What does this release signal mean?

IBM (Granite) published ibm-granite/gguf test-v4.0-nano-03 (ibm-granite/gguf). This release signal is evidence of what shipped, changed, or was packaged for users. High-signal details: Test release of small model variant · test-v4.0-nano-03 Repository: ibm-granite/gguf Tag: test-v4.0-nano-03 Published: 2025-10-16T13:45:13Z Prerelease: yes Release notes: none published.. onlylabs links this event to 1 captured evidence page and 6 related release signals.