Show HN: 143.dev – we open-sourced our internal coding-agent infrastructure

By johnjwang · 2026-06-30 · 11 points · 0 comments

We just open-sourced the internal system we built at Assembled for running coding agents as a team. Coding agents worked well for individual engineers, but the surrounding workflow was a bit of a mess. We generally found that many engineers had different MCP connections and cont…

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