feat: cockpit

backend/services/database.py

@@ -3622,6 +3622,36 @@ def get_latest_wavelet_signals() -> List[Dict]:
     return [dict(r) for r in rows]
 
 
+def get_latest_wavelet_state_by_instrument() -> List[Dict]:
+    """One row per Watchlist instrument from the most recent scan — a fired signal if this
+    run had one for it (any band), otherwise the fastest band's current slope/direction, so
+    every scanned instrument shows *something* here instead of only the ones with an active
+    trigger this run. get_latest_wavelet_signals() (fired-only) stays as-is for any other
+    caller; this is specifically for the Dashboard's Wavelets Signal card, which should
+    reflect the latest state per instrument, not just a list of firings."""
+    run_id = _latest_wavelet_run_id()
+    if not run_id:
+        return []
+    conn = get_conn()
+    rows = conn.execute(
+        "SELECT * FROM wavelet_watchlist_signals WHERE run_id=? AND band_label != 'ridge' "
+        "ORDER BY ticker, (signal_kind IS NULL), period_low_days ASC",
+        (run_id,),
+    ).fetchall()
+    conn.close()
+    by_ticker: Dict[str, Dict] = {}
+    for r in rows:
+        d = dict(r)
+        by_ticker.setdefault(d["ticker"], d)
+    out = list(by_ticker.values())
+    # No fired signal this run for this band -> direction is null; fall back to the band's
+    # own slope sign so the card can still show an up/down arrow instead of a blank one.
+    for d in out:
+        if d.get("direction") is None and d.get("slope") is not None:
+            d["direction"] = "up" if d["slope"] > 0 else "down"
+    return out
+
+
 def get_latest_wavelet_state() -> List[Dict]:
     """Every (ticker, band) row from the most recent cycle scan — signal or
     not. Used for the rich AI chat context block (slope/energy/ridge state)."""