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Spangle opens a merchant agent for select enterprise retailers

Spangle introduced Halo, a retailer-side agent designed to respond to AI shopping agents using each retailer’s product, inventory and demand data. It says Halo supports UCP, MCP and browser interactions and is available only to select enterprise retailers now. Past customer performance figures in the release concern existing Spangle technology, not demonstrated Halo outcomes.

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Spangle Halo

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Primary source · Spangle AI · October 13, 2026

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