feat(agent): add learn action flow and grounding guards

tests/integration/test_t2a_extract.py

@@ -213,6 +213,24 @@ def test_edge_to_action_extract_text():
     assert a["parameters"]["paragraph"] is True
 
 
+def test_edge_to_action_extract_table_accepts_tesseract_engine_and_variable_name():
+    edge = _FakeEdge(_FakeAction(
+        "extract_table",
+        parameters={
+            "variable_name": "t_extraction_liste",
+            "pattern": r"^25\d{6}$",
+            "engine": "tesseract",
+        },
+    ))
+    actions = _edge_to_normalized_actions(edge, params={})
+    assert len(actions) == 1
+    a = actions[0]
+    assert a["type"] == "extract_table"
+    assert a["parameters"]["output_var"] == "t_extraction_liste"
+    assert a["parameters"]["pattern"] == r"^25\d{6}$"
+    assert a["parameters"]["engine"] == "tesseract"
+
+
 def test_edge_to_action_t2a_decision():
     edge = _FakeEdge(_FakeAction(
         "t2a_decision",