{"version":"2.1.260","anchor":"vertex-model-ids-now-validated-for-illegal-characters","canonical_anchor":"vertex-model-ids-now-validated-for-illegal-characters","heading":"Vertex model IDs now validated for illegal characters","tier":"notice","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.260\/e\/vertex-model-ids-now-validated-for-illegal-characters","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.260","markdown":"### Vertex model IDs now validated for illegal characters\n\nCustom Vertex model IDs are now validated for illegal characters up front.\n\nCustom Vertex AI model IDs are now validated up front and rejected with an explicit error message if they contain `\/`, `\\`, `?`, `#`, `%`, or whitespace, instead of only checking for the `claude-` prefix.\n\n- Area: Elsewhere\n- Tier: You'll notice\n- Useful: 1\/5\n- Signal: 1\/5"}