Signal is the AI service behind Sonor. It draws context from the CRM, analytics, SEO, forms, commerce, proposals, reviews, and social, scoped to the organization and project you're in, and it remembers business facts and preferences between conversations. Echo is how you talk to it.
Ask Echo what to do this week and it answers from the pipeline, not a template: which leads have gone quiet, which proposals are open, what each follow-up is worth, and how long it'll take. When it acts, it uses the same tools the app does.
Those tools reach outside the app too. Sonor's MCP server gives the agent you already use a named identity and a scoped set of tools. It'll build a newsletter from your real lists and file the send; a person approves it in Sonor.
Signal also watches its own inputs. Failed writes, sudden gaps in ingestion, and traffic on an inactive key read as a data problem, not as a confident story about a business losing its audience.