We doomscroll, you upskill.
Finding signal on X is harder than ever. We curate high-value insights on AI, Startups, and Product so you can focus on what matters.
Press Space to continue
Haiku 4.5 is a workhorse that makes the coding experience in Claude Code feel really fast. While Sonnet 4.5 remains the default, Haiku 4.5 now powers the Explore subagent which can rapidly gather context on your codebase to build apps even faster.