Operational playbook for executing backlink submissions via a headless browser: driving directory/listing/Web2.0 forms with Playwright, mapping a single site profile to per-target fields, handling signup + email verification + captchas, throttling to avoid spam flags, and producing an auditable submission log. Activate only when the user has a qualified prospect list and wants the browser to submit. Prospect discovery, qualification, and anchor/description copy are upstream concerns; this skill is execution-only.