{"slug":"hashgraph-online-frontmatter-guard","source_name":"hashgraph-online/frontmatter-guard","name":"Hashgraph Online/Frontmatter Guard","description":"Injects the canonical vault frontmatter schema snippet into agent prompts before any vault-write task, preventing malformed YAML frontmatter in Obsidian notes. <example>Context: wave-executor is about to dispatch a vault-mirror agent that writes learning notes under ~/Projects/vault/40-learnings/. user: \"dispatch vault-write agent\" assistant: \"Injecting frontmatter-guard snippet into agent prompt (vault scope detected). Required fields: id, type, created, updated. Enum type: note|daily|project|p","version":1,"lift":{"pass_rate_delta_pts":72.73,"pass_rate_pct":90.9,"total_cases":22,"passed_cases":20,"tokens_delta_pct":38,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-16T04:09:22.650796+00:00"},"skill_score":0.9091,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":72.73,"with_pass_pct":90.9,"without_pass_pct":18.2,"tokens_delta_pct":38,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":20,"verdict":"mixed","never_hurt":true,"completed_at":"2026-08-16T04:09:22.650796+00:00","run_id":"21d4d9f8-a9dd-46ed-aa97-d2399cd5f821","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"Apache-2.0","install_count":0,"manifest_hash":"f1e5123e51fb68229ea807003913ba910dbb8f93dd1928b1e34a641f76114f34","raw_url":"https://app.decimal.ai/s/hashgraph-online-frontmatter-guard/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/hashgraph-online-frontmatter-guard"}