๐Ÿ† GEMMA 4 GOOD HACKATHON SUBMISSION โ€” 3 active IPS pillars in demo ยท 15 planned for production. For Judges โ†’
Gemma 4 ยท LiteRT ยท 100% On-Device ยท IPS ยท FHIR R4

Your AI Health
Companion.
Always With You.

Jemma is a Gemma 4-powered AI companion that lives entirely on your device โ€” no cloud, no server, no compromise. She helps you build your universal IPS health passport through natural conversation, answers your clinical questions, detects drug interactions, and keeps your full medical record available anywhere, even in a disaster zone with zero connectivity.

๐Ÿš€ Get JemmaPass Free See how it works โ†’
STYLE: Ultra-clean chibi 3D illustration, kawaii mascotte, cinematic lighting, dark navy background (#050911), emerald and indigo glow accents, depth of field, health tech product art. | CHARACTER: Jemma is a chibi-style sea turtle. Round body, mint-green skin (#CCFFCC), rosy cheeks, very large sparkling teal eyes with lashes. Back shell: dark teal (#008080) with circuit board engravings and glowing LED medical cross. Front plastron (chest): a small glowing QR code pattern embedded, emitting soft teal light (#10b981) โ€” her signature, always visible in front poses. Small paws with pink paw pads. Chibi 3D art style, clean outlines, soft cel-shading. | SCENE: Jemma floats slightly above ground in heroic 3/4 front-left pose. Right paw holds a glowing Medical Smartphone showing health passport UI (FHIR cards: allergy badge, medication card, QR). Her chest QR code pulses teal. Shell LED cross glows. Around her orbit: DNA double helix, ECG heartbeat line, shield icon, pill icons. Expression: joyful and confident. Background: dark navy with radial emerald glow. | NEGATIVE: Realistic photography, hyperrealistic, ugly, deformed, extra limbs, human face, text overlay, watermark, blurry, flat 2D cartoon, adult content, realistic turtle. | --ar 4:5 --v 6.0 --stylize 250
0
IPS Clinical Pillars
0K+
DDI Records
0+
KB Languages
0%
Offline Capable
๐Ÿ† For Hackathon Judges ยท Google DeepMind Gemma 4 Good ยท May 18, 2026

See JemmaPass in action ยท 3 minutes

A Belgian pilgrim. A Japanese grandmother. A turtle rescuer. One earthquake. Watch how on-device Gemma 4 reasoning saves a life โ€” with zero internet.

๐Ÿ†
Full For-Judges hub Pitch, demo, personas, GitHub, APK, citations
โ†’
๐Ÿ“ฑ
Download APK Run on a Pixel 9 ยท 16 KB-aligned ยท SHA-256 verified
โ†’
โŒจ๏ธ
GitHub source 352+ Kotlin files ยท 68 @Tool functions ยท MIT licensed
โ†—
โœฆ Real-world use cases

Built for the moments
that matter most

From earthquake zones to international travel, Jemma works when and where you need it โ€” with or without internet.

STYLE: Ultra-clean chibi 3D illustration, dramatic cinematic lighting, dark background (#050911), red and teal emergency glow, health tech aesthetic. | CHARACTER: Jemma chibi turtle, mint-green skin, large teal sparkly eyes, dark teal shell with circuit LED cross on back, small glowing QR code on front chest plastron emitting teal light, small paws with pink pads. | SCENE: Jemma in emergency first-responder mode, 3/4 front pose. She holds a glowing QR health card up toward a scanner beam. Red/teal emergency lights flash. Rubble suggests disaster setting. Holographic projection from QR card shows: ALLERGY WARNING, blood type A+, medication list. Expression: serious and focused. | NEGATIVE: Realistic photography, human face, text overlay, watermark, blurry, low quality, flat 2D cartoon, adult content, realistic turtle, gore, graphic violence. | --ar 5:3 --v 6.0 --stylize 180

Disaster & Emergency

In an earthquake or mass casualty event, paramedics receive your profile via Nearby SOS Broadcast or scan your Jemma QR in seconds โ€” no network required. Critical allergies, blood type, and medications instantly displayed.

Air-Gap ready Nearby Mesh
STYLE: Ultra-clean chibi 3D illustration, warm optimistic lighting, dark background with teal accents, health tech aesthetic. | CHARACTER: Jemma chibi turtle, mint-green skin, large teal sparkly eyes, dark teal shell with circuit LED cross on back, small glowing QR code on front chest plastron, small paws with pink pads. | SCENE: Jemma stands joyfully at futuristic airport gate, 3/4 front pose. Right paw: JEMMA+ First Aid Case (small grey suitcase with teal cross). Left paw: Medical Smartphone showing health QR. Around her float holographic flag icons: Belgium, Japan, France, USA. Large airport windows, night skyline behind. Chest QR code visible and glowing. Expression: pure joy. | NEGATIVE: Realistic photography, human face, text overlay, watermark, blurry, low quality, flat 2D cartoon, adult content, realistic turtle. | --ar 5:3 --v 6.0 --stylize 200

International Travel

Your health passport crosses borders digitally. Multilingual summaries in English, Japanese, French and more โ€” understood by any healthcare provider worldwide.

