{"schemaVersion":1,"target":{"type":"reading","id":"a57da4457a978fefa5c65ae86bc65077fd972fe83b4bfc4e3e3ac2a0fafa421f","revision":"988c3518-31d7-7d4d-4b60-8886b9f59aae","revisionKind":"publication-id","title":"METR reports Claude Code and Codex make little difference in measured time horizon","url":"https://escapemeridian.com/readings/metr-reports-claude-code-and-codex-make-little-difference-in-a57da445"},"source":{"type":"source","id":"https://metr.org/notes/2026-02-13-measuring-time-horizon-using-claude-code-and-codex/","revision":"a8caa3bbef2a9e5ae8f6d8619ac81aa21c5045b709a35ae3fab3adfaf3a7afa5","revisionKind":"sha256-source-text","title":"Measuring Time Horizon using Claude Code and Codex","url":"https://metr.org/notes/2026-02-13-measuring-time-horizon-using-claude-code-and-codex/"},"status":"available","items":[],"next":null,"scope":"Explicit citations in public readings and public file attachments to this reading. Shared topics are not citations. Other artifact types need an explicit reference adapter."}