Alert gate: confidence >=7.0 AND PA grade A/A+ (was conf>=8.8, no grade check)

Strategy Fix Deploy A: confidence tiering, entry-momentum readout, dynamic TP, synthetic-instrument filter

feat: 6h heartbeat canary + dedup cache pruning

Route Telegram alerts via Cloudflare Worker relay (HF blocks api.telegram.org)

feat: taker buy/sell ratio — order flow confidence signal

fix: 7-agent panel fixes — async scan, run_in_executor, separate bg/manual dedup, prune cache, error logging

feat: Telegram alerts — alert_dedup.py, telegram_alert.py, fix ALERT_ACCOUNT in loop