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Zeitgeist — a spike by Chris Gathercole
  1. Creators/
  2. Simon Willison — Creator of Datasette; co-creator of Django/

Quoting Addy Osmani, Morgan Westlee Lunt, and Qing Wang

Blog · Watch/Read · (gathered 2026-10-18)

  • The core argument reframes code review from merely “did a human read the code?” to a more precise focus on “what could go wrong with this change, and which check—automated or human—is the right one to catch it?”
  • Code review is evolving from a final “gate at the end of the road” to a continuous process, akin to “spellcheck while you write.”
  • AI, specifically Claude, now conducts initial reviews and fixes for “most routine mistakes” before human involvement.
  • This AI-driven pre-review process “saves team attention for higher-level questions and scrutiny,” allowing human reviewers to focus on more complex issues.