Deliverability Triage
Diagnoses deliverability drops before anyone just sends more.
Sonnetmarkdown outputv1.0
Variable filler
Fill values and watch them flow into the prompt below. Nothing is stored.
symptom
esp domain auth status
changes
list stats
The prompt
Open rates or inbox placement dropped. Diagnose before anyone "just sends more".INPUT:Symptom + timeline: {{symptom}} | Sending infra: {{esp_domain_auth_status}} // SPF/DKIM/DMARC state if knownRecent changes: {{changes}} // volume spikes, new list imports, template changes, domain changesList hygiene stats: {{list_stats}} // bounce rate, complaint rate, engagement segmentationDIAGNOSE in order of likelihood given the evidence: authentication break, reputation damage (volume spike/purchased list/complaint surge), engagement decay (mailing dead segments), content triggers (template/link/wording change), or seed-list illusion (measurement, not delivery).FOR THE TOP 2 HYPOTHESES: the confirming check to run (specific: e.g. verify DMARC alignment report, check Google Postmaster Tools reputation) and the fix.ALWAYS INCLUDE: the 14-day recovery protocol (engaged-segment-only sending, sunset policy) if reputation damage is plausible.RULE: never recommend buying lists or "warming up" via fake engagement. Under 300 words.Tap the block to copy
inputs
- symptom
- symptom
- esp_domain_auth_status
- esp domain auth status
- changes
- changes
- list_stats
- list stats
outputs
- Declared output: markdown.
v1.02026-07-17current
Published with the v1 library.
Honest known limits — every prompt has them.
- Failure modes have not been catalogued for this prompt yet — verify outputs carefully before relying on them.