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Portfolio News Explainer

Explain why your holdings moved today in plain language.

Intermediate14h1–2 people17/20 fit
TL;DR

Build Portfolio News Explainer for new retail investors in ~14h with 1–2 people. Stack: LLM + Market data API + Next.js.

Why it wins: Education with sources instead of hype.

Build flow

01 · Problem
Beginners panic at price moves without understanding the news behind them.
02 · Solution
Fetch prices and headlines for holdings, summarise likely drivers with sources and add calm context like historical volatility.
03 · Build
  1. 1Fetch holdings data
  2. 2Pull news
  3. 3Summarise with citations
  4. 4Add context
04 · Demo
Show a stock down 5 percent with cited headlines and context.

MVP checklist

  • Daily move summary
  • Cited headlines
  • Volatility context
  • No buy or sell advice

Tech stack

TechRole
LLMLanguage model
Market data APIExternal data
Next.jsFrontend + API routes

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