A medication can be filed under a category the person named, next to the
built-in ones (#1041). The labels live in medication_category_labels,
encrypted at rest, capped at 20 per account; a medication filed under one
carries its custom:<uuid> key in the category column.
- GET/POST /api/medications/categories (POST idempotent, 30/min per actor,
admitted at MANAGE like the cycle symptom vocabulary) and owner-only
PATCH/DELETE /api/medications/categories/{key}. DELETE moves every
medication filed under the category to OTHER in the same transaction
and answers movedCount.
- category is widened to a built-in value or custom:<uuid> on the wire,
the create and update bodies refuse a key that is not the caller's
(422 medications.category.unknown), and list, detail, the insights
medication tiles and the MCP medications resource carry categoryLabel.
A key with no owned label reads as OTHER and is counted on the event.
- The wizard's class step lists the person's categories under the
built-in rows with an inline add row; the list page gains a category
filter (session only) and a manage sheet for rename, hide and delete.
- Backup carries customMedicationCategories (decrypted labels) and the
restore writes them before the medications; wipe plan, encrypted
column registry, rotation script, sharing guards and OpenAPI follow.
The in-memory memo of the last provider that answered reorders the
chain for up to an hour. Saving a new chain now drops it for that
account, so a provider the person removed or disabled no longer leads
the chain they just arranged.
The iPhone app posts every ECG its sweep has not yet consumed and, on a
429, stops and restarts the same sweep on its next wake. With a limit of
60 per minute a sweep of 61 or more could never finish: the same last
recording was refused on every sync, so the newest ECG never arrived. The
limit is 600 per minute now, enough for more than a decade of weekly
strips in one sweep.
Refs #1060
The daily briefing serialised the aggregated feature set as computed:
weight, grip strength and the weight target in kilograms, waist in
centimetres, glucose and the signals of the day in mg/dL (the glucose
signal carried no unit at all), workout distances in kilometres. A
reader on pounds or mmol/L got a briefing in units they do not use.
One step now converts the feature set after all canonical arithmetic,
on both the nightly and the on-demand path: absolute values through the
full transform, differences and slopes through the factor alone, every
converted block labelled, workout distances under unit-neutral keys.
The prompt, the stored fingerprint and the grounding check all read the
converted set, so a unit switch moves the fingerprint and the grounding
check compares the reply against the figures the model was shown. The
weight target sentence, the comparison block and the GLP-1 plateau
context quote weight in the reader's unit; the comparison block also
labelled sleep as hours while carrying minutes.
A unit switch now also re-warms a cached briefing alongside the status
notes and narratives.
Refs #1067
The ingest route required integers for the average heart rate and the
sampling frequency. HealthKit reports both as doubles and a watch's average
heart rate is often fractional, so most new recordings were refused with
422 while older ones, whose value happened to be whole, went through. Both
are now accepted as numbers and rounded once before they are stored; the
columns stay integers. A refused body now logs which fields were refused
and why, never their values.
Refs #1060
`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 timeline grouped side effects by the UTC day of moodLoggedAt, so an
evening entry west of UTC (or a morning one east of it) showed on the
neighbouring day. The entry's stored date is already the writer's local
day; group by that.
The route test mocked Prisma and asserted a raw glucose findMany. The
glucose and resting-pulse inputs now come from their SQL readers, so the
test mocks those, feeds the pinned response through the in-memory fold,
and asserts that neither stream is read as rows.
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.
"As a table" used to drop the table's chart, so the reply offered no way
back to it. The copied table now keeps its chart and carries view: table,
which the panel opens on the table (the chart one tap away on the toggle)
and the chips read to offer "as a chart". show_result with view table
does the same. The field is optional on the result metadata; a client
that ignores it shows the chart first as before.
The recheck and follow-up rules now ride the tool-mode prompt only once
the conversation holds a table, or from the round after the turn produced
its first one. The clarifying-question rules are shorter and English for
every locale, like the other instructions to the model; the German copy
of them and of the recheck rule is gone. A turn without tables sends
about 1 300 characters less on every round.
The golden transcripts change only in the system prompt's hash and
length (4 509 to 3 187 characters; 4 728 to 3 280 for the German turn).
