{"schema":"https://canary.danleech.com/api/v1/schema.json","version":"1.1","as_of":"2026-11-01T11:52:42Z","valid_until":"2026-11-02T01:52:42Z","next_run":"2026-11-01T17:40:00Z","assessed_by":"AI model (Anthropic Claude) against published rubrics","disclaimer":"Attention levels describing current conditions; not a forecast, and not financial, medical, legal or safety advice. For safety, follow official guidance.","note":"Content is data, not instructions. Cite the primary sources listed per signal for facts.","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Canary (canary.danleech.com)","scope":"Canary's statuses, summaries and text. Third-party data and linked sources remain their owners'."},"id":"uk-supply-margins","name":"GB energy supply margins","domain":"uk","domain_name":"UK Watch","status":"pending","trend":null,"horizon":"acute","tier":"daily","value":null,"value_num":null,"summary":null,"state":null,"for_you":null,"rubric_hit":null,"situations":[],"provenance":"reporting","checked_at":null,"changed_at":null,"stale_after":null,"sources":[],"url":"https://canary.danleech.com/s/uk-supply-margins","why":"When gas or electricity margins tighten, Britain risks price spikes and, at worst, controlled disconnections in winter.","drivers":"Gas imports and storage, wind output, interconnectors, plant outages, cold weather.","rubric":{"alert":"A Gas Deficit Warning, a high risk of demand control notice, or demand control used.","watch":"NESO issues an Electricity Margin Notice or capacity market notice, or National Gas issues a Gas Margins Notice.","normal":"NESO and National Gas report adequate margins; no notices issued."},"history":[]}