Boris Cherny on Why Coding Is Solved and What Comes Next

· coding · Source ↗

Published 2026-05-04 - Runtime about 25 min - Watch on YouTube

TLDR

  • Boris Cherny says coding is effectively solved for his own work, with Claude writing all of his code.
  • He thinks the next shift is not better typeahead but agents, loops, and cross-disciplinary generalists.

Key Takeaways

  • Claude Code began as an Anthropic Labs bet on a product overhang beyond typeahead, before the models were ready.
  • Cherny says Claude Code uses TypeScript and React because they were on distribution for the model early on.
  • He now ships a few dozen PRs a day from his phone, with some days reaching 150 PRs.
  • He expects software to be as democratized as literacy, with the printing press as the closest historical analogy.

Notes

  • Anthropic Labs built Claude Code, MCP, and the desktop app, then disbanded; Mike Krieger now leads the team’s second round.
  • The original coding bet was that typeahead was only the first step, and agents could eventually write the whole codebase.
  • Claude Code was barely usable for the first 6 months and was not an immediate hit after launch.
  • Cherny says exponential growth started with Opus 4 in May, then kept inflecting with later model releases.
  • He says the Claude Code codebase is simple, leaked publicly, and mostly TypeScript plus React.
  • For him, the model writes 100% of his code; that became true for the team around October or November last year.
  • He says he now works mostly from his phone using the Claude app, with about 5 to 10 active sessions.
  • He usually has a few hundred agents running in those sessions and a few thousand doing deeper work overnight.
  • His favorite pattern is /loop, which uses cron for repeat jobs such as babysitting PRs, fixing CI, and auto-rebasing.
  • He also uses loops to keep CI healthy and to cluster Twitter feedback every 30 minutes; routines extends that idea server-side.
  • He expects more cross-disciplinary generalists, not just engineers who span iOS, web, and server, but people who also span design and data science.
  • Everyone on the Claude Code team codes, including the engineering manager, product manager, designers, data scientist, finance lead, and user researcher.