behavior-change

Scaling COVID public behavior change and anti-misinformation

A Claude skill for applying behavioral psychology and behavioral economics to product and UX design. Behavioral diagnosis, nudge design, intervention frameworks, workshop facilitation, and ethics review. Built for product designers, pms and cross-functional teams.

This github repository contains the code for the chatbot Jody that is created for the thesis project: Goal setting dialogue for physical activity with a virtual coach.

Code base for "Exploring Personalized Health Support through Data-Driven, Theory-Guided LLMs: A Case Study in Sleep Health" (CHI' 25)

An interactive experience where you work through real workplace scenarios as a consultant. You'll diagnose why change efforts stall — and discover a pattern that explains most of them.

20 hands-on labs focused on human risk engineering, security awareness, culture measurement, training effectiveness, governance, and ROI modeling.

Humorous Android food-delivery deterrent app built with Flutter + AccessibilityService.

AI 驱动的个体化学习/训练工作台开源框架：识人、识域、成案、执行闭环 / Individualized, human-friendly training plan framework (Python)

成行 OS｜把19年行为培训、指导与管理经验转成3个可安装的成长行为学 AI Skills

ReflectDeck helps men build self-awareness through structured reflection. Track what you’re thinking, how it impacts how you feel and act, and use CBT-inspired exercises to challenge distortions, reframe narratives, and make better choices.

Virtual coach Mel that proposes preparatory activities for quitting smoking and becoming more physically active as well as activities that are meant to persuade people of the usefulness of certain competencies for quitting smoking.

Undergraduate research: personality-aware JITAI optimised with reinforcement learning (PPO) — Toda Lab, Yokohama City University

A context-aware timing optimization prototype that adapts micro-action prompts based on user feedback, health constraints, and response patterns.

Three cooperating Claude Code sub-agents that turn self-observations into falsifiable hypotheses, confidence scores, and small real-world experiments. Markdown only. English + Persian docs.

Reproducible simulation study: survival analysis, psychometrics (CFA/IRT), behavioral segmentation, and churn prediction on a fully simulated smoking-cessation digital-health trial, scored as parameter recovery against a published-parameter generator.

Kai - adaptive focus coach with a voice agent and research-grounded timing engine.

A digital health data science prototype exploring how contextual signals may predict walking adherence using simulated data.

local-first chrome new tab that turns your goals into a daily plan for the winter lock in.

The first behavioural intelligence coaching platform. Fitness starts in the mind, not the body.