merge: integrate main (storage_session_id contract alignment) into feat/agent-skills-runtime

README.md

@@ -228,6 +228,10 @@ Please see [SECURITY.md](docs/SECURITY.md) for our security policy and reporting
 
 We welcome contributions! Please see [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to get started, our code of conduct, and the pull request process.
 
+## Star History
+
+[![Star History Chart](https://api.star-history.com/svg?repos=usnavy13/LibreCodeInterpreter&type=Date)](https://star-history.com/#usnavy13/LibreCodeInterpreter&Date)
+
 ## License
 
 This project is licensed under the Apache License 2.0 - see the [LICENSE](LICENSE) file for details.

src/api/files.py

@@ -172,6 +172,7 @@ async def upload_file(
         # Note: Production API returns different format with fileId instead of id
         return {
             "message": "success",
+            "storage_session_id": session_id,
             "session_id": session_id,
             "files": [
                 {"filename": file["name"], "fileId": file["id"]}
@@ -249,7 +250,10 @@ async def upload_files_batch(
     entity_id: Optional[str] = (
         entity_id_raw if isinstance(entity_id_raw, str) and entity_id_raw else None
     )
-    is_agent_file = entity_id is not None
+    kind_raw = form.get("kind")
+    is_agent_file = entity_id is not None or (
+        isinstance(kind_raw, str) and kind_raw in ("skill", "agent")
+    )
 
     read_only_raw = form.get("read_only")
     is_read_only = isinstance(read_only_raw, str) and read_only_raw.lower() in (
@@ -339,6 +343,7 @@ async def upload_files_batch(
 
     return {
         "message": message,
+        "storage_session_id": session_id,
         "session_id": session_id,
         "files": results,
         "succeeded": succeeded,
@@ -353,6 +358,18 @@ async def list_files(
         None,
         description="Detail level: 'simple' for basic info, otherwise full details",
     ),
+    kind: Optional[str] = Query(
+        None,
+        description="Resource kind filter: 'skill', 'agent', or 'user'",
+    ),
+    id: Optional[str] = Query(
+        None,
+        description="Resource id for scoped file listing",
+    ),
+    version: Optional[int] = Query(
+        None,
+        description="Resource version (only meaningful when kind=skill)",
+    ),
     file_service: FileServiceDep = None,
 ):
     """List all files in a session with optional detail parameter - LibreChat compatible."""
@@ -408,6 +425,7 @@ async def list_files(
                     {
                         "name": f"{session_id}/{file_info.file_id}",
                         "id": file_info.file_id,
+                        "storage_session_id": session_id,
                         "session_id": session_id,
                         "content": None,  # Not returned in list
                         "size": file_info.size,

src/models/exec.py

@@ -5,28 +5,45 @@
 from typing import Dict, List, Optional, Any
 
 # Third-party imports
-from pydantic import BaseModel, Field
+from pydantic import AliasChoices, BaseModel, ConfigDict, Field, computed_field
 
 
 class FileRef(BaseModel):
     """File reference model for execution response."""
 
+    model_config = ConfigDict(populate_by_name=True)
+
     id: str
     name: str
-    path: Optional[str] = None  # Make path optional
-    session_id: Optional[str] = None  # Session ID for cross-message file persistence
+    path: Optional[str] = None
+    session_id: Optional[str] = None
     inherited: Optional[bool] = None
     entity_id: Optional[str] = None
+    resource_id: Optional[str] = None
+    kind: Optional[str] = None
+    version: Optional[int] = None
     modified_from: Optional[Dict[str, str]] = None
 
+    @computed_field  # type: ignore[prop-decorator]
+    @property
+    def storage_session_id(self) -> Optional[str]:
+        return self.session_id
+
 
 class RequestFile(BaseModel):
     """Request file model."""
 
+    model_config = ConfigDict(populate_by_name=True)
+
     id: str
-    session_id: str
+    session_id: str = Field(
+        validation_alias=AliasChoices("storage_session_id", "session_id"),
+    )
     name: str
     entity_id: Optional[str] = None
+    resource_id: Optional[str] = None
+    kind: Optional[str] = None
+    version: Optional[int] = None
 
 
 class ExecRequest(BaseModel):

src/models/programmatic.py

@@ -8,7 +8,7 @@
 
 from typing import Any, Dict, List, Optional
 
-from pydantic import BaseModel, Field, validator
+from pydantic import AliasChoices, BaseModel, ConfigDict, Field, validator
 
 SUPPORTED_PTC_LANGUAGES = {"py", "bash"}
 
@@ -51,12 +51,21 @@ class PTCFileInput(BaseModel):
     """File payload for PTC initial execution.
 
