Owned Product
Starting with Engarde AI
Engarde AI is LinLay's first launched product for fencing athletes, combining AI sparring, video review, and long-term training memory.
We are an AI-native sports technology team focused on the AI sports application layer.
We combine large models, multimodal recognition, motion data analysis, and sport-specific expertise for training, organization operations, sports health, and youth development scenarios.
LinLay
Reusable product capability for training, operations, sports health, and youth development.
Application directions
AI sports products across disciplines and scenarios
Productized AI applications across sports and organizations.
LinLay is not building a single-purpose tool. We start from our own products, keep accumulating reusable AI sports product capabilities, and implement custom applications for sports organizations.
Owned Product
Starting with Engarde AI
Custom Projects
AI sports applications for organizations
Owned Product
Engarde AI is LinLay's first launched product for fencing athletes, combining AI sparring, video review, and long-term training memory.
Custom Projects
For sports institutions, platforms, and clubs, we provide AI training assistants, intelligent review reports, user growth profiles, operation tools, and data dashboards.
We turn recurring needs in training, organization operations, sports health, and youth development into reusable product capabilities: video understanding, AI coaching, sport-specific vision algorithms, training data workflows, application infrastructure, app / mini-program development, and custom portals.
Launched product
LinLay's first owned product for fencing training and review. Athletes can upload training videos, generate AI review reports, and use long-memory AI Q&A to keep tracking goals, technical issues, and growth.

We explore collaboration scenarios with sports platforms, sports health teams, and youth development clubs, grounding AI sports applications in real operational needs.
Sports platform / organization operations
Explore AI assistants, user growth profiles, and operation data capabilities around platform scenarios so services can accumulate over time.
Sports health / user management
Combine long-term memory, training data, and Q&A to explore AI product experiences for health management and sports companionship.
Youth football club / football scenario
Explore AI assistants, growth profiles, and coach-assisted review capabilities around club training and player development.
If you are a sports institution, platform, club, or sports health team, we can start from one clear scenario and turn AI capability into a real product workflow.