feat: add streaming chat and market news tools

fix: prevent memory page crash on optional fields

fix: improve live portfolio refresh and market data reliability

fix: improve natural-language holdings parsing

docs: add full CN guide to docs/; link from README_CN.md

fix: add primary color palette to tailwind config

fix: add python-multipart to requirements, use python3 -m pip in Makefile/start.sh

fix: sell/buy parser regex fallback + report max_value guard

fix: add env declarations & prerequisites to fix ClawHub security scan

feat: v1.2.0 — add Citation & Contributing to README, update skill to v1.2.0 with changelog

fix: parse bug — allow partial no-change text and support 成本增加/减少 delta

fix: portfolio-daily.sh now asks for holdings changes before generating report

fix: auto-copy config templates in start.sh instead of exiting

feat: add CLI module, browser-mcp, agent tools, Docker, Makefile, helper scripts, bilingual README and skill

v3: Full AI trading assistant — multi-market portfolio tracker with AI chat, backtesting & bilingual docs