5 Commits

Author	SHA1	Message	Date
Yijia-Xiao	b0f9d180f9	fix: harden stock data parsing against malformed CSV and NaN values ... Add _clean_dataframe() to normalize stock DataFrames before stockstats: coerce invalid dates/prices, drop rows missing Close, fill price gaps. Also add on_bad_lines="skip" to all cached CSV reads.	2026-03-15 18:29:43 +00:00
Yijia Xiao	3d040f8da4	feat: add yfinance support to accommodate community request for stability and quota	2026-02-03 22:27:20 +00:00
Edward Sun	7bb2941b07	optimized yfin fetching to be much faster	2025-10-06 19:58:01 -07:00
Edward Sun	c07dcf026b	added fallbacks for tools	2025-10-03 22:40:09 -07:00
luohy15	b01051b9f4	Switch default data vendor ... 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>	2025-09-30 12:43:27 +08:00