These files don't exist anywhere in the repo (verified via the GitHub
Contents API against skills/phoenix-tracing/references/), so an agent
following the Reference Files list would hit a missing file instead of
the documented attribute schema.
Fixes#2567
Impacted by AI (Agent mode: copilot | Prompts: 1)
Co-authored-by: Yoav Lax <ylax+varonis@varonis.com>