EN / FR / JA Partial locale support
STYLE: Ultra-clean chibi 3D illustration, warm amber and emerald lighting, family portrait composition, dark background (#050911). | CHARACTER: Jemma chibi turtle, mint-green skin, large teal sparkly eyes, dark teal shell with circuit LED cross on back, small glowing QR code on front chest plastron emitting teal light, small paws with pink pads. | SCENE: Jemma center-stage in protective open-arms pose, front-facing. Around her float 4 glowing bubbles with tiny chibi turtle icons: elderly turtle (grey shell), parent, child, baby. Each bubble has a small colored health badge. Jemma chest QR glows warmly. Expression: warm joy. | NEGATIVE: Realistic photography, human faces, text overlay, watermark, blurry, low quality, flat 2D, adult content, scary. | --ar 5:3 --v 6.0 --stylize 180

Household Manager

Manage the health records of your entire family in one place. Grandparents, children, elderly relatives โ€” Jemma keeps everyone covered.

Multi-profile
STYLE: Ultra-clean chibi 3D illustration, calm high-tech atmosphere, soft indigo and emerald glow, dark modern clinic aesthetic. | CHARACTER: Jemma chibi turtle, mint-green skin, large teal sparkly eyes, dark teal shell with circuit LED cross on back, small glowing QR code on front chest plastron, small paws with pink pads. | SCENE: Jemma sits across from a doctor (clean white silhouette, stethoscope). She holds the Medical Smartphone toward doctor showing holographic FHIR cards: Medications (indigo), Conditions (amber), Lab Results (teal). Chest QR faces viewer. Expression: confident, attentive. Background: dark modern clinic, holographic data light. | NEGATIVE: Realistic photography, human faces except doctor silhouette, text overlay, watermark, blurry, low quality, flat 2D, adult content. | --ar 5:3 --v 6.0 --stylize 160

Chronic Care

For patients with complex conditions, Jemma acts as a living medical summary โ€” updated by you, shareable with any specialist via a secure FHIR R4 bundle.

FHIR R4 compliant
๐Ÿ“ก Jemma Nearby SOS

The world's first Offline Rescue Radar

When everything goes down, Jemma stays up. Our Nearby Mesh technology allows victims to broadcast their medical status and rescuers to visualize them on a real-time radar โ€” with zero internet, zero cellular, and zero infrastructure.

๐Ÿšจ
SOS Mode
Broadcasts your clinical profile via encrypted p2p chunks.
๐Ÿงญ
Rescue Mode
Visualize victims around you on a 360ยฐ medical radar.
SCANNED: 3 VICTIMS
โœฆ Powered by Gemma 4 ยท LiteRT ยท Google ML Kit

Meet Jemma,
your AI health companion

Not just a health record โ€” a living, thinking, speaking companion powered by Gemma 4 running 100% on your device. Jemma sees, hears, and understands you.

STYLE: Ultra-clean chibi 3D illustration, dark navy bg, electric voice wave glow (teal/white). | CHARACTER: Jemma chibi turtle, glowing QR on chest. | SCENE: Jemma speaks into a floating microphone, sound waves ripple outward in teal, a speech bubble with medical words appears. Expression: friendly communicator. | NEGATIVE: Realistic, human, text overlay, watermark. | --ar 1:1 --v 6.0 --stylize 200
๐ŸŽ™๏ธ Voice

Talk to Jemma

Speak naturally โ€” Jemma uses Gemma 4 intent parsing to understand your health updates, questions and commands. No typing required. Perfect hands-free in an emergency.

STYLE: Ultra-clean chibi 3D illustration, dark navy bg, camera scan glow (teal laser line). | CHARACTER: Jemma chibi turtle, glowing QR on chest. | SCENE: Jemma holds a tiny camera and scans a floating medication box. A teal OCR scan beam crosses the box, data cards fly out automatically. Expression: focused, efficient. | NEGATIVE: Realistic, human, text overlay, watermark. | --ar 1:1 --v 6.0 --stylize 200
๐Ÿ“ท Camera

Show her your meds

Point your camera at a medication box or prescription label. Google ML Kit OCR reads it instantly โ€” Jemma extracts drug name, dosage and frequency and adds it to your IPS profile automatically.

STYLE: Ultra-clean chibi 3D illustration, dark navy bg, thinking brain glow (indigo nodes). | CHARACTER: Jemma chibi turtle, glowing QR on chest. | SCENE: Jemma sits with a tiny glowing thought-bubble above her head showing a medical reasoning chain: pill icon โ†’ warning icon โ†’ checkmark. Expression: deep focus, thinking mode. | NEGATIVE: Realistic, human, text overlay, watermark. | --ar 1:1 --v 6.0 --stylize 220
๐Ÿง  Thinking

She checks for dangers

Jemma's Clinical Shield uses a 3.36 GB on-device knowledge base (SNOMED CT, RxNorm, ATC, FoodData) to detect drug-drug interactions, drug-food interactions and contraindications โ€” all without network access.

