sync: UI animations, select styling, TLS verify flag via proxy second line, brand spacing

agentui/api/server.py

@@ -11,6 +11,7 @@ from agentui.pipeline.executor import PipelineExecutor
 from agentui.pipeline.defaults import default_pipeline
 from agentui.pipeline.storage import load_pipeline, save_pipeline, list_presets, load_preset, save_preset, load_var_store
 from agentui.common.vendors import detect_vendor
+from agentui.common.cancel import request_cancel, clear_cancel, is_cancelled
 
 
 class UnifiedParams(BaseModel):
@@ -677,6 +678,36 @@ def create_app() -> FastAPI:
             raise HTTPException(status_code=400, detail="Invalid pipeline format")
         save_preset(name, payload)
         return JSONResponse({"ok": True})
+
+    # --- Manual cancel/clear for pipeline execution ---
+    @app.post("/admin/cancel")
+    async def admin_cancel() -> JSONResponse:
+        try:
+            p = load_pipeline()
+            pid = p.get("id", "pipeline_editor")
+        except Exception:
+            p = default_pipeline()
+            pid = p.get("id", "pipeline_editor")
+        try:
+            request_cancel(pid)
+        except Exception:
+            pass
+        return JSONResponse({"ok": True, "pipeline_id": pid, "cancelled": True})
+
+    @app.post("/admin/cancel/clear")
+    async def admin_cancel_clear() -> JSONResponse:
+        try:
+            p = load_pipeline()
+            pid = p.get("id", "pipeline_editor")
+        except Exception:
+            p = default_pipeline()
+            pid = p.get("id", "pipeline_editor")
+        try:
+            clear_cancel(pid)
+        except Exception:
+            pass
+        return JSONResponse({"ok": True, "pipeline_id": pid, "cancelled": False})
+
     # --- SSE endpoint for live pipeline trace ---
     @app.get("/admin/trace/stream")
     async def sse_trace() -> StreamingResponse: