
Building @besidka_ai, an open-source BYOK AI chat on Nuxt + Cloudflare Workers, MIT. Technical Architect, 9+ years in ecom. I post what I learn shipping it solo
Warsaw, Poland
Joined April 2025
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I build Besidka, an open-source AI chat where you bring your own API keys.
Anthropic, Google, OpenAI, xAI, DeepSeek, Moonshot AI and Qwen in one chat, on desktop and phone. No subscription, no markup: you pay each provider directly.
54 seconds of the real app, then a tour:
In April 2020 I shipped a silly Telegram game for friend groups. It still runs.
Players send /join. Once a day the bot picks one of them as the princess and sends one of 19 greetings.
In September I moved it from a VPS to Cloudflare Workers: 217 groups, 886 players.
Princess of the Day, a Telegram game bot for friend groups.
t.me/ixPrincessBot
Open source, Ukrainian and English: github.com/serhii-chernenko/…
Nuxt turned 10, and I use it at both ends. Composable commerce storefronts at work for 3+ years. A side project on Cloudflare Workers and D1 that costs me $0 a month last 2 years. xitter.cf/nuxt_js/status/2114768…
I had opposite needs. I have personal and working accs. But I wanted to separate Claude Desktop and Claude Code CLI into 2 different apps, accounts, and chats history. That's why I created Claude Profiles app for myself and then shared it
Try Claude Profiles:
xitter.cf/serhiichernenko/status…
Besidka now supports all levels of @ExaAILabs search efforts: Lite $4/1k requests, Auto $7/1k, and Deep $12/k.
Please keep in mind, Exa also gives you $10 of free credits every month. So, give it a try.
I ran Cloudflare's open-source security-audit skill on Besidka, my AI chat.
21 leads. 4 of them P1. Its own verifiers rejected 2 more.
17 are fixed or narrowed in one PR. 3 of them can hit any Nuxt app on Cloudflare Workers. Below.
Besidka is an open-source AI chat where you bring your own API keys: besidka.com/?utm_source=x&ut…
Install the skill in your repo and try it out
github.com/cloudflare/securi…
This week:
Besidka: 22 merged PRs. Key guides with video for 12 providers. Mermaid diagrams in chat. Gemini 4 Argon. PDFs stop reaching models that can't read them.
Claude Profiles 0.1.5: a rebuilt profile shows Up to date at once.
Setting up an API key: video or text steps?
Besidka is an open-source AI chat where you bring your own API keys. The key guides live on the keys page: besidka.com/?utm_source=x&ut…








