SunnyDayBot

Daily market forecast report generated by a Rust pipeline and published via MkDocs to GitHub Pages.

What It Does

• Fetches historical prices for NASDAQ, S&P 500, and Nikkei 225.
• Trains a Prophet model on the most recent window of data.
• Forecasts the next 30 days and classifies the current price as BUY/SELL/HOLD.
• Renders charts and writes docs/index.md for MkDocs.

Requirements

• Rust toolchain (stable)
• Python 3.11+ (only for MkDocs deploy)

Local Run

cargo run --release

Artifacts:

• docs/index.md
• docs/*_forecast.png

Deploy

The GitHub Actions workflow at .github/workflows/deploy.yml runs on a schedule and on manual dispatch:

• Builds and runs the Rust forecast.
• Deploys docs/ to GitHub Pages using mkdocs gh-deploy.

Configuration

Adjust these constants in src/main.rs:

• TICKERS for tracked indices
• HISTORY_YEARS, TRAIN_DAYS, FORECAST_DAYS
• THRESH for BUY/SELL thresholds