Get safe volume limits, account setup, warmup protocol, kill signals, personalization floor, and legal basics for an outreach channel. Channels: email, linkedin, instagram_dm, x_dm.

Returns the 10-step cold-email infrastructure checklist: lookalike domains, SPF, DKIM, DMARC, mailbox provisioning, warmup, list verification, tracking domains, compliance footer, monitoring.

Audit outreach copy (subject + body) for spam-filter triggers: flagged phrases, all-caps, exclamation marks, multiple links, attachments, money symbols, fake Re:/Fwd: subjects. Returns hits, a 0-100 risk score, and a verdict.

Interpret an outreach metric against practitioner benchmarks: email_open_rate, email_reply_rate, email_bounce_rate, linkedin_acceptance_rate, dm_reply_rate. Returns healthy range, warning threshold, and the diagnostic note.

Given observed campaign metrics (any of: open_rate, reply_rate, bounce_rate, acceptance_rate as percents), returns the most likely failure layer (infrastructure vs list vs message) and the fix order. Deliverability problems masquerade as copy problems — this tool tells you which one you have.

Returns the complete deliverability library: channel rules, sender setup, spam triggers, benchmarks. Useful for full agent context.