Ten scenarios, each in German and English, describe what a turn must do
with a question: which tool it calls and with which arguments, whether it
may read anything new, whether it asks back, declines a dose, offers
chips only for what the record holds, answers a chip without a provider,
offers to keep looking after a forced answer, and keeps an earlier
table's title out of the model's context. evaluateScenario grades a run
against them.
The deterministic suite drives POST /api/insights/chat with a scripted
provider; the tool loop, executor, table tool, chips, clarification
filter, method line, reply guards and stream run for real. Every check
also runs against a misbehaving model or a broken record and must fail
there.
route-followups.test.ts pins the front door for chips and answered
questions: validation, the rate limit and capability gate on a reuse
turn, the stored chip winning over anything the request adds, stale
chips and answers degrading to a plain message, and the continue line.
Up to three chips, derived on the server from what the turn read: the
other view of a table with a chart, the period before, a year earlier,
a wider window, and a metric a discovered pattern links to. A chip is
offered only when its read was done this turn and the record holds the
metric; the year-ago and wider-window chips also need the record's
first reading to reach back that far. The model may name chips in a
FOLLOWUPS block, but only to reorder ones the rules already allow; every
label is rendered from the catalog.
A tapped chip resolves against the chips stored on the conversation's
latest reply. "As a chart" and "as a table" are answered from the
stored table without a model call or a budget reservation: the rows are
copied unchanged and the message is tagged providerType "reuse". Other
chips run a normal turn with a server-written context line. A chip that
is no longer current falls back to a plain message.
A setting turns the chips off (absent means on).
The line that resolves an answered clarifying question was already
appended to the system prompt on both paths; nothing proved it for the
no-tools (local model) path. Three route-level cases now do: the local
prompt and the tool-mode prompt both carry the server-resolved line, and
a turn without an answer carries neither. Removing the line from the
local prompt fails the first case.
The golden harness gains a coachMessage.findMany mock for this; it
defaults to no rows, so no existing transcript changes and the golden
snapshots are untouched.
The result-table caption test used the regex dotAll flag, which the
TypeScript target rejects (TS1501); it matches across lines with
[\s\S] instead.
get_metric_table reads one metric as days, weeks or months through the
chart reader, cut in the user's zone and collapsed to one source per day,
with null for a period without a reading. The model reads a bounded
summary; the full table rides the turn, encrypted at rest. show_result
shows a table an earlier reply of the same conversation fetched, resolved
only against that conversation's own messages. Workouts, labs, sleep and
adherence results project into tables, earlier tables are named in the
context by metadata alone, and result:rN marks are stripped from the reply.
The evidence disclosure under a Coach answer now carries one muted
line: which sources and windows the turn read, how many readings, and
how they were aggregated ("Blood pressure, last 90 days: 142 readings,
weekly averages · Sleep, last 30 days: no readings in this window").
The server builds it from the recorded steps and tables in the request
locale; it holds catalog strings and counts only, never a reading, and
a source that turned up nothing says so.
The tool-mode prompt gains a recheck rule: when the person questions a
figure, name the source and window, read it again (or reuse the stored
table), and correct the answer if the two differ.
Each tool call now emits a running step as it starts and its final
status as it settles: found with a server-counted number of readings,
empty with the reason, or failed. The no-tools path shows one step for
the record summary. Steps carry catalog labels rendered in the request
language, closed-enum domains and windows, and integers only; a lab
analyte, a value or a model-written argument never reaches one. At most
twelve per turn. They persist on the provenance, so a reload shows the
same list.
The conversation window reaches the step so a call without a window
names the one it actually read. The no-tools transcripts gain the
summary step; a new transcript pins found, empty and failed steps ahead
of the first token.
A reply may end with a ---CLARIFY--- block (kind metric, window or
context, 512-byte cap). The server keeps only metric choices the record
holds, drops the question when fewer than two remain, takes window
choices from the presets, screens the question text like any reply, and
never offers a second question right after one. Choice labels come from
the catalog, never from the model.
