Posts
All the articles I've posted.
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.
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.
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.
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.
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.
Block Inbound Traffic from Mainland China
A technical guide on using nftables with GeoIP to block inbound traffic from China, featuring a custom Go tool (auto-update-mmdb) that automatically downloads GeoLite2 database and generates IP sets for firewall rules.