feat: cycle

backend/services/technical_indicators.py

@@ -175,3 +175,23 @@ def format_indicators_for_prompt(indicators: dict) -> str:
     if "error" in indicators:
         return ""
     return indicators.get("prompt_block", "")
+
+
+def compute_and_save_indicators(horizon_days: int = 45) -> dict:
+    """Cycle Actions — standalone "compute-indicators" action. compute_indicators()
+    itself is pure (no persistence) — this loops the watchlist and persists each
+    result into instrument_indicators (which nothing else reads from yet; this is
+    an inspection snapshot, not a cache other steps depend on)."""
+    from services.database import get_instruments_watchlist, save_instrument_indicators
+
+    tickers = [w["ticker"] for w in get_instruments_watchlist()]
+    computed = 0
+    failed = []
+    for ticker in tickers:
+        result = compute_indicators(ticker, horizon_days=horizon_days)
+        if "error" in result:
+            failed.append(ticker)
+            continue
+        save_instrument_indicators(ticker, horizon_days, result)
+        computed += 1
+    return {"tickers_computed": computed, "failed": failed, "horizon_days": horizon_days}