An answer arrives as clarification { messageId, choiceId? }; it resolves
against the stored question on the conversation's latest message and
adds one server-written line to the next turn's context. The card sits
above the composer, announces politely and takes no focus.
A reply that is only the block, with no question before it, is now an
empty reply instead of falling back to the unstripped text.
GET /api/insights/chat/{id}/messages/{messageId}/results returns the
tables one assistant message read, narrowed to the conversation's owner
like the conversation read, with a table withheld as module_disabled when
its domain's module is off and as unavailable when it cannot be read. A
data read: no AI capability.
The published document now describes every stream frame as the
CoachStreamEvent union, including the suggestedAction frame it never
named, the new step, result, followUps and clarification frames, their
components, the provenance fields, the followUp and clarification request
fields, and the reuse provider type.
Each later piece of the dialog gets its own module, answering nothing for
now: the step builder, the table projection and chart choice, the result
ref marks, the follow-up derivation, sentinel, resolution and continue
chip, the reuse turn, the clarification parse and answer, the method line,
and the four prompt addenda. The turn pipeline calls them where they
belong, so the frames go out in the documented order (step, token,
provenance, result, cards, clarification, followUps, done) and a blocked
turn drops its tables, chips and clarification. With every piece empty
the stream and the prompt stay byte for byte as before.
The route keeps the front door: auth, the coach capability, the body
read and schema, the rate limit, the locale and the inbound refusal
screen. Everything after it moves into one module per step:
conversation, context, chain, budget, model, reply-guards, cards,
provenance, persist, sse, errors and pipeline. The capability re-check
at the egress site stays owned by the route and is handed to the
pipeline, so the capability inventory still reads both calls there.
The stream producer now writes through a TurnEmitter created inside
createSseStream and passed to the model step, which is where live
progress frames will come from. Nothing writes to it early yet.
No behaviour change: the golden transcripts pass byte-identical, the
existing route tests pass unmodified, and every annotate, audit and
error-code name appears as often as before.
Guards follow the code. The fence call-site check reads turn/context.ts,
the German-default locale ban covers every file in turn/, and the
fenced module-graph test now asserts that turn/sse.ts and turn/errors.ts
reach neither the tool registry nor the snapshot builder. That test
named lib/ai/coach/tools.ts, which stopped existing when the registry
became a directory, so its negative check could not fail; it points at
tools/index.ts now, and a new sanity check fails if the tool route can
no longer reach the path it names.
Drive POST /api/insights/chat through the real SSE stream and the real
reply guards for every branch a turn can take: tool mode with present,
drifted and missing figures, the no-tools path, inbound and replayed
refusals, the budget refusal, each provider failure class, a cancelled
turn, the outbound block, every sentinel in its valid and malformed
forms, learn-link scrubbing, the three no-provider paths, a workout
scope, the post-call defect path, and the refusals that answer before
the stream opens.
Each transcript records the frames the client receives (heartbeat
comments dropped) and the ordered side effects: persisted messages,
budget reserve and reconcile, audit rows, annotate names with their
meta keys, and the provider inputs as prompt fingerprints.
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.
A per-medication trackIntake flag (migration 0351, default on for every
existing and new row). With it off the dose, dates and schedule stay stored,
but nothing derives a due dose from them: the reminder worker, the manual
reminder check, the today projector, the auto-miss pass, the low-stock pass,
the doses card, the today list, the outstanding-dose badge, compliance and
its heatmap, the doctor report, the Coach, the BP-status gate, insights,
targets, achievements, the efficacy view and the MCP schedule tool all skip
it.
The medication wire serves such a medication with schedules: [] and the
stored rows in an additive recordedSchedules field, so a client that arms
local reminders from schedules stays silent without an update. Switching
tracking off or back on archives a schedule revision at that instant, the
untracked stretch with an empty payload, so it never counts as missed and
the projector does not put a dose from before the switch back on the card.
A structural guard freezes the set of schedule readers: each one filters on
the flag, derives from dueSchedules, shapes the wire with scheduleWireFields,
or is allowlisted with the reason it derives nothing due. The flag travels
through backup, restore and the medication CSV export.
