Merge branch 'main' into markdown-stream-component

Author: cpsievert

pyproject.toml

@@ -75,6 +75,7 @@ test = [
     "seaborn",
     "plotnine",
     "plotly",
+    "anywidget",
     "duckdb",
     "holoviews",
     "bokeh",
@@ -116,6 +117,11 @@ dev = [
     "anthropic",
     "google-generativeai;python_version>='3.9'",
     "langchain_core",
+    # langsmith (needed for langchain_core) versions >= 0.3
+    # (up to at least 0.3.2 as of 2025-01-29) 
+    # cause an `argparse.ArgumentError` when running `pytest`.
+    # https://github.com/posit-dev/py-shiny/issues/1829
+    "langsmith<0.3",
     "openai",
     "ollama",
     "tokenizers",

shiny/_autoreload.py

@@ -251,7 +251,6 @@ async def process_request(
                 status_code=http.HTTPStatus.MOVED_PERMANENTLY,
                 reason_phrase="Moved Permanently",
                 headers=websockets.Headers(Location=app_url),
-                body=b"",
             )
         else:
             return None