The iRIC Study Group publishes various information related to iRIC on Qiita.
There are useful knowledge and articles that summarize the contents of iRIC usage examples, so if you are interested, please take a look.
Unfortunately, only Japanese posts are available at the moment.
The page of the iRIC Study Group is here.
And, various articles have been posted on Qiita with the tag "iRIC".
Please add the "iRIC" tag and post information such as "I tried this using iRIC!", "I tried making an original solver!".