Update python.app

python.app

@@ -72,6 +72,14 @@ def iter_structure_chunks(node, max_tokens=1024, min_tokens=200):
     if buffer:
         yield node, buffer
 
+import hashlib, json
+def stable_id(*parts):
+    s = "||".join(p for p in parts if p)
+    return hashlib.sha256(s.encode("utf-8")).hexdigest()[:16]
+
+node_id = stable_id(source.sha256 or source.url, "/".join(path), numbering or "")
+chunk_id = stable_id(node_id, str(idx))
+
 import hashlib, json
 def stable_id(*parts):
     s = "||".join(p for p in parts if p)