feat(projekt-matching): seven Langflow wrapper components

projekt-matching/components/pm_fetch.py

@@ -0,0 +1,26 @@
+import sys
+
+if "/app/langflow" not in sys.path:
+    sys.path.insert(0, "/app/langflow")
+
+import json
+
+from langflow.custom import Component
+from langflow.io import MessageTextInput, Output
+from langflow.schema import Data
+
+from projektmatch import stages
+
+
+class PMFetch(Component):
+    display_name = "PM 1 Fetch"
+    description = "Projektseite abrufen (canonical URL -> Seitentext)"
+    inputs = [MessageTextInput(name="payload", display_name="Payload JSON")]
+    outputs = [Output(name="out", display_name="Context", method="build_out")]
+
+    def build_out(self) -> Data:
+        ctx = json.loads(self.payload)
+        ctx.setdefault("status", "ok")
+        ctx = stages.run_stage("fetch", stages.stage_fetch, ctx, None)
+        self.status = ctx.get("status", "")
+        return Data(data=ctx)