Deep technical dives into agentic sales engineering, LLM copywriting policies, mailbox deliverability architecture, and durable workflow design.
Google and Microsoft inbox algorithms now identify templated outreach across millions of messages. Here is why non-templated evidence grounding is the only path to durable 30%+ reply rates.
Deep dive into our copy generation policy: keeping emails under 140 words, banishing spam cliches, and constructing high-converting 3-point fit breakdowns.
How 17Signal executes real-time MX lookups, SMTP handshakes, and multi-cohort Bunlead waterfalls before deducting a single sending credit.
Exploring durable execution state machines: multi-day sleep primitives, event-driven reply listeners, and per-mailbox rate limiting without holding servers open.