b919c33dee
bindings/node had no examples/ directory — the README pointed at a test file as its "Example". (bindings/wasm/examples/index.html already exists and is a complete browser demo, so only the Node side was missing.) Add bindings/node/examples/streaming.js: a deterministic synthetic price series fed tick by tick through SMA, EMA, RSI and MACD, printing a status line and flagging overbought/oversold candidates — the same O(1)-per-update streaming model a live bot would use. Verified against the built native module.