OpenAI quiere un enfrentamiento cara a cara con Claude Code—usando tu propio trabajo

Build 8881 apunta a los importadores exitosos de Claude Code con un complemento que vuelve a ejecutar una tarea importada en Codex para una comparación directa.

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RUNTIMEWIRE INVESTIGATION — Original analysis

Original reporting by RuntimeWire, based on documents, reverse engineering.

Por qué importa

Codex Replay convertiría la migración en un embudo de adquisición: importar trabajo exitoso de Claude Code, volver a ejecutarlo en Codex y evaluar el cambio en una tarea que ya importa.

Reporting record

Finding

RuntimeWire established that Codex build 8881 contains a Claude Code-specific onboarding invitation that offers successful importers a Codex Replay plugin to rerun an imported coding task and compare results.

How we verified

Methods: documents, reverse engineering.

Static inspection of the uploaded openai-codex-electron archive, package version 26.908.40834, build 8881, found the invitation text, Claude Code eligibility predicate, codex-replay plugin installation flow, open_controller integration, and Codex Replay conversation handler.

RuntimeWire statically extracted and inspected the user-supplied archive, traced UI components, imports, eligibility checks, plugin-installation actions, and conversation handlers, and conducted public-source checks. The archive was not executed or modified, and no feature flags, plugins, account endpoints, purchases, or imported-task runs were tested.

Tested versions:

  • Codex desktop client 26.908.40834 (build 8881)

Reproduction

RuntimeWire partially reproduced the finding.

Unpack / reverse the silly app.asar file for node and go fishing.

File hashes

  • app.asar - 2bd5b96a48232f3ccf3df6be50965920699ea3a1b4512dcdd770e209fd1f009e

Company response

RuntimeWire requested comment; the company had not responded by publication time.

Cartoon of Codex asking “Let me try that” as a user hands it the same coding task sitting before a skeptical Claude Code.

OpenAI está creando una función de Codex que invita a los desarrolladores a volver a ejecutar trabajo importado desde Claude Code y comparar el resultado, convirtiendo el proceso de migración en una prueba del producto basada en la propia tarea de codificación del usuario.

RuntimeWire encontró la función, llamada Codex Replay, en la build de producción 8881 del cliente de escritorio de Codex de OpenAI, inspeccionada el 14 de septiembre. La interfaz incluida dice a los usuarios elegibles: "Vuelve a ejecutar una tarea que importaste desde otro agente y compara los resultados."…

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