{"version":"1.0","type":"card","id":"fb0d9522-a15e-419a-80d2-7ea92bd7a17d","url":"https://stacklist.com/card/fb0d9522-a15e-419a-80d2-7ea92bd7a17d","title":"Grindstone Coffee & Donuts—Nationwide Shipping","source_url":"https://grindstonedonuts.com","note":"The Hampton's best coffee, donuts, sandwiches, and ice cream! Open year round, 7 days a week!","image":{"url":"https://ucarecdn.com/50fb3f28-4a36-474f-894b-a02efd281a8a/","alt":"Grindstone Coffee & Donuts—Nationwide Shipping","width":600,"height":600},"stack":{"id":"e4f03d43-a980-4e81-b010-16651f27de7f","title":"Hamptons Coffee Shops for Coworking","url":"https://stacklist.com/c/travel/stack/e4f03d43-a980-4e81-b010-16651f27de7f"},"created_at":"2026-07-24T15:43:59.920Z","updated_at":null,"aco":{"summary":"Grindstone Coffee and Donuts is a neighborhood coffee and donut shop in Sag Harbor, open year-round since 2016, known for small-batch brioche and cake donuts, strong coffee, and rotating seasonal flavors. The site also features branded merchandise including swim trunks, tumblers, beanies, and a Goldbelly donut kit that ships nationwide.","tags":["coffee","donuts","sag-harbor","merch","brioche","cold-brew","small-business"],"key_entities":[{"name":"Grindstone Coffee and Donuts","type":"organization","confidence":1},{"name":"Sag Harbor","type":"location","confidence":0.98},{"name":"Goldbelly","type":"organization","confidence":0.85},{"name":"brioche donuts","type":"concept","confidence":0.9},{"name":"cold brew","type":"concept","confidence":0.8}],"classification":"other","language":"en","confidence":0.85,"provenance":{"model":"claude-opus-4-6","tool":"@stacklist/mcp-server@2.0.0","confidence":0.85,"timestamp":"2026-07-24T15:44:08.214Z"},"token_counts":{"approximate":311,"cl100k":309},"content_hash":"sha256:302ff0a1f3e76d393961b5db2249e413b60c99dc7fed692562bd60cf3f6c3f0d","acp_version":"0.2","body_available":true,"body_tokens":311,"visibility":"public","agent_accessible":true,"status":"final"},"_links":{"self":"/api/public/card/fb0d9522-a15e-419a-80d2-7ea92bd7a17d.json","html":"https://stacklist.com/card/fb0d9522-a15e-419a-80d2-7ea92bd7a17d","md":"/api/public/card/fb0d9522-a15e-419a-80d2-7ea92bd7a17d.md","stack_json":"/api/public/stack/e4f03d43-a980-4e81-b010-16651f27de7f.json"}}