Jemma explains medical findings in plain language
๐Ÿ“– Vulgarisation

She explains, not just reports

Jemma transforms complex clinical findings into plain-language summaries tailored to the patient's literacy level. Ask about a SNOMED code, a lab result, or a drug interaction โ€” she explains it clearly, without jargon, in your language. Clinical precision, human warmth.

โš™๏ธ The Silicon Shell โ€” 5-Layer Architecture
A
Perception
Voice ยท Camera ยท OCR (ML Kit)
โ†’
B
Reasoning
Gemma 4 ยท LiteRT ยท Function Calling
โ†’
C
Clinical Shield
DDI ยท DFI ยท 3.36 GB SQLite FTS5
โ†’
D
Clinical Forge
IPS Encoder ยท Clinical Pruning ~50%
โ†’
E
Resilient Transfer
Nearby Mesh ยท Triple QR ยท Fallback
๐Ÿ“‹ HL7 IPS Standard

Complete clinical coverage

Jemma implements 18 IPS pillars defined by the HL7 International Patient Summary standard โ€” the global benchmark for portable health records.
Note: In this demo version, 3 pillars are active/editable, others are reference stubs.

Patient Profile pillar
Patient Profile
Demographics, gender, birth date, blood type (ABO/Rh), nationality, address, phone and email. The identity core of your IPS passport.
Allergies & Intolerances pillar
Allergies & Intolerances
Substances causing adverse reactions: drugs (penicillin), foods (nuts), environment (pollen). Severity level, clinical manifestation and SNOMED CT codes.
Medications pillar
Medications
Active prescriptions and self-medications. Drug name (ATC code), dosage, frequency, route of administration, prescriber, start/end dates.
Medical Conditions pillar
Medical Conditions
Active chronic diagnoses: diabetes, hypertension, asthma. ICD-10 / SNOMED codes, onset date, clinical status (active/resolved/inactive).
โ—‹ Coming soon
Past Problems pillar
Past Problems
Resolved conditions and prior medical history: past surgeries, previous illnesses, resolved episodes with SNOMED codes and resolution date.
โ—‹ Coming soon
Immunizations pillar
Immunizations
Vaccination records: vaccine name, date, dose number, lot number, manufacturer, administering provider and next booster due date.
โ—‹ Coming soon
Procedures pillar
Procedures
Surgical and interventional procedures performed: appendectomy, MRI, colonoscopy. Date, hospital, clinical outcome and SNOMED procedure codes.
โ—‹ Coming soon
Medical Devices pillar
Medical Devices
Implants and external devices: pacemaker, insulin pump, hearing aid, stent. UDI device codes, implantation date, manufacturer and status.
โ—‹ Coming soon
Diagnostic Results pillar
Diagnostic Results
Lab results, imaging reports, pathology. Observations with values, reference ranges, LOINC codes, specimen type and result interpretation.
โ—‹ Coming soon
Functional Status pillar
Functional Status
Disability and mobility assessment: ADL score, WHODAS scale, cognitive status, independence level, assistive device requirements.
โ—‹ Coming soon
Pregnancy History pillar
Pregnancy History
Gestational history: gravida/para count, expected delivery date, complications, birth outcomes and neonatal data.
โ—‹ Coming soon
Emergency Contacts pillar
Emergency Contacts
ICE contacts: name, relationship, phone number, language preference.
โ—‹ Coming soon
Care Providers pillar
Care Providers
Treating physicians, specialists, pharmacists. NPI/NIHDI identifiers, medical specialty, contact info and care institution affiliation.
โ—‹ Coming soon
Advance Directives pillar
Advance Directives
Legal end-of-life instructions: DNR orders, organ donation consent, healthcare proxy designation, living will and treatment preferences.
โ—‹ Coming soon
Care Goals pillar
Care Goals
Clinical treatment targets: HbA1c < 7%, BP < 130/80, weight milestones. Each goal tracked with start date, target value and achievement status.
โ—‹ Coming soon
Encounters pillar
Encounters
History of hospitalizations, ER visits, consultations. Date, facility name, primary diagnosis, provider and discharge summary reference.
โ—‹ Coming soon
Occupational Data pillar
Occupational Data
Profession, employer, work-related exposures to chemicals, radiation or biological agents. Occupational disease risk flags and hazard classification.
โ—‹ Coming soon
Consents pillar
Consents
Data sharing agreements, research participation, GDPR consent per institution. Explicit patient authorization with date and scope for each data access.
โ—‹ Coming soon
โœฆ 100% Free ยท No account required

Your health passport
starts today

Jemma stores everything locally on your device. No server, no subscription, no compromise on privacy. Just your health data, always in your pocket.

Explore features โ†’