fix: files manually

app/nodes/validation_node.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+from typing import Any
+from ..states.ingestion_state import IngestionState
+
+
+def validation_node(state: IngestionState, allowed_sources: set[str] | None = None) -> dict[str, Any]:
+    """Validation Phase: Validate request input and fail fast on malformed requests."""
+    request = state.get("request")
+    allowed = allowed_sources or {"github", "sharepoint"}
+    errors: list[str] = []
+
+    if not request:
+        errors.append("missing ingestion request")
+    else:
+        if not request.source or not request.source.strip():
+            errors.append("missing request source")
+        elif request.source not in allowed:
+            errors.append(f"unsupported source '{request.source}'")
+
+        if not request.locator or not request.locator.strip():
+            errors.append("missing request locator")
+
+    if errors:
+        error_records = list(state.get("errors", []))
+        for err in errors:
+            error_records.append({"step": "validation", "message": err, "recoverable": False})
+
+        return {
+            "validation_errors": errors,
+            "errors": error_records,
+            "has_errors": True,
+            "current_step": "validation",
+            "next_step": "END",
+        }
+
+    return {
+        "validation_errors": [],
+        "current_step": "validation",
+        "next_step": "generation",
+    }