diff --git a/Cargo.lock b/Cargo.lock
index 4ed0cc65e617a..c6b70f1d54916 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1381,7 +1381,7 @@ dependencies = [
 
 [[package]]
 name = "clock"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -1724,7 +1724,7 @@ checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
 [[package]]
 name = "custom_data_loader"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "re_build_tools",
  "rerun",
@@ -1732,7 +1732,7 @@ dependencies = [
 
 [[package]]
 name = "custom_store_subscriber"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "re_build_tools",
  "rerun",
@@ -1740,7 +1740,7 @@ dependencies = [
 
 [[package]]
 name = "custom_view"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "mimalloc",
  "re_crash_handler",
@@ -1796,7 +1796,7 @@ checksum = "5c297a1c74b71ae29df00c3e22dd9534821d60eb9af5a0192823fa2acea70c2a"
 
 [[package]]
 name = "dataframe_query"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "itertools 0.13.0",
  "rerun",
@@ -1891,7 +1891,7 @@ dependencies = [
 
 [[package]]
 name = "dna"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "itertools 0.13.0",
  "rand",
@@ -2395,7 +2395,7 @@ dependencies = [
 
 [[package]]
 name = "extend_viewer_ui"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "mimalloc",
  "re_crash_handler",
@@ -2928,7 +2928,7 @@ dependencies = [
 
 [[package]]
 name = "graph_lattice"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -3520,7 +3520,7 @@ dependencies = [
 
 [[package]]
 name = "incremental_logging"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -3951,7 +3951,7 @@ dependencies = [
 
 [[package]]
 name = "log_benchmark"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -3962,7 +3962,7 @@ dependencies = [
 
 [[package]]
 name = "log_file"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -4140,14 +4140,14 @@ dependencies = [
 
 [[package]]
 name = "minimal"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "rerun",
 ]
 
 [[package]]
 name = "minimal_options"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -4157,7 +4157,7 @@ dependencies = [
 
 [[package]]
 name = "minimal_serve"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "rerun",
 ]
@@ -4758,7 +4758,7 @@ dependencies = [
 
 [[package]]
 name = "objectron"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -4984,7 +4984,7 @@ dependencies = [
 
 [[package]]
 name = "plot_dashboard_stress"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -5477,7 +5477,7 @@ checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
 [[package]]
 name = "raw_mesh"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "bytes",
@@ -5520,7 +5520,7 @@ checksum = "3b42e27ef78c35d3998403c1d26f3efd9e135d3e5121b0a4845cc5cc27547f4f"
 
 [[package]]
 name = "re_analytics"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "crossbeam",
  "directories",
@@ -5568,7 +5568,7 @@ dependencies = [
 
 [[package]]
 name = "re_blueprint_tree"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "itertools 0.13.0",
@@ -5587,14 +5587,14 @@ dependencies = [
 
 [[package]]
 name = "re_build_info"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "re_build_tools"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "cargo_metadata 0.18.1",
@@ -5607,7 +5607,7 @@ dependencies = [
 
 [[package]]
 name = "re_capabilities"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "document-features",
  "egui",
@@ -5616,14 +5616,14 @@ dependencies = [
 
 [[package]]
 name = "re_case"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "convert_case",
 ]
 
 [[package]]
 name = "re_chunk"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5652,7 +5652,7 @@ dependencies = [
 
 [[package]]
 name = "re_chunk_store"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5684,7 +5684,7 @@ dependencies = [
 
 [[package]]
 name = "re_chunk_store_ui"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_extras",
@@ -5699,7 +5699,7 @@ dependencies = [
 
 [[package]]
 name = "re_component_ui"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_extras",
@@ -5718,7 +5718,7 @@ dependencies = [
 
 [[package]]
 name = "re_context_menu"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_tiles",
@@ -5739,7 +5739,7 @@ dependencies = [
 
 [[package]]
 name = "re_crash_handler"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "backtrace",
  "econtext",
@@ -5752,7 +5752,7 @@ dependencies = [
 
 [[package]]
 name = "re_data_loader"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5781,7 +5781,7 @@ dependencies = [
 
 [[package]]
 name = "re_data_source"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "itertools 0.13.0",
@@ -5799,7 +5799,7 @@ dependencies = [
 
 [[package]]
 name = "re_data_ui"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5829,7 +5829,7 @@ dependencies = [
 
