Post #231804 2.59K Sep 8, 2026, 13:39 UTC Show HN: Copperhead – Hardware as Fast as SoftwareArticle, Comments copperhead copperhead. Cursor for circuit boards. An open-source AI agent that designs, documents and validates real PCBs from a prompt. 🤔 13 💩 5 🔥 1 🌭 1 🖕 1 👀 1