Hi there 👋
RSS FeedI'm Vincent Yang — a full-stack engineer shipping AI products end-to-end. I love open source (~30k GitHub stars across my projects), hold a Master's in Computer Science from the University of Pittsburgh , and independently operate AS30700 , AS60614 , AS206729 & AS401389 , peering at NVIX & TPIX. You can get to know me on the about page.
Recent Posts
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Tinkering with Home Network: N100 + PVE + iKuai + sing-box
Notes on building a home network around an N100 mini PC running PVE 9.0 with iKuai as the main router and Debian 13 as a sing-box side gateway. Covers port assignment tricks for PVE management access, choosing sing-box over dae due to Shadowsocks 2022 support, bringing IPv6 to the LAN via ULA + radvd when the ISP has no v6 uplink, and fixing the Happy Eyeballs stall on domestic apps by forcing the direct outbound to ipv4_only.
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I Got My Lost Phone Back in Japan
A firsthand account of leaving a backup phone on a train during a trip from 新潟 to 酒田 and back to 東京, then recovering it through JR East's Lost and Found Office with no extra transport cost thanks to a 5-day JR EAST PASS.
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Is OpenClaw Better for Developers or Non-Technical Users?
A Chinese opinion piece arguing that OpenClaw is better suited to non-developers than developers, because Skills can never cover every workflow and browser-driven automation burns tokens. The article uses MailClaw as a counterexample to show why dedicated APIs and CLIs are often a better fit for developer workflows.
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Building a Cloudflare-Native Comment System for Hugo
Made with AII migrated my blog comments from Artalk to a custom Cloudflare-native stack using Workers, D1, and Telegram moderation, and now my entire blog infrastructure runs on Cloudflare.
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JR East Japan Billing Issue
A discovery of a JR East fare calculation quirk where splitting a journey at Kinshichō was cheaper than riding continuously, caused by the tiered distance-based pricing system jumping to a higher bracket at the 120 km boundary.
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SAKURA VPS International QoS Issues
A technical guide to bypassing SAKURA VPS international QoS bandwidth throttling by establishing a GRE tunnel through a commercial VPS like GreenCloudVPS, with detailed nftables port forwarding configuration.