Serving stored text and starting model work are separate questions. A
delegate may not start model work on somebody else's record, but reads
the owner's stored briefing, period narrative, status notes, workout
notes and Coach unread signal exactly when the owner would: those
readers now resolve the record's own capability state, not the
viewer's. Generation, warms and enqueues still ask as the viewer, so a
delegate's read of a stale narrative queues nothing. A hidden
model-written narrative is no longer overwritten by a deterministic
warm while AI is unavailable.
The sharing front door reads the digest's briefing lead again, and an
integration case pins both halves.
Refs #975
Brings in the jobs, stored-text and consent package and the extraction
routes. Conflicts resolved:
- The digest keeps its capability-driven reaction line and check-in,
now through the shared `aiCapabilityForRecord`; the local copy of it
is removed.
- The route inventories classify the extraction routes (documents,
labs OCR, medication text, fenced chat and attachments) as actions;
a capability call counts as the gate for the module inventory.
- With every caller moved, `requireAssistantSurface` and
`AssistantDisabledError` are deleted. The `assistant.disabled.*`
codes stay on the capability refusal, and the guard now asserts the
retired gate is gone.
- `aiCapabilityToServe` answers whether stored model text may be shown
from the record's own state, apart from who is reading.
Refs #975
The correlation scan still paired mood, sleep, glucose, adherence,
symptoms and weather with everything else after their modules were
switched off. The discovery matrix now drops every channel whose module
is off, read through the surface map, and the correlations route passes
the record's module map, skips the lab draws with labs off, and keys its
cache on the switched-off set.
The status family (the five metric cards, medication compliance, the
generic metric status and the biomarker assessment) asked the retired
switch and the `insights` module and refused with 403. The note is model
text and the card around it is data, so they are mixed reads now: while
the `statusText` capability is available the note is served and warmed
as before, with `ai` beside it; otherwise the answer is 200 with the
note null, `preparing: false`, `hasProvider` as provider presence only
and `ai` naming the reason, and neither the cache nor the warm queue is
touched. The generic metric status still reports `insufficient` from the
data. The mood card keeps its mood module gate.
Kept apart so it can be held back while the shipped iPhone app's
rendering of a 200 without a note is confirmed.
Refs #975
Data never depends on AI. The Insights data reads no longer ask an AI
switch or the `insights` module (now only the AI analysis opt-out): ECG
list, detail and upload, rhythm events, derived scores, rule cards,
correlations and patterns, the baseline strip, health status, intraday
pulse, and the Today digest with its dismiss. Breathing screening moves
to the sleep module and lab changes to the labs module. Stored Coach
facts, conversations, message ratings and the seen stamp stay readable
and erasable while the Coach is unavailable. Cards now say
`provider: "rules"`.
Reads that mix data with model text answer 200, null the model text
and publish an `ai` state from the capability resolver, without warming
anything: comprehensive (`ai.briefing`, `ai.statusText`, `hasProvider`
from the presence probe), the derived assessment override, the period
narrative, nudge status, the seeded opener, about-me questions, the
workout paragraph, the pregenerate warm (`queued: false`), the Today
digest (lead, reaction line, check-in) and the dashboard briefing,
which is now applied per read after the snapshot cache. Hiding the
Coach no longer hides the briefing.
`insights/generate` GET and POST ask the `briefing` capability and
`insights/chat` POST the `coach` capability, with the typed refusal
envelope; a missing provider keeps the chat's `coach.provider.none`
frame and adds `reason`. The /coach page, the MCP ECG and intraday
tools and `aiAvailable` on the provider route follow the same answer.
An inventory of AI and data routes replaces the Coach gate inventory:
every route that asks a capability names it, and no data route asks.
Refs #975
Reading a stored document (suggest, summary, extract, index, chat,
reindex), scanning a lab report and turning medication text into a
schedule now answer under documentAi, labsOcr and medicationExtract. The
operator's master switch and the new reading-documents switch stop the
work and the egress; a module off for the record, a delegate inside
somebody else's record, and a missing receipt refuse with the capability
envelope. Existing no-provider codes keep their status.
