I build data infrastructure and trustworthy AI tools in Hangzhou, writing about real constraints, trade-offs, and reusable implementations.https://blog.overme.cn/en/https://blog.overme.cn/en/posts/hello-world/https://blog.overme.cn/en/posts/hello-world/The meaning behind this site, its three long-term themes, and the standards I use to document constraints, trade-offs, and verifiable results.Thu, 13 Aug 2026 01:30:00 GMThttps://blog.overme.cn/en/posts/building-lineage-viewer/https://blog.overme.cn/en/posts/building-lineage-viewer/Design trade-offs behind lineage-viewer: zero runtime dependencies, deterministic layout, and an embeddable component boundary.Wed, 12 Aug 2026 04:00:00 GMThttps://blog.overme.cn/en/posts/ai-only-interprets-ledger-actions/https://blog.overme.cn/en/posts/ai-only-interprets-ledger-actions/How LarkLedger separates natural-language understanding from deterministic ledger logic and adds confirmation boundaries to risky inputs.Sat, 08 Aug 2026 01:00:00 GMT