Commit Graph

3 Commits

Author SHA1 Message Date
Mauricio Barragan 4ffce9a59e fix(exchanges): truncate Kraken book to subscribed depth + crossed-book guard (WAY-77)
Kraken WS v2 book channel does not send deletes for levels evicted from
its top-N window; without client-side truncation those levels lingered
forever as phantom quotes, eventually crossing the local book (bid >= ask)
and feeding the engine a fake permanent arbitrage (~$62.9M bogus P&L).

- BookSide.truncate() removes levels beyond the best depth prices from
  the internal map (not just the emitted array)
- KrakenConnector uses depth 10 consistently (subscription + LocalBook)
  and truncates both sides after every update
- ExchangeConnector.emit() drops internally crossed books, logs and
  forces a resync (book reset + reconnect for a fresh snapshot)
- Unit tests for truncation and the crossed-book guard
- OpenSpec: order-book-integrity spec; change archived (2026-07-19)

Refs: Linear WAY-77
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-19 11:43:12 -06:00
Mauricio Barragan fd4170963e Add Sentry, Pino logs, and OTel spans on WS pipeline (M2).
Capture REST/WS/SSE errors in Sentry, emit structured pino logs with correlation IDs, and trace the book-tick pipeline to Sentry via OpenTelemetry.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-11 01:01:20 -06:00
Mauricio Barragan 2e8744ccf0 Initial commit: Arb Pulse monolith with CI and optional Fly deploy.
Real-time BTC cross-exchange arbitrage detection (Kraken, Bybit, OKX, Binance)
with React dashboard, GitHub Actions CI, and documented Fly.io deploy workflow.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-08 21:04:53 -06:00