Notes on AI tools, web development, and shipping products.
18 posts
Notes, essays, build logs, loose thoughts, and whatever else felt worth keeping.
Builder field notes
Implementation details, experiments, product decisions, and lessons from shipping.
AI and web development
Notes on AI-assisted workflows, React, TypeScript, Cloudflare, and browser tooling.
Recent technical notes and build logs.
Read implementation notes, product experiments, and observations from shipping independent software.
学习工具还在硬送支付页
Stripe 2026.09 榜：作业拍照解答 Solvely 送出 86.2K 付费流量，到达率约 16%。笔记工具 Turbo AI 仍在收钱。优先用 Demo 验证作业解答。
这周支付页还在飙的工具
本周扫了Stripe引荐榜。作业AI和3D生成还在真把人送进收银台，到达率不高但量够硬。
这周新上榜的付费点
Stripe 2026.09 收银台总访问 32.63M。OpenCode 送出量环比掉了 36%，新上榜的是证件照、作业辅助和语音输入。语音输入最适合先用 Demo 验证。
Convert Images to WebP in the Browser Without Uploading
Convert JPEG, PNG, GIF stills, BMP, and HEIC to WebP locally. Quality slider or lossless. Folder drop + ZIP.
Convert HEIC to JPG in the Browser (Files Stay on Your Device)
Convert iPhone HEIC/HEIF to JPEG locally. Quality slider, parallel batch, ZIP download. Nothing uploaded.
How to Download Suno Lyrics as LRC or SRT
Export timestamped Suno lyrics locally as LRC or SRT. Lyrics only — no audio rip. Steps + sample workflow.
How to Translate Webpages Offline in Chrome (No Cloud Upload)
Use Chrome’s built-in Translator API to translate pages on-device. Language packs once, then offline. Pair with Native Translate.
Trim Video in the Browser Without Uploading
Cut clips locally with FFmpeg.wasm. Files stay on your device. Limits for size, codec, and memory explained.
这周往收银台送人最快的站
Stripe 2026.08 榜：OpenCode 送出 1.21M，环比 +73.89%；Suno 冲到第二，+53.21%。编码代理还在加速，小站 Sellvia 也能一个月送出 52 万次收银台。
Jev 不写字，只做判断
Jev 不是下一代 ChatGPT。它不聊天，不写代码。吃一段 state，加一组锁死的问题，吐回带概率的判断。快是真的。神不是。