     Matches the LibreChat/librechat-agents CodeEnvFile shape:
-    {session_id, id, name}
+    {storage_session_id, id, name}
     """
 
+    model_config = ConfigDict(populate_by_name=True)
+
     id: str = Field(..., description="File identifier")
     name: str = Field(..., description="Original filename for the referenced file")
-    session_id: str = Field(..., description="Source session for a referenced file")
+    session_id: str = Field(
+        ...,
+        description="Source session for a referenced file",
+        validation_alias=AliasChoices("storage_session_id", "session_id"),
+    )
+    resource_id: Optional[str] = None
+    kind: Optional[str] = None
+    version: Optional[int] = None
 
 
 class ProgrammaticExecRequest(BaseModel):

src/services/orchestrator.py

@@ -786,7 +786,8 @@ async def _handle_generated_files(self, ctx: ExecutionContext) -> List[FileRef]:
                 if meta.get("modified_from_id"):
                     file_ref.modified_from = {
                         "id": meta["modified_from_id"],
-                        "session_id": meta.get("modified_from_session_id") or "",
+                        "storage_session_id": meta.get("modified_from_session_id")
+                        or "",
                     }
                 generated.append(file_ref)
                 logger.debug(

tests/functional/test_client_replay.py

@@ -12,7 +12,7 @@ def _normalize_artifact_files(result: dict) -> list[dict]:
     session_id = result["session_id"]
     return [
         {
-            "session_id": file_info.get("session_id") or session_id,
+            "storage_session_id": file_info.get("storage_session_id") or session_id,
             "id": file_info["id"],
             "name": file_info["name"],
         }
@@ -36,7 +36,7 @@ async def _fetch_runtime_file_refs(
         file_id = name_parts[1].split(".")[0] if len(name_parts) > 1 else ""
         file_references.append(
             {
-                "session_id": session_id,
+                "storage_session_id": session_id,
                 "id": file_id,
                 "name": file_info["metadata"]["original-filename"],
             }
@@ -128,7 +128,7 @@ async def test_uploaded_files_follow_runtime_session_when_first_exec_has_no_outp
             data={"entity_id": unique_entity_id},
         )
         assert upload.status_code == 200, upload.text
-        upload_session_id = upload.json()["session_id"]
+        upload_session_id = upload.json()["storage_session_id"]
         upload_refs = await _fetch_runtime_file_refs(
             async_client, auth_headers, upload_session_id
         )
@@ -164,7 +164,7 @@ async def test_uploaded_files_survive_runtime_fallback_after_outputs_are_generat
             data={"entity_id": unique_entity_id},
         )
         assert upload.status_code == 200, upload.text
-        upload_session_id = upload.json()["session_id"]
+        upload_session_id = upload.json()["storage_session_id"]
         upload_refs = await _fetch_runtime_file_refs(
             async_client, auth_headers, upload_session_id
         )
@@ -298,7 +298,7 @@ async def test_ptc_fallback_refs_preserve_files_after_continuation(
         )
         assert upload.status_code == 200, upload.text
         upload_result = upload.json()
-        session_id = upload_result["session_id"]
+        session_id = upload_result["storage_session_id"]
 
         initial = await _start_ptc_like_runtime(
             async_client,

tests/functional/test_concurrent_file_exec.py

@@ -56,7 +56,7 @@ async def test_large_file_exec_does_not_block_concurrent_requests(
         assert upload_resp.status_code == 200, f"Upload failed: {upload_resp.text}"
 
         result = upload_resp.json()
-        session_id = result["session_id"]
+        session_id = result["storage_session_id"]
         file_id = result["files"][0]["fileId"]
         filename = result["files"][0]["filename"]
 
@@ -72,7 +72,7 @@ async def exec_with_file(idx: int) -> tuple:
                     "lang": "py",
                     "session_id": session_id,
                     "files": [
-                        {"id": file_id, "session_id": session_id, "name": filename}
+                        {"id": file_id, "storage_session_id": session_id, "name": filename}
                     ],
                 },
                 timeout=60.0,

tests/functional/test_exec_workflow.py

@@ -172,7 +172,7 @@ async def test_file_ref_does_not_leak_session_across_users(
         )
         assert upload.status_code == 200
         upload_data = upload.json()
-        upload_session = upload_data["session_id"]
+        upload_session = upload_data["storage_session_id"]
         file_id = upload_data["files"][0]["fileId"]
         filename = upload_data["files"][0]["filename"]
 
@@ -187,7 +187,7 @@ async def test_file_ref_does_not_leak_session_across_users(
                 "files": [
                     {
                         "id": file_id,
-                        "session_id": upload_session,
+                        "storage_session_id": upload_session,
                         "name": filename,
                     }
                 ],
@@ -208,7 +208,7 @@ async def test_file_ref_does_not_leak_session_across_users(
                 "files": [
                     {
                         "id": file_id,
-                        "session_id": upload_session,
+                        "storage_session_id": upload_session,
                         "name": filename,
                     }
                 ],

tests/functional/test_files.py

@@ -25,7 +25,7 @@ async def test_upload_single_file(
         result = response.json()
 
         assert result["message"] == "success"
-        assert "session_id" in result
+        assert "storage_session_id" in result
         assert len(result["files"]) == 1
         assert "fileId" in result["files"][0]
         assert "filename" in result["files"][0]
@@ -50,10 +50,10 @@ async def test_librechat_upload_format(
         assert response.json()["message"] == "success"
 
