B3 · foundations · Foundations
Full-Stack Prompt Engineering & Governance
What I built
Prompt engineering was ad-hoc, creating inconsistent customer tone and safety risks.
Create a standardized environment that enforces 'Human-in-the-Loop' validation before API execution.
What I did
Built a full-stack React/Node app with a 'Governance Modal' that blocks the request until specific ethics checks (PII, Tone) are manually verified.
What came out of it
Standardized the prompt library and embedded Risk Management directly into the user interface.
01Evidence still missing
emptyGovernance UI Flow
emptyPrompt Library
STACK · React · Node.js · Vite · OpenAI API
2026-09-01Migrated from roadmap.json into the block content model.