Makes Linear the single source of truth for work — every task must exist as a Linear issue before implementation, specs are written into the issue, and phased work spanning multiple PRs/worktrees is split into sub-issues. Use when implementing features, fixing bugs, writing specs, or doing any non-trivial development work in a project that tracks work in Linear.
Optimize a post for the X "For You" algorithm — drafts variants from a topic, or critiques and rewrites an existing draft. Use when the user is writing an X/Twitter post and wants it tuned for reach and engagement, or asks to critique/improve a draft tweet.