One connected record. Built around the care you provide.

Explore how CHAI connects lab trends, protocols and daily health data across different areas of care. Examples use synthetic patients.

GLP-1 and weight care

On a GLP-1, adequate intake stays in view.

Sarah, 45, takes semaglutide and hormone therapy. She texts each meal to CHAI, or photographs it. CHAI estimates the foods and portions, reads them against targets set for her, and brings intake, weight, symptoms and activity into one review. When nausea repeats in her log, CHAI asks whether it has affected how much she can drink and flags a possible hydration concern for her care team — in the evening message and on Monday’s practice card, not as real-time monitoring.

  • Meals by text or photoon Today; a meal can be corrected from its entry
  • Targets set for herCHAI’s defaults until her care team sets their own, and every screen says whose number it is
  • CHAI AI at noon and in the eveningwhat the day still needs, whether the log is complete, and the hydration concern when nausea repeats
  • The practice sees the numbersunder-floor days and GI symptoms on the clinician card and the weekly report; meal photos are visible only to the patient

Follow Sarah through a week

Today on Sarah’s phone, a synthetic patient, after a lunch logged by text: ‘lunch: half a turkey wrap, couldn’t finish it, and a ginger ale’; the meal row is open with its items and CHAI’s read, today’s totals, the protein floor and the calorie floor
Her Today · a meal by text, CHAI’s reply
Metabolic and cardiovascular

See the pattern across successive lab draws.

Michael, 43, has no active protocol. Across three consecutive draws, several markers are worsening. CHAI brings the pattern into view for clinical review.

  • ApoB, lipids and Lp(a)against targets your practice sets
  • HbA1c, glucose and insulinwith HOMA-IR derived when fasting pairs exist
  • Liver and inflammationALT, AST, GGT and hs-CRP, with the rule that fired
  • What's missing gets addedLp(a) on the next requisition, a coronary calcium (CAC) scan to schedule
  • GLP-1 and peptide protocolsdose ranges and titration in the cycle builder

Follow Michael from flag to next draw

Ask CHAI on Michael, a synthetic patient: across his last three draws the lipid, glucose, liver and inflammation markers rose steadily while the sex hormones fell, with a table of LDL, ApoB and non-HDL by draw
Michael's last three draws · Ask CHAI
Blood pressure

The cuff, the dose, and what changed.

Alex’s morning cuff comes through Apple Health. CHAI reads the 7-day and 30-day means against the target his practice set, marks every dose change of a blood-pressure medicine on the trend, and says what the two weeks before and after looked like. On his record: telmisartan 40 to 80 mg on Aug 30; the two weeks before 129/81, the two weeks after 115/75.

  • Means against the practice’s target7 and 30 days, from the cuff, with the number of readings
  • Every dose change on the chartwith the two weeks before and after it
  • The safety gatea systolic reading at 180 or above stops everything until it is reviewed
  • On the clinician card and the Monday reportone line per patient, in plain words

Explore Alex’s record

Blood pressure detail on Alex Morgan’s phone, a synthetic patient: 121/76 mmHg, 90 days; latest 121/76, average 128/81, min 115/73, max 144/108, target 120/80, 7-day mean 121/76; CHAI AI: 7-day mean 121/76 against a 120/80 target, 1 reading; telmisartan 40mg to 80mg on Aug 30, the two weeks before 129/81, the two weeks after 115/75
Blood pressure · the dose change, before and after
Labs from more than one source

One marker, two labs, one honest trend.

Alex draws at Quest through Ulta Lab Tests and at home with Rythm Health. CHAI fits the trend within one lab and shows the other lab’s points beside it, unfitted, because the assays differ. The last three Rythm draws take ApoB from 77 to 97.5 mg/dL, above range, and the next requisition is where it gets confirmed.

  • Trend basis, statedwhich points were fitted and which were only shown
  • Different assays, never mixed“values are not exactly interchangeable”, in the legend
  • Protocol events on the chartanastrozole, testosterone and Primobolan at their dates
  • The clinical lab weighs morePhenoAge counts a Quest value twice against an at-home one

Explore Alex’s record

ApoB marker sheet for Alex Morgan, a synthetic patient: 97.5 mg/dL, above range, via Rythm Health. Trend basis: trend within Rythm Health only (4 points); 3 other-lab points shown, not fitted. Worsening, 77.0 to 97.5 mg/dL over the last 3 draws. The chart shows Ulta Lab Tests / Quest points as circles and Rythm Health as triangles, with anastrozole, test cypionate and Primobolan marked.
ApoB · two labs on one sheet
Hormone therapy

TRT and HRT with clear targets, checkpoints and review.

Alex follows a supervised testosterone protocol. CHAI connects his dose history with hormone levels, monitoring markers and scheduled checkpoints.

