home / skills / gtmagents / gtm-agents / deliverability-ops
This skill helps optimize email deliverability by monitoring engagement, reputation, and authentication signals to guide remediation and warmup strategies.
npx playbooks add skill gtmagents/gtm-agents --skill deliverability-opsReview the files below or copy the command above to add this skill to your agents.
---
name: deliverability-ops
description: Use when investigating inbox placement, reputation, and compliance signals
across senders.
---
# Deliverability Operations Skill
## When to Use
- Inbox placement drops or spam-folder complaints.
- Preparing for IP/domain warmups or volume ramps.
- Auditing authentication, feedback loops, or compliance settings.
## Framework
### Signals to Monitor
1. **Engagement** – opens, clicks, unsubscribes, spam complaints by ISP.
2. **Reputation** – Google Postmaster, Microsoft SNDS, Talos/Barracuda, Spamhaus, Validity.
3. **Infrastructure** – SPF/DKIM/DMARC alignment, BIMI, TLS, reverse DNS, dedicated vs shared IP.
4. **List Health** – bounce types, spam traps, opt-in provenance, inactivity thresholds.
### Playbook Steps
1. Snapshot key metrics over last 7/30 days.
2. Identify affected mailbox providers (Gmail, Outlook, Yahoo, etc.).
3. Validate authentication + sending domains.
4. Segment audiences by engagement tier; limit sends to VIP/high intent.
5. Recommend remediation actions (warmup plan, content refresh, list cleaning, cadence adjustment).
## Templates
- Deliverability diagnostic worksheet (reputation + infrastructure + content).
- IP/domain warmup tracker (volume ramp table).
- Compliance checklist (CAN-SPAM, CASL, GDPR/CCPA, unsubscribe handling).
## Tips
- Pair with `segmentation` skill to isolate healthy cohorts.
- Document every remediation change to correlate with future reputation shifts.
- Align marketing, security, and legal teams on consent language.
---
This skill helps diagnose and remediate email deliverability issues by inspecting inbox placement, sender reputation, and compliance signals across senders. It provides a practical framework, signal checklist, and playbook to guide investigations, warmups, and audits. The goal is faster root-cause identification and actionable remediation steps to restore or improve inbox performance.
The skill collects and analyzes key signals: engagement metrics, reputation data from major providers, infrastructure health (SPF/DKIM/DMARC, TLS, rDNS), and list quality indicators. It snapshots recent trends, isolates affected mailbox providers, validates authentication and domain alignment, and segments audiences by engagement tiers. Finally, it outputs prioritized remediation actions and tracking templates for warmups, diagnostics, and compliance.
What signals should I check first when placement drops?
Begin with engagement (opens/clicks/complaints) and provider-specific reputation dashboards, then validate authentication (SPF/DKIM/DMARC) and recent content or cadence changes.
How quickly will reputation recover after fixes?
Recovery time varies: authentication fixes can show improvements within days, while reputation rebuilds from warmups or list cleaning often take weeks and require consistent monitoring.