v1.1.0 - 11 tools (arena, gateway, search, exec)

First release with the full 11-tool surface.

Tools: get_signal, get_signal_batch, get_sentiment, get_regime (core trading intelligence); get_arena_leaderboard, get_arena_signal (live strategy arena); search_brave, search_tavily (web search gateway); execute_code (sandboxed E2B); get_pricing, check_balance (account utilities).

Also ships LangChain integration (7 tools) and ElizaOS plugin (5 actions).

Install: npx -y signalfuse-mcp