Stabilize iOS scanner and persist scanned words

Add handwriting AI review and five-question word batches

Reject OCR fragments and verify handwritten vocabulary

Fix handwritten word recognition and verified vocabulary

Update Chenguang learning platform

Complete on-device English notebook scanner

Refine Chenguang task-focused learning experience

Complete grade two and three learning flows

Make curriculum unit cards interactive

Refresh sentence support UI and bust mobile cache

Improve sentence practice and speech matching

Add child-friendly quiz explanations and zhuyin

Improve English phonetics and answer feedback

Add family birthday login

Fix Hugging Face static navigation

Finish English learning flows and direct routes

Complete learner sync and quiz flows

Deploy static Chenguang site

Fix quiz sentence semantics and example audio

Improve English game variety

Make English word cards interactive

Add fillable English sentence blanks

Fix English interactions and speech recognition

Fix active student switching

Make landing page options real links

Remove mascot illustrations from product UI

Fix mobile layout and iOS speech fallback

Add iOS friendly speech practice fallback

Add speaking recognition to daily quiz

Add auto elementary English vocabulary quiz generator

Add AI handwriting word scanner quiz

Polish landing and finish MVP pages

Finish MVP pages and clean unfinished items

Polish warm liquid glass UI

Lock MVP to daily quiz wrong review weekly report

Install build dependencies in Docker

Fix webpack alias for Hugging Face build

Stabilize Docker build for Next 16

Upgrade platform and add scanned word quiz

Deploy Chenguang learning platform

initial commit