Update src/streamlit_app.py

src/streamlit_app.py

@@ -601,7 +601,7 @@ def render_peak_detector():
 
 
 # =========================================================
-# TAB 3: SNIPER SCANNER (historical analog / triple-positive setup scanner)
+# TAB 3: BOTTOM SCANNER (historical analog / triple-positive setup scanner)
 # =========================================================
 
 def sniper_rsi(series, period=14):
@@ -699,28 +699,18 @@ def get_sniper_ticker_data(ticker: str) -> pd.DataFrame:
     return df.dropna()
 
 
-@st.cache_data(ttl=24 * 3600, show_spinner="Fetching ticker universe...")
-def get_universe_tickers(include_russell: bool, extra_tickers: tuple):
-    tickers = set()
+@st.cache_data(ttl=24 * 3600, show_spinner="Loading curated ticker list...")
+def get_clean_premarket_universe():
     try:
-        sp500 = pd.read_csv(
-            "https://raw.githubusercontent.com/datasets/s-and-p-500-companies/master/data/constituents.csv"
-        )["Symbol"].tolist()
-        tickers.update(t.replace(".", "-") for t in sp500)
+        local_path = hf_hub_download(
+            repo_id="Trebor1009/clean-premarket-data", repo_type="dataset",
+            filename="clean_premarket_data.csv", token=HF_TOKEN,
+        )
+        df = pd.read_csv(local_path, usecols=["Ticker"])
+        return sorted(df["Ticker"].dropna().unique().tolist())
     except Exception as e:
-        st.warning(f"Could not fetch S&P 500 list: {e}")
-
-    if include_russell:
-        try:
-            russell = pd.read_csv(
-                "https://raw.githubusercontent.com/ikoniaris/Russell2000/master/russell_2000_components.csv"
-            )["Ticker"].tolist()
-            tickers.update(t.replace(".", "-") for t in russell)
-        except Exception as e:
-            st.warning(f"Could not fetch Russell 2000 list: {e}")
-
-    tickers.update(extra_tickers)
-    return sorted(tickers)
+        st.warning(f"Could not load curated ticker list from Trebor1009/clean-premarket-data: {e}")
+        return []
 
 
 @st.cache_data(ttl=12 * 3600, show_spinner=False)
@@ -1215,7 +1205,7 @@ def render_signal_tracker():
 # TAB 5: ROTATION MAP (relative strength / momentum vs benchmark)
 # =========================================================
 
-DEFAULT_ROTATION_TICKERS = ["XLK", "XLF", "XLE", "XLV", "XLI", "NNE", "GPUS", "STRC", "MAIN", "DAN", "FICO", "FN"]
+DEFAULT_ROTATION_TICKERS = ["XLK", "XLF", "XLE", "XLV", "XLI", "GC=F", "BTC-USD", "O", "MAIN", "DAN", "FICO", "FN"]
 
 
 @st.cache_data(ttl=4 * 3600, show_spinner="Building rotation map...")