fix: name no date after the run in what a historical run reads

- coverage and withholding notices named where a vendor's coverage starts or today's date
- the instrument context named today's date in every analyst prompt

tests/test_fundamentals_lookahead.py

@@ -68,7 +68,7 @@ class TestYFinanceHistoricalRun:
         out = _yf(_PAST)
         assert f"Point-in-time as of: {_PAST}" in out
         assert "withheld" in out
-        assert _PAST in out and _TODAY in out
+        assert _PAST in out and _TODAY not in out
 
     def test_no_wall_clock_retrieval_stamp(self):
         # The old header stamped datetime.now(), which is what surfaced the leak.

tests/test_news_lookahead.py

@@ -128,7 +128,7 @@ def test_ticker_news_window_before_feed_coverage_is_unavailable(monkeypatch):
     out = ynews.get_news_yfinance("AAPL", "2026-08-07", "2026-08-14")
     assert "RECENT" not in out
     assert "unavailable" in out and "not an absence" in out
-    assert "2026-09-10" in out  # says how far back the feed actually reaches
+    assert "2026-09-10" not in out  # an article after the window
 
 
 @pytest.mark.unit

tests/test_undated_tools_as_of.py

@@ -42,7 +42,7 @@ def test_yfinance_insider_filings_after_the_date_are_dropped():
 def test_yfinance_insider_date_before_coverage_is_unavailable_not_absent():
     out = _yf_insider(_insider_frame("2026-09-08", "2025-06-02"), "2024-01-01")
     assert "unavailable" in out and "No insider transactions reported" not in out
-    assert "2025-06-02" in out  # where coverage starts
+    assert "2025-06-02" not in out  # a transaction after the run date
 
 
 @pytest.mark.unit
@@ -271,3 +271,27 @@ def test_a_historical_run_is_not_told_todays_date(func, args):
         out = getattr(y_finance, func)(*args)
 
     assert date.today().isoformat() not in out
+
+
+def _dates_after(text: str, cutoff: str) -> list[str]:
+    import re
+    return [d for d in re.findall(r"\d{4}-\d{2}-\d{2}", text) if d > cutoff]
+
+
+@pytest.mark.unit
+def test_an_unavailable_notice_names_no_date_after_the_run():
+    """A notice explaining why data is missing named where the vendor's coverage
+    starts or today's date, both after a historical run's date."""
+    from tradingagents.agents.utils.agent_utils import build_instrument_context
+    from tradingagents.dataflows.date_window import coverage_gap, withhold_live_profile
+    from tradingagents.dataflows.utils import get_current_date
+
+    today = get_current_date()
+    notices = [
+        coverage_gap([pd.Timestamp(today, tz="UTC")], "2025-01-01", "2025-01-07", "Feed", "news"),
+        withhold_live_profile("2025-01-07", "AAPL"),
+        _yf_insider(_insider_frame(today), "2025-01-07"),
+        build_instrument_context("EXMP", "stock", {"company_name": "Example"}, curr_date="2025-01-07"),
+    ]
+    for notice in notices:
+        assert _dates_after(notice, "2025-01-07") == [], notice

tradingagents/agents/utils/agent_utils.py

@@ -183,9 +183,9 @@ def build_instrument_context(
         today = get_current_date()
         if curr_date and str(curr_date) < today:
             context += (
-                f" This identity is how the vendor describes the instrument today "
+                f" This identity is how the vendor describes the instrument today, "
-                f"({today}), not necessarily on {curr_date}: a name or "
+                f"not necessarily on {curr_date}: a name or classification changed "
-                f"classification changed since then would read as the current one."
+                f"since then would read as the current one."
             )
 
     if is_crypto:

tradingagents/dataflows/date_window.py

@@ -53,7 +53,7 @@ def coverage_gap(
     if datetime.strptime(end_date, "%Y-%m-%d").date() > now.date():
         reason = "the window extends past today"
     elif oldest.date() > datetime.strptime(start_date, "%Y-%m-%d").date():
-        reason = f"it only serves recent items (coverage starts {oldest:%Y-%m-%d})"
+        reason = "it only serves recent items"
     else:
         return None
     return f"<{source} unavailable for {start_date}..{end_date}: {reason}, so this is not an absence of {subject}>"
@@ -111,7 +111,7 @@ def withhold_live_profile(curr_date: str | None, label: str) -> str | None:
         f"# Company Fundamentals for {label}\n"
         f"# Point-in-time as of: {curr_date}\n\n"
         f"Profile fundamentals are withheld for this date. This vendor serves "
-        f"only present-day values ({today}) with no historical vintage: market "
+        f"only present-day values with no historical vintage: market "
         f"cap, valuation multiples, the 52-week range and TTM income move with "
         f"today's quote, and even the name, sector and industry reflect today "
         f"rather than {curr_date} (companies rename and get reclassified). "

tradingagents/dataflows/y_finance.py

@@ -442,7 +442,7 @@ def get_insider_transactions(
             if kept.empty:
                 return (
                     f"<insider transactions unavailable for {canonical} as of {curr_date}: "
-                    f"Yahoo serves recent transactions only (coverage starts {traded.min():%Y-%m-%d})>"
+                    "Yahoo serves recent transactions only>"
                 )
             data = kept