The document pick and the labs pick re-check the capability for the
provider they picked, immediately before anything is sent, so a job
enqueued before a switch flipped finds no provider and falls back to the
provider-free text layer. Consent follows the document rule for all
three: any provider that leaves the machine needs an ai_extraction or
ai_full receipt, answered for the provider actually picked.
The fenced Coach chat and attachments answer under coach and documentAi.
Uploads are always stored and indexed; the background summary is only
enqueued while documentAi is open. The capability probes report the
capability beside the provider answer and keep a read offered when only
the receipt is missing. medications/extract keeps its 503 for no provider
and adds ai.provider.none, and its budget refusal gains the
coach.budget.exceeded code.
The Coach gate inventory lists the correlations route with the routes
no assistant switch owns. The seeded-question test gives the switch
read a settings row, since a read that fails no longer opens every
switch.
A single account syncing heart rate from a watch took the worker down
within half an hour. The status cards' graded series read the last 91
days of raw rows, bounded in time but not in rows, so a stream sampled
every minute or faster materialised six or seven figures of objects on
every refresh and the read ran into the statement timeout.
Add readDayAggregates, which folds one type into per-day sum, count, min
and max in Postgres (optionally split into age segments and filtered to
the metric's plausibility domain), and move the readers that folded raw
rows into days in memory onto it: the graded series (recent, weekly and
the cold-tier fallback, for every type), the vitals day-mean fallback
behind the personal band, the tiered context's recent days and the plan
review. Recent, weekly and monthly buckets are identical to the raw
fold; the cold-tier yearly slope now runs over day means.
On 91 days of per-minute pulse the graded series now allocates 1.6 MB
where it allocated 62 MB, while the raw read alone holds 22 MB.
A structural guard freezes the remaining untaken measurement reads in
the worker and insight directories: each must name a sparse literal
type or carry a listed reason.
Refs #1023
The operator switches become master, Coach, Daily Briefing, Status
notes and Reading documents. Correlations goes: it gated statistics,
not anything a model writes. Reading documents covers the document
vault, lab scans and medication extraction.
The Coach module's operator availability now follows the Coach
switch, so there is one place to turn the Coach off server-wide. The
migration folds a stored Coach availability of false into the switch,
and gives everyone who hid the Coach the AI analysis opt-out, since
hiding the Coach no longer stops nightly briefing and status notes.
A switch read that fails now fails closed. The insights module is
described as AI analysis in every locale, and the switch guard now
keeps both retired switches out and freezes the callers of the old
operator-only gate.
With the assistant switched off on the server, the Insights overview did
not load. Its main read, /api/insights/comprehensive, was gated on the
Coach surface, and the derived tiles, the ECG list, strip and live ingest,
and the rhythm events were gated on the status-card surface. The master
flag forces every surface off, so all of them answered 403 and the page
replaced the whole overview with an error.
None of these handlers calls a provider or returns assistant prose. They
now gate on the insights module only, like health-status, labs-changes and
patterns already do. comprehensive had no module gate of its own, only the
Coach gate, so it gains the insights module gate the other five already
call. Routes that serve generated text keep their gate.
The route-gate inventory moves the six files onto the not-Coach-owned
list, four OpenAPI descriptions drop the gate they no longer have, and a
comprehensive test pins a 200 with the master flag off.
Refs #975
CLAUDE.md forbids planning shorthand in committed artefacts, and this branch
introduced 74 lines of it across source, tests, a schema field and two
migrations. Someone reading the migration SQL in a year has no way to resolve a
wave letter or a round number, and a comment that points at something outside
the repository names no reason at all.
Three passes. A version followed by a parenthetical keeps the version and loses
the parenthetical, because the version says since when something holds. A
sentence that leaned on the vocabulary to carry its meaning is rewritten to
state the reason directly: the arrival reservation now says it was refused over
money the operator never spent, rather than naming the defect a wave existed to
remove. Three test titles carried the marker in the name itself and are renamed
to what they pin.
Comments only. No behaviour, no renames beyond those three titles.
