Everything Captain can do

27 ways Take the Helm helps you investigate

From the first record you upload through the second-opinion letter you hand your specialist. Built for chronically undiagnosed patients who need their AI to actually do things, not just talk.

NEW13 shipped this month — marked with the gold pill below.

Investigation

Captain reads your case, ranks the most-likely explanations, and surfaces what to do next.

  • Captain's Next MoveNEW

    Captain picks ONE prioritized next action per case — a card at the top of the Board with a specific test, specialist, or question.

  • Ranked theories (differential)

    Captain ranks the 3–5 most-likely explanations for your symptoms with pattern strength, evidence, and what would confirm or rule out each.

  • Per-theory research briefNEW

    Click any theory → 5-tab Captain-curated brief covering the diagnostic path, treatment landscape, patient voices, and centers.

  • Compare theoriesNEW

    Pick 2–3 theories side-by-side with overlap highlighting — see which symptoms feed both and which test would differentiate them.

  • Captain CriticNEW

    An adversarial second AI pass — Captain Critic surfaces 3–5 concrete counter-arguments to the leading theory, side-by-side with the primary view.

  • Case-wide Critic reviewNEW

    Captain Critic across your whole differential at once — the top counter-arguments to each leading theory in one view, for a second-opinion conversation.

  • Set aside

    Track possibilities set aside — with the reason — so the same doctor questions don't keep coming back. Sourced from labs, history, and your input; anything re-opens if new evidence lands.

  • Patient voicesNEW

    A hand-vetted list of patient communities (foundations + moderated subreddits like /r/POTS, /r/MCAS) for each theory's research brief.

Daily workflow

Two-tap logging for symptoms, questions, and check-ins so the friction stays out of the way.

  • Quick-add FABNEW

    The + button on any case page lets you log a symptom, jot a question for next visit, or upload a record in two taps.

  • Voice check-in

    Tap to talk — narrate how you feel, Captain parses out mood + symptoms + notes, you confirm or edit before saving. Manual fallback when voice isn't right.

  • Since this readNEW

    Captain's Board card shows what's been added since the last read — 3 symptoms, 1 lab, 1 appointment — so you know when re-reading would matter.

  • Search within a case

    Cmd/Ctrl+K on any case page opens a search across symptoms, treatments, records, appointments, Q&A, set-aside items, and action items.

Records & visits

Upload anything Captain can read — PDFs, photos, audio.

Captain extracts what matters into your case.

  • Upload anything

    PDFs, photos of paperwork, and visit audio — Captain analyzes pages and suggests structured details; lab values wait for your source review.

  • Visit audio summaries

    Record the doctor visit (or upload after), Captain transcribes + summarizes — turn-by-turn, action items, what was said about each topic. Opt-in.

  • Captain picks relevant recordsNEW

    When linking records to a case from a library of 60+, Captain pre-ranks the top 5 most relevant with a one-sentence "why this fits."

  • Letter WriterNEW

    Captain ghostwrites a one-page referral letter, specialist consult prep packet, second-opinion request, or insurance appeal from your case context. Print or sign.

  • Visit prep packet

    Before a specialist visit, Captain builds a 1–2 page packet — case summary, your prioritized questions, key labs, what's been tried — print-ready.

  • Case snapshotNEW

    A clean, print-ready one-pager of where your case stands right now — Captain's read, leading theories, recent symptoms, next steps, set-aside log. Instant, hand it to any doctor.

Your story

A chronological view of your journey, written in your voice and Captain's, year by year.

  • Story chaptersNEW

    Journey → Timeline organizes your history by year with Captain-written chapter titles + summaries. Severity heatmap shows the shape of each year.

  • Case narrative

    Write your story in your own words — Captain uses it as the ground-truth context for every read. Version history lets you revert any edit.

  • Captain memory

    Captain remembers durable facts across conversations — "my mom had MCAS," "I'm allergic to gabapentin" — so you don't have to repeat them every time.

Care team

Specialists, appointments, print-ready handoffs, and managed dependents — coordinated around the health file you control.

  • Specialists tracker

    Add your providers, link visits, track what each one is investigating. Captain references them by name in your case context.

  • Captain's interview

    When Captain has gaps, it asks you specific questions — you answer on the Board or Interview tab, and the next re-read uses your answers.

  • Medical summary sheetNEW

    A print-ready one-pager of your care team, current medications, and active conditions — the sheet you hand a new doctor on a first visit or keep in a binder. Instant, no AI.

Privacy & control

HIPAA-grade architecture.

You own your data. You decide who sees what.

  • HIPAA-grade architecture

    Your health information is protected with encryption at rest and in transit, no third-party advertising trackers, idle timeout, MFA, and sign-out-of-all-devices.

  • Export your data

    Download everything Captain knows about you in a single archive — records, symptoms, narratives, letters, conversations. Anytime.

  • Delete on request

    Request account deletion with a 90-day recovery grace period. Settings shows current recovery and deletion status, and export remains available during recovery.

Ready to put Captain on your case?

Take the Helm is in early access. Request an invite and we'll email you when the next batch opens — we onboard new patients in small groups so Captain stays responsive. Membership starts with a 7-day free trial.