
and meta.maxLevel. The new supplementLabel capability needs standard or
above; below it the capability is unavailable with the new usage_level
reason, refused with 403 ai.usage.levelTooLow and meta.requiredLevel.
Refs #1217
Migrations 0402 to 0410: AI usage levels, biomarker aliases and merges,
medication ingredients (with the supplement label run kind), life
circumstance fact kinds, AI sections and AUDIT-C, Dawarich context, the
pulse day-mean method, intraday hour buckets, the readable location drop
and five relation link tables. Every new column carries its reader or a
pending-consumer marker.
0409 refuses to run while any home, location period or stored day still
holds a readable location, and names the counts. Locations are read from
the sealed copy only; the encryption backfill no longer handles them, and
the demo seed writes sealed locations only.
The new tables are backed up and wiped, the new sealed columns are in the
rotation registry with labels of their own, the AI usage level and the
life-circumstance confirmations travel with the backup, and the wellbeing
score reads the mental-health screeners only.
A nap on the same wake day moved the night's latest instant to the end
of the nap and added its minutes, so the midpoint of a regular night
landed around noon. A few such days scored consistency at 0, and a nap
after the latest night scored timing at 0 as well. The night now carries
its main session (wake instant and asleep minutes), and the midpoint is
read from that alone. Sleep rhythm and chronotype read the same midpoint.
Every raw-SQL clock read against a timestamp column without a zone now
writes NOW() AT TIME ZONE 'UTC', so passkey and login challenges, rate
limits, provider pauses, coach usage stamps, tombstone and measurement
windows no longer pass through the session time zone even where the
per-connection pin cannot apply. The regression-window bounds stay naive
UTC timestamps instead of being turned into timestamptz. A structural
guard keeps bare NOW() / CURRENT_TIMESTAMP out of raw SQL outside a short
list of timestamptz targets. The integration test sets the database
default to Europe/Berlin and drives challenge claims, session expiry, the
native sign-in handoff freshness check and the rate-limit window through
the app's client, plus the challenge claim through an unpinned client.
Self-hosting docs describe the pin for an existing or shared Postgres.
The day's count line, the usual-range label beside the focus value and
the selection bar's "Open <day>" link are gone, and so are their strings
in all seven bundles. The pulse latest-day read is listed in the dense
read guard with why it stays bounded: one type over one day, the rows the
day view reads anyway. The summaries test's database stub answers that
read.
Running that day listed a medication, its course and its pause as rows of
their own, so Mounjaro read as "Mounjaro 7.5 mg" above "Mounjaro". The day
read now folds them into one entry per medication: its name with the dose
in effect that day (the last dose change on or before it), the course's
days on the second line, or the paused entry while a pause runs. The
Coach's get_day reads the same loader and gets the same single entry.
The dashboard's pulse widget showed the resting heart rate whenever one
was recorded but called it "Pulse", while the day view's "Pulse" tile
was the day's pulse; one day read 62 on the dashboard and 77 in the day.
The widget is now named by what it shows ("Resting heart rate" with
resting rows, "Pulse" without), and the pulse's latest value is the
latest day's pulse, the mean of its local hours' means through the shared
day-mean helper and the day view's own canonical-source pick, so both
"Pulse" figures are one number. The day view's pulse goes through the
same helper in the record's zone.
The count line above the day ("33 values, 3 entries") and the usual range
repeated beside the focus value ("Your 30 days before") are gone; the
sections and the value tiles already say both. An assessment's score and
band join with a comma, not a middle dot.
- Publish timezone, glucoseUnit and a features block on the account
payload; glucoseUnit reads as the closed pair the contract names, and
features.trackIntake tells a separately released client that
medications take the record-only switch.
- Refuse a new dose for a record-only medication with
medication.intake.notTracked on every dose-writing route; the bulk
route reports it per entry as intake_not_tracked, and correcting an
already resolved event stays open.
- Answer passkey sign-in failures by name instead of a 500:
passkey.challenge.expired, passkey.unknown, passkey.response.invalid
and passkey.verification.failed, each with an audit row.
- Carry one account-wide adherence figure in meta.aggregate on the
batched compliance read, weighted by expected doses, and accept
?days=30|60|90|180|365 for a report window.
- Accept ?days=30|90|180|365 on the mood insights read so stability
covers the period shown, and name the window it covers.
- Keep only the reminder that announces a dose off APNs when the phone
owns medication reminders; follow-ups for a dose still open are
pushed again, marked by a followUp flag the reminder cron sets.
