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stamp_check_email_domain — Use when the user asks why their email goes to spam, whether their domain is set up to send email, or before they launch a newsletter, cold

stamp_check_dns_record — Use when you or the user are about to publish or edit an SPF, DMARC or DKIM TXT record, for example after writing a new SPF record that adds

deadbolt_check_supabase_access — Use when you write, review or are about to apply Supabase / PostgreSQL migration SQL (CREATE TABLE, RLS, CREATE POLICY, GRANT, views, SECURI

deadbolt_catalog_query — Use when you need to check a live Supabase project rather than migration files: returns a read-only SQL query that reads table RLS settings,

tick_next_runs — Use when you or the user just wrote a cron expression (GitHub Actions, Vercel cron, Cloudflare Cron Triggers, systemd, an agent schedule) an

tick_matches — Use when you need a yes/no on whether a cron expression would fire at a specific instant in a timezone — for example before shipping a sched

mend_repair_json — Use when JSON from an LLM, API, log, config or copy-paste fails to parse (JSON.parse error, "Unexpected token", "Expecting property name"),

mend_outline_json — Use when you are about to read a big JSON response, log or export into context, before loading it: returns a compact outline of the structur