     @pytest.mark.asyncio
-    async def test_upload_returns_session_id(
+    async def test_upload_returns_storage_session_id(
         self, async_client, auth_headers, unique_entity_id
     ):
-        """Upload response includes session_id."""
+        """Upload response includes storage_session_id."""
         files = {"files": ("test.txt", b"content", "text/plain")}
         data = {"entity_id": unique_entity_id}
 
@@ -65,8 +65,8 @@ async def test_upload_returns_session_id(
         )
 
         result = response.json()
-        assert "session_id" in result
-        assert len(result["session_id"]) > 0
+        assert "storage_session_id" in result
+        assert len(result["storage_session_id"]) > 0
 
     @pytest.mark.asyncio
     async def test_upload_returns_file_info(
@@ -120,7 +120,7 @@ async def test_list_files_after_upload(
             files=files,
             data={"entity_id": unique_entity_id},
         )
-        session_id = upload.json()["session_id"]
+        session_id = upload.json()["storage_session_id"]
 
         # List files
         response = await async_client.get(
@@ -145,7 +145,7 @@ async def test_list_files_detail_simple(
             files=files,
             data={"entity_id": unique_entity_id},
         )
-        session_id = upload.json()["session_id"]
+        session_id = upload.json()["storage_session_id"]
 
         # List with simple detail
         response = await async_client.get(
@@ -170,7 +170,7 @@ async def test_list_files_detail_summary(
             files=files,
             data={"entity_id": unique_entity_id},
         )
-        session_id = upload.json()["session_id"]
+        session_id = upload.json()["storage_session_id"]
 
         # List with summary detail
         response = await async_client.get(
@@ -204,7 +204,7 @@ async def test_detail_full_has_original_filename_metadata(
             data={"entity_id": unique_entity_id},
         )
         assert upload.status_code == 200
-        session_id = upload.json()["session_id"]
+        session_id = upload.json()["storage_session_id"]
 
         # Get full detail
         response = await async_client.get(
@@ -237,7 +237,7 @@ async def test_detail_full_has_required_fields(
             files=files,
             data={"entity_id": unique_entity_id},
         )
-        session_id = upload.json()["session_id"]
+        session_id = upload.json()["storage_session_id"]
 
         response = await async_client.get(
             f"/files/{session_id}?detail=full",
@@ -278,7 +278,7 @@ async def test_download_uploaded_file(
             data={"entity_id": unique_entity_id},
         )
 
-        session_id = upload.json()["session_id"]
+        session_id = upload.json()["storage_session_id"]
         file_id = upload.json()["files"][0]["fileId"]
 
         response = await async_client.get(
@@ -322,7 +322,7 @@ async def test_uploaded_file_readable_at_mnt_data(
         )
         assert upload.status_code == 200
         upload_data = upload.json()
-        session_id = upload_data["session_id"]
+        session_id = upload_data["storage_session_id"]
         file_id = upload_data["files"][0]["fileId"]
         filename = upload_data["files"][0]["filename"]
 
@@ -341,7 +341,7 @@ async def test_uploaded_file_readable_at_mnt_data(
                 ),
                 "lang": "py",
                 "session_id": session_id,
-                "files": [{"id": file_id, "session_id": session_id, "name": filename}],
+                "files": [{"id": file_id, "storage_session_id": session_id, "name": filename}],
             },
         )
 
@@ -366,7 +366,7 @@ async def test_uploaded_file_readable_via_relative_path(
             data={"entity_id": unique_entity_id},
         )
         upload_data = upload.json()
-        session_id = upload_data["session_id"]
+        session_id = upload_data["storage_session_id"]
         file_id = upload_data["files"][0]["fileId"]
         filename = upload_data["files"][0]["filename"]
 
@@ -377,7 +377,7 @@ async def test_uploaded_file_readable_via_relative_path(
                 "code": f"print(open('{filename}').read())",
                 "lang": "py",
                 "session_id": session_id,
-                "files": [{"id": file_id, "session_id": session_id, "name": filename}],
+                "files": [{"id": file_id, "storage_session_id": session_id, "name": filename}],
             },
         )
 
@@ -400,7 +400,7 @@ async def test_upload_execute_generate_download(
             data={"entity_id": unique_entity_id},
         )
         upload_data = upload.json()
-        session_id = upload_data["session_id"]
+        session_id = upload_data["storage_session_id"]
         file_id = upload_data["files"][0]["fileId"]
         filename = upload_data["files"][0]["filename"]
 
@@ -424,7 +424,7 @@ async def test_upload_execute_generate_download(
                 ),
                 "lang": "py",
                 "session_id": session_id,
-                "files": [{"id": file_id, "session_id": session_id, "name": filename}],
+                "files": [{"id": file_id, "storage_session_id": session_id, "name": filename}],
             },
         )
 

tests/functional/test_generated_artifacts.py

@@ -114,7 +114,7 @@ async def test_generated_file_is_reused_on_follow_up_execution(
                 "files": [
                     {
                         "id": generated_file["id"],
-                        "session_id": generate_result["session_id"],
+                        "storage_session_id": generate_result["session_id"],
                         "name": generated_file["name"],
                     }
                 ],