Inspiration
We were inspired to build SilverJoy Planner HK after noticing that many elderly and families in Hong Kong struggle to plan accessible, enjoyable outings. Most trip planners lack essential local context—like barrier-free routes, real-time crowd data, elevator and restroom information—that are crucial for safety and comfort. Our team wanted to use AI to create an inclusive, stress-reducing trip planner for all.
What it does
SilverJoy Planner HK is an AI-powered web assistant that creates daily itineraries for families, seniors, and visitors with accessibility and comfort in mind. It integrates live data (weather, points of interest, accessibility options, restrooms, lifts, and cost) to generate step-free, low-stress, and weather-adaptive travel plans. Each personalized route includes stop suggestions for meals, rest, and emergencies, tailored for safe and enjoyable Hong Kong experiences.
How we built it
Streamlit for rapid prototyping of the web interface
OpenAI/LLM APIs for intelligent trip plan generation with contextual understanding
Public datasets from data.gov.hk, Google Maps, and HK Transport for POIs and accessibility info
Custom Python pipelines for data cleaning and processing
Cloud deployment for real-time use and easy access
Challenges we ran into Integrating messy, incomplete public datasets (missing or inconsistent accessibility and POI info)
Getting the LLM to accurately prioritize accessibility features like stair-avoidance, elevators, and restroom proximity
Balancing the need for up-to-date information (live weather/crowd data) with fast response times
Designing an easy-to-use interface suitable for seniors as well as younger tech users
Accomplishments that we're proud of Delivered a functioning, context-aware itinerary engine in less than a week
Successfully merged real Hong Kong accessibility data with smart AI reasoning
Received positive feedback from elderly and teacher test users for usefulness and user-friendliness
What we learned
We learned the importance of deep local context when applying AI to real-world problems, the technical challenges of combining public data with LLMs for practical solutions, and UI/UX principles for building tools usable by people of all ages.
What's next for SilverJoy Planner HK for this hackathon project
Expand the POI database to include more diverse activities and real-time accessibility updates
Add user feedback loops for continuous improvement of recommendations
Collaborate with NGOs and city agencies to fill gaps in accessibility data
Develop a mobile app version to reach more people in the community
Built With
- akashchat
- deepseek
- kiro
- python
- streamlit
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