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ZAIN KHALIL KHAN
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Interactive healthcare buildLatest release case study

Patient Summary Assistant

Clinical Record Summarization

Clinical records contain more detail than a reviewer can quickly synthesize, but summaries must remain traceable to source evidence.

Interactive preview
Full demo

Patient Summary Assistant

AI product

Patient Summary AssistantWorkspace5 updates
Patient Summary Assistant
Summaries simulated

Document inbox

[1] Metabolic panel

Labs · Jun 02

[2] Cardiology consult

Note · Jun 05

[3] Discharge summary

Hospital · May 28

[4] Medication list

Meds · Jun 06

[5] Chest radiograph

Imaging · May 26

Audience

Generate a cardiologist summary from the 5 inbox records.

Source traceability

Click any citation chip in the summary to see the exact source snippet it was drawn from.

Zain Khalil Khan

My Role

Healthcare AI and full-stack engineer

What I Built

Streams patient documents and generates specialist-tailored summaries with citation-level traceability. Updates instantly when new records arrive, helping clinicians focus on decisions instead of record gathering.

Evidence

Working interface, documented system behavior, and implementation-level decisions.

Technical Architecture

From system input to explainable output.

The control gate is shown as a first-class stage, not an afterthought added around the workflow.

Five stages connect inputs to processing, security controls, stored state, and user output.SYSTEM FLOW / PATIENT SUMMARY ASSISTANTTRACEABLE PIPELINE01INPUTSClinical recordsVERIFIED STAGE02PROCESSINGExtract & summarizeVERIFIED STAGE03SECURITY CONTROLSPrivacy &evidence checksCONTROL GATE04STORAGE / STATEProtected sessionVERIFIED STAGE05USER OUTPUTTraceable summaryVERIFIED STAGEINPUT TO OUTCOME / EVIDENCE PRESERVED

Technical Decisions

  • Built a clinical summarisation service on Pathway and FastAPI that streams patient documents and regenerates the summary as new records arrive.

Security Considerations

  • The public case study makes no additional security claim beyond the documented controls shown in the architecture.

Outcome & Evidence

  • Tailored output by specialty, since a cardiologist and an endocrinologist need different parts of the same chart surfaced first.
PathwayFastAPIPythonLLMHealthcare AI

Working product

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Patient Summary Assistant

AI product

Patient Summary AssistantWorkspace5 updates
Patient Summary Assistant
Summaries simulated

Document inbox

[1] Metabolic panel

Labs · Jun 02

[2] Cardiology consult

Note · Jun 05

[3] Discharge summary

Hospital · May 28

[4] Medication list

Meds · Jun 06

[5] Chest radiograph

Imaging · May 26

Audience

Generate a cardiologist summary from the 5 inbox records.

Source traceability

Click any citation chip in the summary to see the exact source snippet it was drawn from.

Zain Khalil Khan

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