Biggest Bro

Biggest Bro

  

**LLM co-pilot for independent creators — LLM extended thinking, tool use, domain expertise.**

Domain-expert automation assistant for YouTubers, musicians, and independent creators. Uses LLM extended thinking with an 8,000-token budget and tool use to reason through creator-specific strategy — content calendars, trend analysis, monetization paths, audience growth.

Architecture

React Chat UI
  └── /api/chat edge route
        └── LLM API (extended thinking)
              ├── System prompt (creator domain expertise, 5-min cache TTL)
              ├── Tool use: content calendar, trend analysis, analytics summary
              └── Conversation history (client-managed, server-validated per turn)

Tech Stack

Layer	Technology
Framework	Next.js 15 (App Router, edge runtime)
LLM	LLM (Opus tier) with extended thinking (8,000-token budget)
Prompt caching	5-min TTL on system prompt + creator expertise persona
Tool use	Content calendar generation, trend analysis, analytics summary
Language	TypeScript

How It Works

• Model: LLM (Opus tier) with extended thinking — reasons through multi-step creator decisions before responding
• Thinking budget: 8,000 tokens — allows deep analysis of content strategy, monetization, and growth
• System prompt cached at 5-min TTL — creator domain expertise persona loaded once per session
• Tool use — 3 registered tools: content calendar generator, trend analyzer, analytics summarizer
• Conversation history managed client-side + validated server-side on each turn
• Fallback — drops extended thinking on budget-exceeded to mai