Add version-pinned reconciliation decisions

src/govoplan_dataflow/backend/node_library.py

@@ -530,6 +530,85 @@ _NODE_TYPES = (
         },
         sql_support="none",
     ),
+    NodeTypeDefinition(
+        type="reconcile.decisions",
+        category="quality",
+        label="Apply review decisions",
+        description="Attach versioned human decisions only while their reconciliation input hash still matches.",
+        icon="list-checks",
+        input_ports=(
+            NodePortDefinition(id="records", label="Reconciliation rows"),
+            NodePortDefinition(id="decisions", label="Decision rows"),
+        ),
+        config_fields=(
+            NodeConfigField(
+                id="decision_key_column",
+                label="Decision key hash column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="decision_input_column",
+                label="Decision input hash column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="decision_ref_column",
+                label="Decision reference column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="action_column",
+                label="Action column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="actor_column",
+                label="Actor reference column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="decided_at_column",
+                label="Decision time column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="reason_column",
+                label="Reason column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="correction_column",
+                label="Correction column",
+                kind="text",
+                required=True,
+            ),
+            NodeConfigField(
+                id="allowed_actions",
+                label="Allowed actions",
+                kind="column_list",
+                required=True,
+            ),
+        ),
+        default_config={
+            "decision_key_column": "key_hash",
+            "decision_input_column": "input_hash",
+            "decision_ref_column": "decision_ref",
+            "action_column": "action",
+            "actor_column": "actor_ref",
+            "decided_at_column": "decided_at",
+            "reason_column": "reason",
+            "correction_column": "correction",
+            "allowed_actions": ["accept", "reject", "correct", "defer"],
+        },
+        sql_support="none",
+    ),
     NodeTypeDefinition(
         type="subflow",
         category="transform",