Looks like these are the previous threads, if anyone's curious:
Show HN: ArchGW – An intelligent edge and service proxy for agents - https://news.ycombinator.com/item?id=44546265 - July 2025 (15 comments)
Show HN: ArchGW – An open-source intelligent proxy server for prompts - https://news.ycombinator.com/item?id=43259862 - March 2025 (7 comments)
Show HN: archgw: open-source, intelligent proxy for AI agents, built on Envoy - https://news.ycombinator.com/item?id=42187132 - Nov 2024 (14 comments)