- Document which batch validation issues belong to an entry and pin it
with a test that splits and resends a batch; publish rejectedFields
items as ValidationIssue.
iOS and watchOS 27 add `HKQuantityTypeIdentifierHeartRateVariabilityRMSSD`
(Apple's symbol `c:@HKQuantityTypeIdentifierHeartRateVariabilityRMSSD`,
available from 27.0). The live batch and the export.zip import now store it
as `HRV_RMSSD`, the type WHOOP, Oura and Polar already write, in
milliseconds, mean-aggregated and flagged privacy-sensitive like SDNN. The
accepted range is 1 to 300 ms.
RMSSD ranks on its own `hrvRmssd` ladder in the SQL source collapse, so a
day holding it from Apple Health and a strap resolves to one source
instead of a name tiebreak.
SDNN and RMSSD are different statistics and are kept apart once one
account holds both. The HRV page charts each on its own, titled with its
measure, instead of hiding RMSSD behind SDNN. The Coach's HRV section
carries one timeline per measure under `byMeasure` (same section key, so
every reader still finds it) rather than one daily series averaging the
two; the budget pass condenses and sheds each measure's timeline like a
glucose context.
The digest line is the body of the morning push and lands on a locked
phone. It took the briefing's first sentence, the top signal's headline
or the deterministic signal sentence verbatim, so a resting heart rate or
a blood pressure average could sit on the lock screen, and its score
floor stated the score.
A candidate with a figure in it is now passed over for the next, and the
floor says the score is ready instead of what it is. The hero's lead in
the app keeps its numbers. Tests that pinned the numeric line are turned
around, and the push builder is checked on a digest whose lead carries a
reading.
The dashboard summaries, the insights aggregate and the series stats strip
still took a plain mean over pulse readings for their 7-day, 30-day, prior-month
and all-time figures, while the year-ago figure and the chart already weighed
each day once, so the year delta compared two different statistics. They now
go through the day-mean helper: each day is the mean of its hours' means and a
window the mean of its days, in the frame each reader buckets its days by.
Count, min, max, the median and the spread stay over every reading; every other
type is unchanged.
A watch samples pulse about every 5 to 10 minutes at rest and about every
5 seconds in a workout. The daily value was the plain mean over a day's
readings, so a workout hour of several hundred readings outweighed the other
23 hours: a day with one hard hour and 23 resting hours (60 bpm) read about
128 bpm, not 64.
A day of pulse is now the mean of its per-hour means, in the rollup DAY
bucket, the live per-day read the chart serves, and the series route's day
grain. Windows over several days weigh each day once instead of by its
reading count, so the bias does not return one level up. Reading counts,
min/max, and the regression sums still run over every reading. The chart
tooltip and the data table name the statistic, in all seven locales.
The statistic is limited to pulse; HRV, SpO2 and glucose keep the plain mean
(see src/lib/measurements/day-statistic.ts). Stored DAY rows are rewritten by
the next rollup recompute (admin recompute route), not on read.
Fixes#1107
The rule that keeps an earlier course's intake from anchoring a rolling
cadence applied to every caller unless one opted out, which is how a
booster reminder picked it up. It now applies only when the context
declares rollingAnchor: "courseStart"; the four medication context
builders declare it, and every other caller keeps the previous
behaviour, where the last intake always anchors. A guard enumerates
every RecurrenceContext builder in src, requires each to be listed as a
medication or a non-medication builder, and checks the declaration on
both sides.
An intake before startsOn stopped anchoring a rolling cadence, which
also moved the next dose of a single-course medication whose start had
merely been pushed forward a few days. The intake is now ignored only
when the dose it implies would fall before the course starts (a new
course after a gap); otherwise it anchors as before.
The history minted bands only from the latest course, so misses in an
earlier course counted in the rate and appeared nowhere in the history.
It now mints over the span of every course and keeps the slots on a
course day. The compliance ledger and the cadence missed tally drop the
gap slots before the reconstruction instead of after it, so a dose
logged between courses stays visible as an off-schedule take in both.
The rate counted misses in earlier courses while the streak and the
cadence chart's missed tally minted only the latest course, so a miss
in a previous course never broke the streak. The cadence engine context
now carries the courses and expands over their span, keeping only course
days, the same rule as the compliance ledger.