 [[package]]
 name = "re_dataframe"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "itertools 0.13.0",
@@ -5853,7 +5853,7 @@ dependencies = [
 
 [[package]]
 name = "re_dev_tools"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "argh",
@@ -5880,7 +5880,7 @@ dependencies = [
 
 [[package]]
 name = "re_entity_db"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5913,21 +5913,21 @@ dependencies = [
 
 [[package]]
 name = "re_error"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
 ]
 
 [[package]]
 name = "re_format"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "num-traits",
 ]
 
 [[package]]
 name = "re_format_arrow"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "comfy-table",
  "re_arrow2",
@@ -5937,7 +5937,7 @@ dependencies = [
 
 [[package]]
 name = "re_grpc_client"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "re_chunk",
  "re_error",
@@ -5958,7 +5958,7 @@ dependencies = [
 
 [[package]]
 name = "re_int_histogram"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "criterion",
  "insta",
@@ -5969,7 +5969,7 @@ dependencies = [
 
 [[package]]
 name = "re_log"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "env_logger",
  "js-sys",
@@ -5982,7 +5982,7 @@ dependencies = [
 
 [[package]]
 name = "re_log_encoding"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "criterion",
  "ehttp",
@@ -6010,7 +6010,7 @@ dependencies = [
 
 [[package]]
 name = "re_log_types"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6059,7 +6059,7 @@ dependencies = [
 
 [[package]]
 name = "re_memory"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "backtrace",
@@ -6094,7 +6094,7 @@ dependencies = [
 
 [[package]]
 name = "re_protos"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "prost",
  "thiserror 1.0.65",
@@ -6104,7 +6104,7 @@ dependencies = [
 
 [[package]]
 name = "re_protos_builder"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "camino",
  "prost-build",
@@ -6114,7 +6114,7 @@ dependencies = [
 
 [[package]]
 name = "re_query"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6168,7 +6168,7 @@ dependencies = [
 
 [[package]]
 name = "re_renderer"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6220,7 +6220,7 @@ dependencies = [
 
 [[package]]
 name = "re_renderer_examples"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6244,7 +6244,7 @@ dependencies = [
 
 [[package]]
 name = "re_sdk"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "crossbeam",
@@ -6279,7 +6279,7 @@ dependencies = [
 
 [[package]]
 name = "re_sdk_comms"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "crossbeam",
@@ -6295,7 +6295,7 @@ dependencies = [
 
 [[package]]
 name = "re_selection_panel"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_tiles",
@@ -6322,7 +6322,7 @@ dependencies = [
 
 [[package]]
 name = "re_smart_channel"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "crossbeam",
  "parking_lot",
@@ -6333,7 +6333,7 @@ dependencies = [
 
 [[package]]
 name = "re_string_interner"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "nohash-hasher",
@@ -6345,7 +6345,7 @@ dependencies = [
 
 [[package]]
 name = "re_time_panel"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "criterion",
@@ -6374,7 +6374,7 @@ dependencies = [
 
 [[package]]
 name = "re_tracing"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "puffin",
  "puffin_http",
@@ -6385,7 +6385,7 @@ dependencies = [
 
 [[package]]
 name = "re_tuid"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "criterion",
  "document-features",
@@ -6398,7 +6398,7 @@ dependencies = [
 
 [[package]]
 name = "re_types"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "array-init",
@@ -6440,7 +6440,7 @@ dependencies = [
 
 [[package]]
 name = "re_types_builder"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "arrow",
@@ -6471,7 +6471,7 @@ dependencies = [
 
 [[package]]
 name = "re_types_core"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "arrow",
@@ -6496,7 +6496,7 @@ dependencies = [
 
 [[package]]
 name = "re_ui"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "eframe",
  "egui",
@@ -6522,7 +6522,7 @@ dependencies = [
 
 [[package]]
 name = "re_video"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "bit-vec",
  "cfg_aliases 0.2.1",
@@ -6550,7 +6550,7 @@ dependencies = [
 
 [[package]]
 name = "re_view"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "arrow",
@@ -6575,7 +6575,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_bar_chart"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_plot",
@@ -6593,7 +6593,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_dataframe"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "egui",
@@ -6616,7 +6616,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_graph"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "egui",
@@ -6640,7 +6640,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_map"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "bytemuck",
  "egui",
@@ -6664,7 +6664,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_spatial"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6708,7 +6708,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_tensor"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -6732,7 +6732,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_text_document"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_commonmark",
@@ -6747,7 +6747,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_text_log"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_extras",
@@ -6767,7 +6767,7 @@ dependencies = [
 