  • Targets with a reasonfree T, hematocrit and estradiol bands, each noting who set it and why
  • Cycles with checkpointseach rule marked evaluated or not evaluated at every draw
  • Dose changes proposedcomputed from the labs; a clinician or practice admin accepts or declines
  • Assay limits respecteda result above the lab's range is treated as censored, not as a number
Ask CHAI answer: when total testosterone is above 1,000 ng/dL, hematocrit sits between 48% and 52.6%; a table of draws with total T and hematocrit
Testosterone vs hematocrit · 15 draws paired by date
CHAI · Biomarkers, with Ask CHAI
CHAI Biomarkers tab with the Ask CHAI panel open: the question about testosterone and hematocrit, the computed lead, and a table of draws
Hematocrit on testosterone

A ceiling, a tier, and the draw that decides.

Testosterone raises hematocrit. CHAI reads each result against the ceiling set for the patient (52 unless the care team sets another), places it in a tier, and says what the tier asks for. A blood donation logged after the draw is shown on the timeline; the current hematocrit stays unconfirmed until it is measured again. The 54 gate follows the Endocrine Society 2018 guideline (pause testosterone above 54 until it falls), and the tier reads exactly that — never “keep the dose”. The 52 ceiling and the watch tier from 50 are a practice default, not clinically validated; the care team can set the ceiling per patient, and the sheet says whose number it is and where each tier comes from. Alex’s record: 50.7% on Aug 18, up from 48.1; donated Sep 12, after that draw; testosterone cypionate 43 mg a day; the week-12 draw overdue.

  • Four tiers, one ceilingclear · recheck in 4–6 weeks · phlebotomy within 2 weeks and no testosterone increase · at 54, hold the dose
  • Donations on the recordlogged from the marker sheet; a donation after the draw leaves the value unconfirmed until the next one
  • The next draw, countedthe checkpoint that resolves it, with days to go or days overdue
  • Proposed, not appliedat the ceiling the sheet, the clinician card and the Monday report carry the proposal; the prescriber decides

Explore Alex’s record

Hematocrit marker sheet on Alex Morgan’s phone, a synthetic patient: 50.74%, via Rythm Health; Governor, watch: hematocrit 50.74% on Aug 18, up from 48.08% on Jul 20, ceiling 52; donated Sep 12, after this draw, so the current value is unconfirmed until the next draw; recheck in 4–6 weeks, donate on schedule if still at or above 50; testosterone cypionate 43 mg a day; next draw Sep 24, 3 days overdue
Hematocrit · the governor on the marker sheet
Protocol cycles

Built from a template. Reviewed before it continues.

Alex’s 16-week blast carries five compounds and five checkpoints. CHAI AI’s review names what it found: no labs since Aug 18, the week-12 draw not yet done, hematocrit just under its 51% threshold, ApoB rising, anastrozole restarted on a screen-grade estradiol. Its verdict: the cycle can finish as planned if the week-12 Quest draw happens and estradiol is confirmed by LC/MS first.

  • Checkpoints with rulesthe draw date, the marker each rule watches, evaluated or not
  • Supply for the cycleneed, have, how far it covers, against a 28-day ordering lead
  • A verdict derived from its own flagsapproval follows the risk flags it raised, shown as the verdict basis
  • Accepted from a clinician or practice-admin accountnothing is applied until one accepts it, and CHAI records which account accepted it and when. Which roles may prescribe is the practice’s own setting; CHAI checks the account role, not prescriber authority

How CHAI AI reviews work

Cycle detail for Summer 2026 blast, a synthetic patient: active, high risk, AI reviewed 2026-09-27; day 93, week 14 of 16, 20 days remaining, life-expectancy impact −0.3 to −0.6 years, 6 flagged risks. CHAI AI verdict: the blast is 13 weeks in with no labs since 2026-08-18; the week 12 draw has not happened; hematocrit just under its 51% threshold; ApoB and remnant cholesterol rising; anastrozole restarted on a screen-grade estradiol. The cycle can finish as planned if the week 12 Quest draw happens on or after 2026-09-29 and estradiol is confirmed by LC/MS.
The cycle · CHAI AI’s verdict
Women’s health

Her results, in the context of her life stage.

Sarah, 45, is navigating perimenopause. CHAI brings her hormone trends, symptoms and protocol history into one view, with gaps and uncertainty clearly shown.

  • Menopause status on recordpre, peri or post; estradiol read against it
  • Her hormones chart togetherevery protocol change marked
  • Her symptoms counthot flashes, night sweats, libido
  • Her body map and reference rangesfemale body map, sex-specific cutoffs
  • Her protocolhormone therapy with checkpoints and review

Walk through Sarah's record

CHAI · Sarah Mitchell, Biomarkers with Ask CHAI
Ask CHAI on Sarah Mitchell, 45: her labs fit the late perimenopausal transition; FSH rose from 8.2 to 32.8 mIU/mL over three draws while progesterone fell from 8.5 to 1.2 ng/mL; her hormone panel with estradiol, SHBG, DHEA-S and testosterone charted behind the answer
Sexual wellness

A vital sign most records never collect.

Morning erections are a daily read on vascular and hormonal health that no draw gives you. If it hasn’t been logged in CHAI by midday, CHAI asks on Today, then puts the answer beside the labs.

