Very simple app to track portfolio performance based on a ledger of buy/sell transactions.

Useful for keeping a single view of a portfolio that might be scattered across multiple brokers.

PYTHONPATH=. uv run streamlit run gainly/lit/main.py

uv run pytest -s tests/

• Support multiple transactions on the same timestamp
• Compute capital gains for all sell orders and display in txn history
• Multi currency support
• Compute cost base per position
• Create a normalized instrument table with isin/yahoo_ticker/asset_class/currency