{"version":"2.1.42","anchor":"agent-frontmatter-validation","canonical_anchor":"agent-frontmatter-validation","heading":"Agent Frontmatter Validation","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.42\/e\/agent-frontmatter-validation","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.42","markdown":"### Agent Frontmatter Validation\n\n**What**\n\nImproved error message for agent files missing required frontmatter.\n\nChange: Now specifically mentions `'description'` in the error message rather than generic field name.\n\n**Evidence**\n\nAgent validation (search for `\"is missing required 'description' in frontmatter\"`)"}