fix: resolve conflicts for PR #448

Merge prgs/master into PR branch.

webui/app.py

@@ -15,6 +15,9 @@ from webui.project_views import render_project_detail, render_projects_list
 from webui.prompt_library import find_prompt, library_to_dict
 from webui.prompt_views import render_prompt_detail, render_prompts_page
 from webui.queue_loader import load_queue_snapshot, snapshot_to_dict as queue_snapshot_to_dict
+from webui.lease_loader import load_lease_snapshot, snapshot_to_dict as lease_snapshot_to_dict
+from webui.lease_views import render_leases_page
+from webui.queue_loader import load_queue_snapshot, snapshot_to_dict
 from webui.queue_views import render_queue_page
 from webui.runtime_health import load_runtime_snapshot, snapshot_to_dict as runtime_snapshot_to_dict
 from webui.runtime_views import render_runtime_page
@@ -145,10 +148,12 @@ async def worktrees(_request: Request) -> HTMLResponse:
 
 
 async def leases(_request: Request) -> HTMLResponse:
-    return _stub_page(
-        "Leases",
-        "Lease visibility will show active issue and reviewer PR leases.",
-    )
+    snapshot = load_lease_snapshot()
+    return HTMLResponse(render_leases_page(snapshot))
+
+
+async def api_leases(_request: Request) -> JSONResponse:
+    return JSONResponse(lease_snapshot_to_dict(load_lease_snapshot()))
 
 
 async def method_not_allowed(request: Request, _exc: Exception) -> Response:
@@ -180,6 +185,7 @@ def create_app() -> Starlette:
             Route("/audit", audit, methods=["GET"]),
             Route("/worktrees", worktrees, methods=["GET"]),
             Route("/leases", leases, methods=["GET"]),
+            Route("/api/leases", api_leases, methods=["GET"]),
         ],
         exception_handlers={405: method_not_allowed},
     )