# How Gunpowder Ended the Age of Castles Page: https://stenobird.com/podcast/restful-history-for-sleep-7616376/how-gunpowder-ended-the-age-of-castles Text version: https://stenobird.com/podcast/restful-history-for-sleep-7616376/how-gunpowder-ended-the-age-of-castles.md Podcast: [Restful History for Sleep](https://stenobird.com/podcast/restful-history-for-sleep-7616376) Published: 2026-04-14T13:00:00+00:00 Episode link: https://rss.com/podcasts/the-rest-is/2725865 Audio file: https://content.rss.com/episodes/377260/2725865/the-rest-is/2026_04_11_12_48_35_d9d4c20c-cc17-4fff-9f82-1828c7447a10.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/restful-history-for-sleep-7616376/episodes/how-gunpowder-ended-the-age-of-castles Duration seconds: 146 ## Resource In this episode, we explore the dramatic impact of gunpowder on military strategy and how it ultimately led to the decline of castle fortifications. We will discuss the shift from traditional siege tactics to explosive artillery, reshaping the landscape of battle and architecture. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/restful-history-for-sleep-7616376/episodes/how-gunpowder-ended-the-age-of-castles/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/restful-history-for-sleep-7616376/how-gunpowder-ended-the-age-of-castles.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.