What does this release signal mean?

Anthropic published anthropics/anthropic-sdk-php v0.39.0 (anthropics/anthropic-sdk-php). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: v0.39.0 Repository: anthropics/anthropic-sdk-php Tag: v0.39.0 Published: 2026-07-23T17:35:33Z Prerelease: no Release notes: 0.39.0 (2026-07-23) Full Changelog:.... onlylabs links this event to 1 captured evidence page and 6 related release signals.