Projects

Intelligent PDF batch rename tool that extracts invoice information and renames files using custom templates.

Batch-extract flight e-invoice PDFs and export them into the Yuhang SAP-entry Excel format.

Merge QFF IOU files into the pxb-ae ledger by 负责人, debtor and date — auto-creating missing month sheets, day columns, groups and debtors, with dedup.

Manage travel translation output templates, airline code mappings, and airport code mappings for easy flight information organization.

Secure payment tracking and management tool with multi-user access control.

Convert IATA airport codes to city names, supporting various separator formats.

Read a passport's MRZ from a photo and generate the SR DOCS command line for each passenger.

Personal life management system including accounting, task management, and more.

Evaluate VLA policy models on embodied benchmarks (RoboTwin, RoboPRO). Submit a run, point at your model's API, watch results stream in.

Classic math puzzle game where you use four numbers and basic operators to make 24. Train your mathematical thinking and calculation skills!

Classic Pong against an AI opponent! Use W/S or arrow keys to control your paddle, or just move your mouse. First to 7 points wins — ball speeds up with every hit!

Multiple-choice quiz on IATA airline and airport codes — match Chinese names to codes and back. Pick a category, build your streak, and memorize codes the fun way!

The classic Jiangsu partnership card game with an online hall: create or join tables, team up with other players, and fill empty seats with AI (or practice solo). Full combos incl. bombs, straight flushes and the four-joker bomb, with level-up (打级) to A.