fix: bootstrap user preferences without invalidating DWH cache

2026-07-16 20:32:20 +02:00
parent ccb3cf4aa9
commit 5cacf70a0d
6 changed files with 242 additions and 3 deletions
@@ -48,9 +48,21 @@ def config_dwh_binding(cfg) -> dict[str, str]:
    config_source = getattr(cfg, "_config_source", None)
    if not isinstance(workspace_id, str) or not isinstance(config_source, str):
        raise CorruptCheckpointError("DWH workspace identity is unavailable; reload configuration")
+    model_dump = getattr(cfg, "model_dump", None)
+    if callable(model_dump):
+        payload = model_dump(mode="json")
+        if not isinstance(payload, dict):
+            raise CorruptCheckpointError("DWH workspace configuration is unavailable; reload configuration")
+        # Session persistence has no bearing on schema/LSH artifacts. Excluding it keeps an
+        # opt-in session-storage deployment from invalidating an otherwise identical DWH cache.
+        payload.pop("session_storage", None)
+        config_fingerprint = fingerprint(json.dumps(payload, separators=(",", ":"), ensure_ascii=False))
+    else:
+        # Lightweight test doubles predating Pydantic's model_dump() retain the legacy seam.
+        config_fingerprint = fingerprint(cfg.model_dump_json())
    return {
        "workspace_id": workspace_id,
-        "config_fingerprint": fingerprint(cfg.model_dump_json()),
+        "config_fingerprint": config_fingerprint,
        "input_fingerprint": fingerprint(config_source),
    }