- Add DataLoader Protocol + Registry with market-level fallback chains
- New data sources: AKShare (A-shares/US/HK/futures, free) and CCXT (100+ crypto exchanges)
- Auto-fallback: tushare unavailable -> akshare; OKX unavailable -> CCXT
- Zero-config: all markets work without any API keys
- New web_search tool (DuckDuckGo) for web information retrieval
- Skill categorization: 68 skills organized into 7 categories (data-source, strategy, analysis, asset-class, crypto, flow, tool)
- New data-routing meta-skill for intelligent data source selection
- Registry self-initializes via _ensure_registered() — no manual imports needed
- Pattern detection returns market type instead of source name (decoupled)
- runner.py loads .env via dotenv for reliable token access
warren618
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