  • One question a day, only if not loggedyes, partial or no
  • A rate over timeagainst the prior period
  • Correlated with the protocoldoses, labs and wearables
  • Flagged for the cliniciane.g. a clinician-set rule on the aromatase-inhibitor dose that day
  • Privatein the patient's own record, to the patient only
Today at midday: the noon check card with the morning-erection question, Yes, No or Skip, in the patient's own record
Midday · Every day it is not loggedIn the app, to the patient only.
Messaging the practice

A question between visits

Patients message the practice from Today. Replies appear there and remain available in the conversation. A member writes from the same box that logs a meal or asks CHAI; the practice answers from the clinic page’s Inbox, and the reply appears on Today with the clinician’s name. Unread replies badge the Today tab. The alert email says only “You have a new message in CHAI. Sign in to read it.”

  • One box, from Todaythe badge on the composer says whether a line goes to a meal, to CHAI or to the practice; the practice mode says who answers and that it is not for emergencies
  • Answered from the clinic page’s Inboxevery patient conversation, unread first, waiting-for-reply flagged, opened in place with the record beside it
  • The reply, in the patient’s conversationon Today, with the clinician’s name, and it stays there
  • Alerts without contentthe email carries no name and no excerpt; the message is read inside CHAI

Start with Today

Today on a synthetic patient’s phone: the patient’s message to the practice and the clinician’s reply, with the clinician’s name, in the day’s list
Today · a message to the practice, and the reply

Fitness and sleep run on the same record. Fuel, training and recovery, read together.

Fitness

Fuel and training on one tab, read at a glance.

  1. The glanceone band, left to right
    inoutleft todayproteinweighttoday’s session
  2. An arcweeks with a purpose, following the protocol
    buildcutcruiserecovertravel
  3. Fuel follows the arca ceiling from Apple Health energy, targets set per patient
    meals by text or photoCHAI AI at noon and evening
  4. Adjustments tied to the datathe value shows on the plan
    uric acid ▼ → no intervalsHRV ▼ → lower intensityhematocrit ▲ → no VO₂ testdays under the ceiling → lower intensity
  5. Every session countedand kept honest
    from the watchlogged by hand when the phone was deada slow walk is an easy walk, not zone 2
Fitness tab: the Build arc, then in and out for the day, what is left, protein and weight to goal, today’s session and CHAI AI’s line; the Fuel card with the meal log; this week’s sessions against the plan
Sleep tab: last night's score and stages, the seven-night stage stack, sleep correlations with HRV and resting heart rate, consistency and efficiency
Sleep

Scored, correlated, and read every morning.

  1. Scored nightlyagainst targets
    deepREMcoreawake
  2. Correlated90 days of their own nights
    sleep → HRVsleep → resting HRr and n shown
  3. Highlights a practical next stepone action
    lock bedtimemore sleep for REMsleep study
Seasons and arcs

Weeks with a purpose, on the way to a date.

A season carries the target date. Arcs carry the work: Build, Cut · Peak, Aerobic base, Cruise, Recovery, Travel. Each sets the weekly prescription, the photo cadence, the gates from the labs and the fuel rule. Alex’s Build arc is on day 93 of 98: resting heart rate down 10 and HRV down 4.6 since it began, sessions at 25% of prescription.

  • The prescription, editable per arcsessions per week and minutes each, plus a daily step floor
  • Gates from the labs and recoveryuric acid, HRV, hematocrit and fuel each block or downgrade a session type
  • Photo check-ins on the arc’s cadencewith a CHAI AI visual read against the scale
  • Since the arc beganweight, body fat, lean mass, resting HR and HRV against the start

Fitness and sleep

The arc editor on Alex Morgan’s phone, a synthetic patient: arc type cards Build, Cut · Peak, Aerobic base, Cruise, Recovery, Travel; name Build · Summer 2026 blast, starts 06/27/2026, ends 10/02/2026; weekly prescription strength 4 × 70 min, zone 2 3 × 40, 4×4 1 × 28, mobility 2 × 15, steps floor 10,000; photo check-in every 14 days; protocol cycle Summer 2026 blast.
The arc editor · prescription, cadence, gates
For practice managers

How long each compound lasts. When to order.

Supply reads every lot against the dose: what is on hand, what is on order, when it runs dry, and the order window ahead of a 28-day lead. Refill requests carry their status. Monday’s report and the clinician dashboard put the practice’s week in one place.

  • Lots and vial lifeon hand against the daily dose, with the day it runs dry
  • Orders in flightlanding dates on the timeline, incoming stock marked
  • Refill requests with statusrequested, sent, delivered or cancelled, per compound
  • The Monday reportevery patient’s week by email, findings first

See the practice’s week

Supply on Alex Morgan’s phone, a synthetic patient: 0 need action, 10 orders in flight (130 vials landing ~Oct 5), 2 covered, 8 on the shelf; Retatrutide 24 of 24 vials, 836 days to Jan 10, on order; incoming stock for acetic acid water, bacteriostatic water, HCG and others arriving ~Oct 5.
Supply · what lasts, what to order

See it for your patients.

Thirty minutes on synthetic patients, then what setup would look like in your practice.