A medication taken now and then (#1024) keeps one row and gains course
rows: calendar spans, both ends inclusive, an optional encrypted note, no
schedule or dose of their own. Courses never overlap and every course but
the latest has ended, so the latest course is always the one the
medication's startsOn/endsOn project. src/lib/medications/courses.ts is
the only writer of those two columns for a medication with courses; it
writes under a per-medication advisory lock and re-projects in the same
transaction, so reminders, the next-due line and intakeActionable keep
reading the columns and stay right.
- Migration 0368 adds medication_courses and backfills one course per
medication window (an end-only window starts on the creation day, or
on its end day when that lies earlier); a medication without a window
stays course-less. Idempotent, data-preserving.
- GET/POST /api/medications/{id}/courses and PATCH/DELETE
.../courses/{courseId} (owner-only); create seeds the first course
from a window; the medication PUT edits the latest course and refuses
a window that would break the rules (medications.course.*).
- List, detail, create and update carry courses, courseCount,
previousCourseEndedOn and canStartCourse, resolved on the server.
- Compliance expands over the span of all courses and drops the slots
between them; every compliance read selects the courses. A rolling
cadence is not anchored by an intake from a previous course.
- The card names the last course's end and the running course's number;
the detail Lifecycle group lists the courses with start, edit and
delete. The Coach compliance block, the MCP resource, the doctor
report window and table, the clinician view and FHIR (one
MedicationStatement per course with effectivePeriod and status) read
the courses.
- Backup carries courses per medication and the restore writes them and
re-projects; an older file derives the one course its window
describes. Wipe plan, encrypted columns, rotation and OpenAPI follow.
The rollup tier and sleep resolve every (type, day) to the source the person's
ladder picks before they aggregate. The dense and raw reads of
/api/measurements/series filtered on user and type only, so with a second
provider a day's value blended the two, a reading present in both showed
twice, and the configured ladder had no effect on those charts.
Both reads now take the ladder-winning source per day through the shared
canonicalMeasurementsCte helper, as the other live readers do:
- the day and hour bucket read of the dense kinds (pulse, glucose, HRV, SpO2),
and the stats strip over its rows;
- the generic raw read (weight, body fat, steps, resting heart rate, ...).
The collapse is per day for the hour grain too, as everywhere else. The helper
gains an optional single-type scope so a series scans one metric, not every row
the person has in the window.
Only a type that has a ladder is collapsed. For a type without one (glucose,
body water, bone mass) the helper breaks the tie by source name, which would
silently hide one of two real sources, so those keep every source as before.
A single-source account reads exactly what is stored.
Tests: a real-database test covering the ladder in both directions, the
per-day fallback, a reading mirrored into two sources, the day-bucket, hour-
bucket and raw reads, a type with no ladder and a single-source account. The
route's unit test file reads its fixtures through a small adapter for the new
raw statements, and the dense-read guard drops the exception for the removed
findMany. The OpenAPI description states the rule.
Refs #1108
The time-in-range labels in the doctor report, the target caption on
the glucose panel, the glucose page description and the fasting
explainer printed fixed mg/dL figures, so a reader on mmol/L saw
"Low (< 70 mg/dL)" beside values in mmol/L.
The cut-points now live in one place (`GLUCOSE_TIR_CUT_POINTS`,
`GLUCOSE_FASTING_CUT_POINTS`) with the SI figure each guideline prints,
the analytics engine counts its bands from the same constants, and
every sentence takes the band edges and unit as parameters through
`glucoseBandParams`, formatted with the reader's number format.
The unit-preference guard now also reads the locale bundles: a string
that names mg/dL or mmol/L fails unless it is allowlisted with a
reason.
Refs #1067
The reference grounding printed the fasting glucose bands in mg/dL and
the body-temperature band in °C, and the system prompt described time
in range as 70-180 mg/dL. For a reader on mmol/L or Fahrenheit the
model was handed one quantity in two units: the glucose block in
mmol/L, the band beside it in mg/dL.
The grounding block now takes both unit preferences and prints the
general, the diabetes goal and the temperature band in them, while the
placement is still classified on the canonical value. The glucose
block carries the time-in-range band in its own unit, and the prompt
points the model at it instead of naming a unit.
Refs #1067
`instant.toISOString().slice(0, 10)` and parsing a key back as UTC
midnight are the idioms behind every day-boundary fix this year: the
evening west of UTC and the small hours east of it land on the
neighbouring day. A new rule, healthlog/no-utc-day-key, refuses them in
src/ outside src/lib/tz and tests, and refuses a disable directive for
itself that is not next-line or gives no reason.
