What does this release signal mean?

OpenAI published openai/codex rust-v0.142.0-alpha.4 (openai/codex). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Routine alpha release of Rust client library · 0.142.0-alpha.4 Repository: openai/codex Tag: rust-v0.142.0-alpha.4 Published: 2026-06-19T09:39:58Z Prerelease: yes Release notes: Release 0.142.0-alpha.4. onlylabs links this event to 1 captured evidence page and 6 related release signals.