Our team

Jinah Yoo
Officially licensed Mental Health Clinical Psychologist (정신건강임상심리사) with 13 years of clinical experience.

Sun Hwang
Builds production agents and multimodal evals, and has won three hackathons.

박성우
Builds RAG and multi-agent systems for financial AI and workflow automation.

Changhoon Lee
Research engineer at TEN with a Yonsei University background.
Demo
Thanks for coming in today. Before we start, can you confirm your date of birth for the chart?
Sure, it's 07/22/1991. And my new cell is (918) 555-0143 if the front desk needs it.
Got it. And the email on file, is that still right?
Yeah, maria.delacruz91@gmail.com. Oh, and billing asked me for my social again, 512-44-8193, I gave it to them at intake.
Okay. Last time we talked about the night shifts. How has this week been?
Honestly bad. I'm still the only Filipino charge nurse on nights at St. Brigid's Medical Center, so when two travelers called out on Saturday I covered the whole ER floor alone.
That sounds exhausting. What happened in your body during that shift?
Around 3 a.m. my chest got tight, my hands went numb, I thought I was having a heart attack. That's the third panic attack this month.
How are you sleeping between shifts?
Maybe four hours. I live alone now at 2417 Birchwood Lane, and the trains on the BNSF line wake me up constantly.
You mentioned last session that your father's death was coming up on an anniversary.
Yeah. My dad, Ernesto, died in the Moore tornado on May 20, 2025. He was helping a neighbor get into their storm shelter. It was on the news, they called him a hero on KOCO.
That's a heavy loss, and a public one. How are you coping with it right now?
Mostly wine. Like four glasses most nights, sometimes the whole bottle on my days off.
I want to ask directly, because it matters. Have you had any thoughts of not wanting to be alive?
Sometimes I wish I just wouldn't wake up. I don't have a plan or anything. I wouldn't do that to my brother Paolo, he already lost dad.
Thank you for telling me. Do you have access to anything at home you might use to hurt yourself?
No guns. I do have meds from work, like I could get them easily, but I haven't thought about it like that.
Your PHQ-9 today came out at 17, which is in the moderately severe range. I'd like us to make a safety plan together and talk with Dr. Okafor about the sleep.
Okay. Dr. Okafor at the Riverside clinic? My MRN there is 00483921 if you need it. My next shift is Thursday, can we meet Wednesday?
Wednesday at 4 works. Call 988 or come to the ER if those thoughts get stronger before then.
| Category | Original | Stage 1 | Stage 2 |
|---|---|---|---|
A Names | ✕Fail | ✓Pass | ✓Pass |
B Geography smaller than a state | ✕Fail | ✕Fail | ✓Pass |
C Dates (except year), ages over 89 | ✕Fail | !Review | ✓Pass |
D-F Phone, fax, email | ✕Fail | !Review | ✓Pass |
G Social Security numbers | ✕Fail | !Review | ✓Pass |
H-K Medical record, health plan, account, license numbers | ✕Fail | !Review | ✓Pass |
N-O URLs, IP addresses, social handles | ✓Pass | ✓Pass | ✓Pass |
R Other unique identifying characteristics | ✕Fail | !Review | ✓Pass |