The time zone module now names every legitimate form: userDayKey for a
person's day, dateOnlyKey / dateOnlyAtNoonUtc / dayKeyAsUtcMidnight for
date-only values and day labels, daysBetweenDateKeys / weekdayOfDateKey /
isCalendarDateKey / statedDateKey for key arithmetic and parsing.
Of the 133 sites the rule found, 84 are gone. Most moved onto a named
helper with no change in behaviour; these changed behaviour:
- cycle calendar, insights, Coach snapshot and prediction refresh start
their lookbacks at the first instant of the user's day
- a model-transcribed date like "June 10, 2026" no longer lands a day
early in a process east of UTC (documents and lab scans)
- a custom report range covers exactly the picked days in the profile
zone instead of starting the evening before west of UTC
- date-of-birth pickers cap at the user's today, not the UTC one
- an allergy onset date is stored at noon UTC like other date-only values
- the report's cycle summary, the Coach's usual BP range and the intake
projector's rollup recompute use the user's day
- vaccination dates render as dates instead of the previous evening
49 remain, each with its reason on the line above: 39 UTC by design (15
file name stamps, rollup and object keys, the UTC-day score engines) and
10 marked baseline. A guard test requires a classified reason on every
directive and holds the baseline to a ceiling that only goes down.
The blood-pressure chart rebuilt its target zones in the browser from the
signed-in account's date of birth. A band the person had set themselves never
reached the chart, and inside a shared or managed record the zones followed
the viewer's age instead of the record's.
The targets payload already resolves for the record on screen. Its blood-
pressure card now honours the user's own band too (labelled Custom, like the
weight card), and the chart reads its zones from that card, so the chart and
the reference panel under it name one band.
The fasting-glucose pillar served its observed and reference labels as
"Fasting median 99 mg/dL" and "70-99 mg/dL fasting" whatever the
account's unit, and clients print those labels as they come. They are
now written in the record's glucose unit. The scored value, its unit
and the band edges stay canonical, so the score does not move and the
web, which converts from the value, cannot convert twice. The schema
now says which fields are canonical and which are display text.
Refs #1067
The targets page read a year of raw glucose readings to keep the newest
one per meal context, and thirty days of raw heart rate to derive one
resting figure per day. A sensor reporting every five minutes puts
105 000 glucose readings in that year and a watch recording once a
minute puts 43 000 heart-rate readings in the month, and the page is
read on every visit from the web and the app.
Glucose now reads one row per context (DISTINCT ON) for the newest
value and one row per context and local day for the thirty-day mean
and the consistency strip; the strip takes day sums directly through
rollupConsistencyFromDays. Heart rate reaches the resting-pulse card
through readRestingPulseProxy, the SQL fold the insights page already
uses, merged per day with the native resting rows exactly as before.
The cards are unchanged: the integration test rebuilds them from the
raw readings through the in-memory folds and compares.
Past 90 days every pulse reader already folded in SQL. Inside it, three
still read every raw heart-rate row, which on a watch that records a
reading a minute is 130 000 rows per read (#1023):
- The insights page's resting-pulse proxy, used when an account has no
resting heart rate, walked the whole window to take one percentile per
day and held the event loop for over a second per view. It now folds in
Postgres (`readRestingPulseProxy`) with the same percentile, rounding,
minimum-sample rule and day anchor.
- The per-kind series sent every reading: 14.7 MB for 90 days. A pulse
window with more than 10 000 readings is now bucketed per local hour,
mean plus low/high band, with stats still over the readings.
- The doctor report drew every reading into one sparkline. A pulse window
over the same cap now takes the per-day path longer reports already use.
Sparse pulse (a cuff, hourly imports, a watch sampling every few minutes)
stays under the cap and keeps its raw shape.
The current half of a cumulative metric's range delta counted today's
still-growing total, so the comparison read lower every morning. Both
halves now end on the last completed day: yesterday on the user's
calendar, and never a UTC day bucket that has not ended yet.
The status assessments folded their recent days, weeks, months and years on
Berlin days whatever the user's zone, the mood and cycle crosstabs keyed
their metric days in Berlin, the resting-pulse proxy defaulted to Berlin
days, the briefing's opener rotated at Berlin midnight, and every
assessment prompt labelled today's date as Berlin's. They now use the
user's zone. Rollup months and years are labelled by their UTC start,
which is how they are cut; read in a zone west of UTC the label named the
month before.
"Europe/Berlin" was written out in some eighty places. DEFAULT_TIMEZONE in
lib/tz/format is now the one definition: the second copy in mood/date-key,
DISPLAY_TIMEZONE, the Berlin-only day key helpers and the per-route copies
are gone. An in-repo lint rule rejects the literal outside lib/tz and
tests; four areas another change owns are listed as pending.