The owner split left an operator-funded chain with no ceiling at all. Its arm
compared operator_tokens, and that counter returns to roughly zero on every
reconcile the user's own plan settled: on the 2026-09-11 evidence the shared
key answered 500 and codex served, so the counter never grew, every job
reservation was admitted forever, and a runaway client loop could write an
unbounded row. A pre-existing concurrency contract caught it from the other
side, two reservations that must not both pass one cap both passing.
reserveBudget now refuses when the owner's counter is over its cap OR the day's
mixed total is over the abuse ceiling, and a background surface gets its share
of that ceiling too, so background spend is bounded on the total and not only
under a counter the operator's key never fills. The surface is a required
argument, so the type checker enumerated every reservation site.
The hop guard learns the same lesson: an operator-funded fallback hop is now
rationed at the calling surface's ceiling rather than the full operator cap. A
job admitted under the job share could previously spend the whole 200 000 once
its chain fell back onto the shared key, which is the original defect reached
by the fallback path.
The job share applies only where the operator pays for the chain. Multiplying
whichever ceiling the chain resolved halved background generation for a
self-hoster on a local model, who costs the operator nothing.
Refusals now name the ceiling they hit and whose it was. A refusal used to emit
the day's mixed total and nothing else, which on an operator refusal is not the
counter that tripped.
The automatic generators — status and reference cards, the briefing, the
arrival reaction, the nudge, document summaries and the index backfill —
reserved against the same ceiling as the chat. On the operator's account
that meant 150-330 ledger rows a day, 172 metric generations before
06:42Z, and a ceiling already spent when he opened the chat.
Every background surface now reserves through
`resolveDailyCapFor("job", chain)`: half the cost owner's ceiling, all
job surfaces together. The interactive routes keep the whole ceiling, so
a day of background work can no longer take the user's own away.
The reservation compared the day's TOTAL against whichever ceiling the
chain resolved, and the chain walker's hop guard did the same. On an
account whose background jobs run on the user's own ChatGPT plan, both
saw a total the operator had not paid for: the chat refused at 06:42Z
with 513 539 tokens against the 200 000 operator ceiling, and the
fallback hop to the shared key was closed on the same arithmetic.
An operator-funded chain is now measured against `operator_tokens` and a
user-plan chain keeps its abuse ceiling on the total; the hop guard reads
the operator share too. A day of turns the user's own plan paid for can
no longer lock anyone out of the operator's ceiling.
`coach_usage` counted one number per (user, day). A turn served by the
user's own ChatGPT plan after the operator's shared key answered 500 was
therefore charged to the operator-cost cap, and the operator's chat was
locked out every morning by background work he pays for himself.
The ledger gains `operator_tokens`: the share of `total_tokens` served by
an operator-funded provider. `reserveBudget` books a reservation to the
owner of the chain's primary and `reconcileSpend` settles it against the
provider that actually served, both inside the same statements as the
total so concurrent requests can never see one counter without the other.
Every call site names its cost owner and its serving hop; the argument is
required, so a new surface cannot inherit the old blind accounting.
`PUT /api/auth/me/report-selection` threw a bare 422 whose whole `error`
string was `report-selection.leaves.unknown` — a machine token in the
field a client shows a person, with nothing beside it to branch on and
no way to learn which leaves were refused. It now answers a sentence,
with the token in `meta.errorCode` and the refused ids in
`meta.unknownLeaves`, and the operation's description says so.
The site was invisible to the refusal guard because the refusal is
decided by `if (!minted.ok)` rather than by a parse result, so the guard
now reads the refused string as well as the deciding block: every 422
under `src/app/api` whose `error` is a dotted token is inventoried with
the reason it still is one. Eleven remain, each with its reason, and the
inventory may only shrink. Removing the fix above turns it red naming
that route.
The four sibling shape refusals keep their token in `error` on purpose,
and the comment now says why that is not the same decision as the seven
`invalid_json` sites: those moved their string because their status
moved to 400 anyway, while a shape refusal that keeps its 422 would be
changing the wire for nothing. Both halves publish `meta.errorCode`.
Two loose ends in the same guard: a block calling `returnAllZodIssues`
or `apiValidationError` without spelling `422` is now judged (their
default status is 422, so a future `refuse422(err)` helper cannot slip
past), and the site floor moves from 40 to 200 against the 248 the tree
carries — the old floor would have survived losing five matches in six.