xAI dropped Grok Bot. The pitch: persistent cloud VMs.
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WeChat dropped its own LLM. Called WeLM.
Both versions are MoE: - WeLM-80B: 80B total params, 3B active. Already live in WeChat's Xiaowei assistant - WeLM-617B: 617B total, 23B active. Still in dev 3B active carrying 80B total. First time I've seen an MoE compress that hard. Xiaowei needs no install, you just open WeChat. That might be the most widely-reachable LLM front end out there right now.

I Built local-rag
Former company's knowledge base went down because Google changed the NotebookLM API. The local digital worker lost connection overnight.I Built local-rag to fix it. Lightweight local RAG, no server, no API keys.Stack: CLI → Chroma PersistentClient (local SQLite, no daemon) → embeddinggemma-300m (768d, runs on low-spec hardware)Install: "Give yourself this skill: haoyiyin/local-rag"Drop docs in, search by semantic meaning. 20+ formats including scanned PDFs, images (tesseract OCR), audio (whisper). Archives auto-extracted.

I stuffed an agent into an Android phone.
You've probably run into those short videos lately where an agent drives a phone around by itself. This one is called Mika, and it's a free open-source project. It's an Android app that works in the background through accessibility mode, so it can use pretty much any other app you have installed. Reply to someone on WeChat, scroll Xiaohongshu, drop something in a cart and check out. It finds the buttons by looking at the screen. There's no API to wire up, and it doesn't care what resolution your phone is. When it reaches a payment step or a captcha it stops and lets you finish. 🔗 github.com/wangzan101/Mika

My product went profitable, and something in me broke.
Someone on Xiaohongshu posted a while back that she sells phone keyboard skins she made with Codex. Eight, ten yuan a pack. Over a thousand a month. I've been at mine for months. October: a few hundred copies, $1,200 gross. Platform fee 30%, tax 10%, so 60% should have landed. It came to just over a thousand dollars. I still don't know how the math pulled that off. I have an overseas bank account. Once lost $500 to a wire transfer off one. I'd still tell you to take payout through WorldFirst: less hassle, lower fees. You can also get a Hong Kong USD credit card tied to it that spends your WorldFirst balance directly. Digital card is free. Physical is $4. Mainland purchases under ¥200 skip the processing fee, and right now there's 1% cashback.
