02f7f0b708
BREAKING CHANGE: All workflow YAML files must use 'frontmatter' instead of 'meta'. - workflow-protocol: RoleDefinition.meta → frontmatter, schema updated - cli-workflow: validate.ts, workflow.ts — resolveMetaRef → resolveFrontmatterRef - workflow-agent-kit: run.ts — metaSchema → frontmatterSchema - All YAML files updated (examples/, .workflows/) Fixes #374