docs(wiki): Gateway Identification page Why the model label matters (profile, pacing, sessions), the sources (ssdp / serial / manual / who13), the complete 2006 WHO=13 device-type table and the observation that no modern gateway is in it, field-observed codes with provenance (200 = MyHOMEServer1, #292/#297), the precedence rule and its repair issues, how to read the identification block in diagnostics and trace exports, and what to do when mislabelled. Linked from the sidebar and the v2.0 hub. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>