Customer submits enquiry
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Grouple matches & broadcasts to relevant venues (DB trigger)
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Venues receive lead notification (Edge Function → Email)
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Merchant views RFQ and generates AI proposal (Bedrock Claude 4.6)
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Proposal sent to customer (Edge Function → Email)
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Customer compares proposals and confirms one
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Settlement auto-synced (DB trigger → commission_settlements)
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Confirmation emails sent to both parties (Edge Function)