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{"receipt_id":"agent1-8","seq":8,"branch_id":"agent1","kind":"diff","cmd":"compute patch in executor staging agent1-9afe167a18174513bf42b83f24673c44: /opt/homebrew/Cellar/git/2.53.0/bin/git -c core.hooksPath=/dev/null -c core.attributesFile=/dev/null -c diff.external= -c core.quotePath=false add -A && /opt/homebrew/Cellar/git/2.53.0/bin/git -c core.hooksPath=/dev/null -c core.attributesFile=/dev/null -c diff.external= -c core.quotePath=false diff --cached --binary --no-ext-diff --no-textconv --no-renames b8ef5e8b0b6e2e0ddd53bb88f240ccde2456b59a","path":null,"exit_code":0,"stdout_tail":"diff --git a/dataclasses_jsonschema/__init__.py b/dataclasses_jsonschema/__init__.py\nindex b17098d..0c2dacb 100644\n--- a/dataclasses_jsonschema/__init__.py\n+++ b/dataclasses_jsonschema/__init__.py\n@@ -487,6 +487,45 @@ class JsonSchemaMixin:\n             setattr(instance, field_name, value)\n         return instance\n \n+    @classmethod\n+    def from_json(cls: Type[T], json_str: str, *, encoding: str = \"utf-8\", validate: bool = True, skip_invalid: bool = False) -> T:\n+        \"\"\"Creates a dataclass instance from a JSON string.\n+        \n+        Args:\n+            json_str: JSON string to parse\n+            encoding: Text encoding to use (default: utf-8)\n+            validate: Whether to validate against JSON schema (default: True)\n+            skip_invalid: Whether to skip invalid fields during parsing (default: False)\n+            \n+        Returns:\n+            Instance of the dataclass\n+        \"\"\"\n+        import json\n+        data = json.loads(json_str)\n+        if skip_invalid:\n+            # Filter out fields that don't exist in the dataclass\n+            valid_fields = {f.name for f in fields(cls)}\n+            data = {k: v for k, v in data.items() if k in valid_fields or cls.field_mapping().get(k) in valid_fields}\n+            # Reverse map field mapping for validation\n+            reverse_mapping = {v: k for k, v in cls.field_mapping().items()}\n+            data = {reverse_mapping.get(k, k): v for k, v in data.items()}\n+        return cls.from_dict(data, validate=validate)\n+\n+    def to_json(self, *, indent: int = None, ensure_ascii: bool = True, validate: bool = False) -> str:\n+        \"\"\"Serializes the dataclass instance to a JSON string.\n+        \n+        Args:\n+            indent: Indentation level for pretty-printing (default: None)\n+            ensure_ascii: Whether to escape non-ASCII characters (default: True)\n+            validate: Whether to validate against JSON schema before serializing (default: False)\n+            \n+        Returns:\n+            JSON string representation of the instance\n+        \"\"\"\n+        import json\n+        data = self.to_dict(validate=validate)\n+        return json.dumps(data, indent=indent, ensure_ascii=ensure_ascii)\n+\n     @staticmethod\n     def _is_json_schema_subclass(field_type) -> bool:\n         return issubclass_safe(field_type, JsonSchemaMixin)\n","stderr_tail":"","stdout_sha256":"f1dbc1fde956a4d13a4960a3ee8d5bdd5eed9f43e131bb3eef54c884c672927f","log_path":null,"tree_digest":"7cd1a70314d285ea7e75c96aab257c3781e85b4dff561c40fa47531a11c509dc","tree_download_s":1.978692625183612,"started_at":"2026-10-03T19:37:15.433009Z","duration_s":0.04393608286045492,"timed_out":false,"image_before":"288cd579-1cce-4791-b580-eda5c0b8de46","image_after":"288cd579-1cce-4791-b580-eda5c0b8de46","junit":null,"diff":{"files":[{"path":"dataclasses_jsonschema/__init__.py","added":39,"deleted":0,"category":"source","status":"modified"}],"patch_sha256":"f1dbc1fde956a4d13a4960a3ee8d5bdd5eed9f43e131bb3eef54c884c672927f","patch_path":"~/dev/nebius-hackathon/pilot/v2-P/s-knibbs__dataclasses-jsonschema-93/runs/pilot-s-knibbs__dataclasses-jsonschema-93-dfd35c894a/artifacts/agent1/agent1-8.patch"},"patch_sha256":"f1dbc1fde956a4d13a4960a3ee8d5bdd5eed9f43e131bb3eef54c884c672927f","dropped_paths":[],"snapshot_sha":"b8ef5e8b0b6e2e0ddd53bb88f240ccde2456b59a"}