feat: chatbot

backend/services/ai_chat_context.py

@@ -87,13 +87,29 @@ def _block_tech_indicators() -> str:
 
 
 def _block_wavelet_signals() -> str:
-    from services.database import get_latest_wavelet_signals
-    signals = get_latest_wavelet_signals()
-    if not signals:
-        return "## WAVELET SIGNALS\nNo wavelet signal detected yet (computed each auto-cycle)."
-    lines = ["## WAVELET SIGNALS (watchlist, latest cycle scan)"]
-    for s in signals[:20]:
-        lines.append(f"- {s['ticker']}: band {s['band_label']} · {s['signal_kind']} · {s['direction']} @ {s.get('price_at_signal')}")
+    from services.database import get_latest_wavelet_state
+    rows = get_latest_wavelet_state()
+    if not rows:
+        return "## WAVELET SIGNALS\nNo wavelet state computed yet (computed each auto-cycle for the watchlist instruments)."
+
+    by_ticker: Dict[str, List[Dict]] = {}
+    for r in rows:
+        by_ticker.setdefault(r["ticker"], []).append(r)
+
+    lines = ["## WAVELET SIGNALS (watchlist, latest cycle — slope/energy/ridge state + any active trigger)"]
+    for ticker, band_rows in list(by_ticker.items())[:12]:
+        lines.append(f"### {ticker}")
+        for r in band_rows:
+            tag = f" -> SIGNAL {r['signal_kind']} ({r['direction']})" if r.get("signal_kind") else ""
+            if r["band_label"] == "ridge":
+                if r.get("ridge_period_days") is not None:
+                    lines.append(f"- ridge (cycle dominant): {r['ridge_period_days']:.1f}j{tag}")
+                continue
+            period = f"{r['period_low_days']}-{r['period_high_days']}j" if r.get("period_low_days") is not None else r["band_label"]
+            slope = r.get("slope")
+            slope_txt = f"pente {'+' if slope >= 0 else ''}{slope:.4f}" if slope is not None else "pente n/a"
+            energy_txt = f", energie {r['energy']:.4f}" if r.get("energy") is not None else ""
+            lines.append(f"- {r['band_label']} [{period}]: valeur {r.get('value')}, {slope_txt}{energy_txt}{tag}")
     return "\n".join(lines)