Implement saving speakerdeck
Request headline layout for load reduction
Add slideshare gem
Add dotenv-rails gem
Fix model class detection
Implement saving slideshare
Cast to appropriate types
Check strictly for condition
Rescue from http error
erb2slim -d
Configure generators
rails generate controller slides index
Display recent bookmarked slides
Implement daily slides
Add daily navigation proto
Configure default time zone
Define time field explicitly to convert time zone automatically
Implement hatena bookmark counts
Implement synchronizing bookmarks counts task
Implement collecting slides task