Fix auto_hpl parser to accept both T/V and TV header formats

src/chronicler/processors/autohpl_processor.py

@@ -144,7 +144,7 @@ def _parse_hpl_csv(self, csv_file: Path) -> Dict[str, Any]:
                     continue
 
                 # Comma-delimited header with Start_Date, End_Date
-                if line_stripped.startswith("T/V") and "," in line_stripped:
+                if (line_stripped.startswith("T/V") or line_stripped.startswith("TV")) and "," in line_stripped:
                     tokens = [t.strip() for t in line_stripped.split(",")]
                     if len(tokens) >= 9 and tokens[-2] == "Start_Date" and tokens[-1] == "End_Date":
                         header_has_timestamps = True

tests/test_autohpl_timestamps.py

@@ -33,6 +33,19 @@ def test_autohpl_valid_timestamps(result_dir):
     )
 
 
+def test_autohpl_tv_header_without_slash(result_dir):
+    """TV header (no slash, wrapper v2.2+) parses successfully."""
+    csv = """TV,N,NB,P,Q,Time,Gflops,Start_Date,End_Date
+HPL,100,64,2,2,10.5,50.0,2026-02-04T00:12:03Z,2026-02-04T00:12:33Z"""
+    path = _write_csv(result_dir, csv)
+    run_processor_parse(
+        AutoHPLProcessor,
+        result_dir,
+        {FILE_KEY: str(path)},
+        expect_error=False,
+    )
+
+
 def test_autohpl_no_timestamp_columns(result_dir):
     """Colon-delimited format without timestamps raises ProcessorError."""
     csv = """T/V:N:NB:P:Q:Time:Gflops