Add project registry update flow

src/atocore/api/routes.py

@@ -39,6 +39,7 @@ from atocore.projects.registry import (
     list_registered_projects,
     register_project,
     refresh_registered_project,
+    update_project,
 )
 from atocore.retrieval.retriever import retrieve
 from atocore.retrieval.vector_store import get_vector_store
@@ -77,6 +78,12 @@ class ProjectRegistrationProposalRequest(BaseModel):
     ingest_roots: list[dict]
 
 
+class ProjectUpdateRequest(BaseModel):
+    aliases: list[str] | None = None
+    description: str | None = None
+    ingest_roots: list[dict] | None = None
+
+
 class QueryRequest(BaseModel):
     prompt: str
     top_k: int = 10
@@ -217,6 +224,23 @@ def api_project_registration(req: ProjectRegistrationProposalRequest) -> dict:
         raise HTTPException(status_code=400, detail=str(e))
 
 
+@router.put("/projects/{project_name}")
+def api_project_update(project_name: str, req: ProjectUpdateRequest) -> dict:
+    """Update an existing project registration."""
+    try:
+        return update_project(
+            project_name=project_name,
+            aliases=req.aliases,
+            description=req.description,
+            ingest_roots=req.ingest_roots,
+        )
+    except ValueError as e:
+        detail = str(e)
+        if detail.startswith("Unknown project"):
+            raise HTTPException(status_code=404, detail=detail)
+        raise HTTPException(status_code=400, detail=detail)
+
+
 @router.post("/projects/{project_name}/refresh", response_model=ProjectRefreshResponse)
 def api_refresh_project(project_name: str, purge_deleted: bool = False) -> ProjectRefreshResponse:
     """Refresh one registered project from its configured ingest roots."""