the outbound system that runs yc companies:
1. market-first over list-first (mapping a 26,477 lead universe)
2. unified multichannel state (if they reply on email, linkedin sequences pause automatically)
3. measuring copy by meetings, not vanity opens (one variant hit a 23% reply and 9.1% meeting rate)
4. the mcp layer: turning the ai assistant into the operator running the workspace
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