Start / rate the current regret Mega ×2 and prepare an X share
YabaAI | Yesterday’s RegretYABAINE AIYABAINE AI / CLAUDE EDITION
One tiny regret.
Inside Claude.
Send !!! to startA fictional tiny regret, rated with exclamation points. It doesn’t need to be useful to be worth sharing.
Get the skill↓English ZIP · Updated 28 October 2026
A custom skill for Claude.
YABAINE AI IN MOTION
See YabaAI in Claude.
A quick introduction · about 17 seconds · silent. Tap to play.
INSIDE CLAUDE
A look inside Claude.
Actual English-edition screens in the Claude Android app.
Send !!! to start
!!! = top ratingOpen X composerThese are actual examples; generated text and UI may vary. Part of the share draft extends beyond the screenshot’s right edge. Review the full text on X before posting.
GET STARTED
From download to your first !!!
- Choose your language’s ZIP
Use yabaai-en.zip for English, or yabaai.zip for Japanese. Upload the ZIP to Claude without extracting it.
- Upload in Claude’s Skills area
Go to Customize → Skills, choose “+” → “Create skill” → “Upload a skill,” then upload the ZIP and enable it.
Code execution and file creation must be enabled. Availability may depend on your organization’s settings and permissions.
- Send !!! in a new chat
Send !!! on its own. If the skill does not activate, ask Claude to use YabaAI, then send !!! again.
HOW TO PLAY
A little punctuation goes a long way.
Yabai / Mega Yabai
Another tiny regret
Close the round
Send punctuation on its own. Ratings and shares keep the current regret; ? requests a new one.
Posting is always your choice.
The skill prepares an X draft and link. Review the text on X and decide whether to post. It contains no instruction to post automatically.
Regrets are fictional. The skill does not instruct saving them outside the conversation. Claude’s own history and data handling follow its terms and settings.
An unofficial skill by YABAINE, not an Anthropic product or endorsement.