The all-time weight, blood-pressure and pulse figures the insight features
carry averaged every raw row, so a device that samples densely outweighed the
readings the source ladder prefers on the same days. They now keep one source
per day, like the dashboard's all-time figures.
The period-over-period range delta averaged readings. For step-like totals
the current window still holds the last day and a half as many small
samples, so the average collapsed; it now compares average daily totals. For
sleep it averaged stage segments and in-bed envelopes; it now compares
average nights of time asleep. The API descriptions say which.
Local day bounds had three implementations. The day-key one read the zone
offset at UTC midnight, which on a transition day in zones far from UTC
(Pacific/Auckland, Australia/Sydney) is the offset after the change, so the
day started an hour off. The instant one converged on local 00:00, which in
zones that skip midnight (America/Santiago, America/Havana) does not exist,
and returned 23:00 of the previous day.
startOfLocalDayKey and localDayWindow in lib/tz/local-day are now the only
implementation: the first instant that reads the day, tried under every
offset in force around it. A skipped wall clock resolves to the moment the
clocks jump, the day-keyed copies in the measurement drains, the compliance
rollups and the dashboard batch window are gone, and the noon and mid-hour
anchors use the same converge.
The activity pillar averaged the 28 days ending today, so any score computed
during the day counted a step total that was still growing and pulled the
average down. The window is now the 28 completed local days ending
yesterday, cut on day keys.
Rows older than the five-year rollup window were added to the all-time
figures without choosing a source per day, so a vital recorded by two
devices counted both on every one of those days. They now keep the
ladder-canonical source per day, like the rollup half and the live path.
The year-ago 30-day average read the monthly tier and kept whichever month
began inside the window, which could be a month off or leave the value
empty. It is now the count-weighted mean over exactly the 30 days that start
395 days ago.
The rollup writer keeps one row per bucket and source. Collapsing the stored
WEEK / MONTH / YEAR rows picked one source for the whole bucket, so a month
of manual blood-pressure readings plus one synced reading reported the synced
day alone, and a step month that switched devices lost every day the losing
device carried. The live weekly and monthly chart fold made the same pick.
Every coarse bucket is now folded from the canonical DAY buckets: the source
ladder picks one source per day, then the week, month or year counts every
one of its days. Spread, slope and r² are composed from the summed day
accumulators. The live fold picks per local day before folding into weeks
and months. Ties between sources without a ladder rank break alphabetically
on the SQL paths too, matching the rollup reader.
The start page's short list left out things a reminder had just told
the person about. A check-up counted only once its due hour had
passed, a booked visit was read one at a time and dropped out at its
start time, which is when its reminder fires, and both sat below doses,
sync problems and the Coach check-in under a three-item cap, so a busy
morning pushed them off.
The check-up item now covers every check-up due today or overdue and
names up to three of them. Visits are read for the whole local day,
also once started, and for the next 48 hours: everything booked today
shares one item, the next day with a visit gets a second, and the
today / tomorrow / day-after wording follows the calendar rather than
an hour count. A due check-up and today's visits always keep a place
under the cap; the displayed order is unchanged. A Coach cadence label
is translated here as it is on the checkups page.
The digest's wire shape is unchanged: visits reach it only as
`upcoming_visit` items, which may now appear twice.
On the rollup path the all-time count, min, max and mean are composed
from DAY buckets plus one raw aggregate of the readings older than the
fold window. The bucket half read every DAY bucket the account had, the
raw half every reading before now minus five years, so a reading on any
day that had a bucket before that instant was counted in both. Such
buckets are common: the per-write hook folds whatever day it touches,
the Apple Health import folded whole spans until this release
clamped it, every fold snaps its start down to a whole day, and
nothing removes a bucket once the moving window has passed it. The
count came out too high and the mean leaned towards the doubled days,
while the live fallback reported the true figures for the same account.
Both halves now meet at the start of the window's first UTC day:
buckets from there on, raw readings before it. A reading lands in
exactly one half whichever buckets exist, so buckets already written
before the window need no repair.
Three readers compute a rate straight from intake rows without reading a
schedule: the weekly compliance nudge, the adherence series behind the
general status, and the BP-versus-compliance correlation. They now read
tracked medications only. The structural guard covers intake-row readers
as well as schedule readers, with a whitespace-tolerant matcher, a floor
on the match count and a reviewed allowlist.