 [[package]]
 name = "re_view_time_series"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "egui",
  "egui_plot",
@@ -6789,7 +6789,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewer"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6867,7 +6867,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewer_context"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6924,7 +6924,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewport"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "egui",
@@ -6947,7 +6947,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewport_blueprint"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "egui",
@@ -6973,7 +6973,7 @@ dependencies = [
 
 [[package]]
 name = "re_web_viewer_server"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "document-features",
  "re_analytics",
@@ -6984,7 +6984,7 @@ dependencies = [
 
 [[package]]
 name = "re_ws_comms"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "bincode",
@@ -7181,7 +7181,7 @@ dependencies = [
 
 [[package]]
 name = "rerun"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7222,7 +7222,7 @@ dependencies = [
 
 [[package]]
 name = "rerun-cli"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "document-features",
  "mimalloc",
@@ -7237,7 +7237,7 @@ dependencies = [
 
 [[package]]
 name = "rerun-loader-rust-file"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "argh",
@@ -7246,7 +7246,7 @@ dependencies = [
 
 [[package]]
 name = "rerun_c"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "ahash",
  "infer",
@@ -7260,7 +7260,7 @@ dependencies = [
 
 [[package]]
 name = "rerun_py"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "arrow",
  "crossbeam",
@@ -7393,7 +7393,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_annotation_context"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7403,7 +7403,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_arrows2d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7413,7 +7413,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_arrows3d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7423,7 +7423,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_boxes2d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7433,7 +7433,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_boxes3d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7443,7 +7443,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_depth_image"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7454,7 +7454,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_disconnected_space"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7464,7 +7464,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_image"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7477,7 +7477,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_line_strips2d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7487,7 +7487,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_line_strips3d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7497,7 +7497,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_pinhole"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7507,7 +7507,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_points2d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7517,7 +7517,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_points3d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7527,7 +7527,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_segmentation_image"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7538,7 +7538,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_tensor"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7549,7 +7549,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_text_document"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7559,7 +7559,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_text_log"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7569,7 +7569,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_transform3d"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7579,7 +7579,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_view_coordinates"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7589,7 +7589,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_visible_time_ranges"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -7605,7 +7605,7 @@ checksum = "3cd14fd5e3b777a7422cca79358c57a8f6e3a703d9ac187448d0daf220c2407f"
 
 [[package]]
 name = "run_wasm"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "cargo-run-wasm",
  "pico-args",
@@ -7997,7 +7997,7 @@ dependencies = [
 
 [[package]]
 name = "shared_recording"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "rerun",
 ]
@@ -8176,7 +8176,7 @@ dependencies = [
 
 [[package]]
 name = "snippets"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "itertools 0.13.0",
  "ndarray",
@@ -8200,7 +8200,7 @@ dependencies = [
 
 [[package]]
 name = "spawn_viewer"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "rerun",
 ]
@@ -8251,7 +8251,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "stdio"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "rerun",
 ]
@@ -8428,7 +8428,7 @@ dependencies = [
 
 [[package]]
 name = "template"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "rerun",
 ]
@@ -8444,7 +8444,7 @@ dependencies = [
 
 [[package]]
 name = "test_api"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -8459,7 +8459,7 @@ dependencies = [
 
 [[package]]
 name = "test_data_density_graph"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "rand",
@@ -8469,7 +8469,7 @@ dependencies = [
 
 [[package]]
 name = "test_image_memory"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "mimalloc",
  "re_format",
@@ -8478,7 +8478,7 @@ dependencies = [
 
 [[package]]
 name = "test_pinhole_projection"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
@@ -8489,7 +8489,7 @@ dependencies = [
 
 [[package]]
 name = "test_send_columns"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "re_chunk",
  "rerun",
@@ -8497,7 +8497,7 @@ dependencies = [
 
 [[package]]
 name = "test_ui_wakeup"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 7d20787460976..eedde3fcb1c17 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ include = [
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rerun-io/rerun"
 rust-version = "1.80"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 
 [workspace.dependencies]
 # When using alpha-release, always use exact version, e.g. `version = "=0.x.y-alpha.z"
@@ -40,78 +40,78 @@ version = "0.21.0-rc.3"
 # re_log_types 0.3.0-alpha.0, NOT 0.3.0-alpha.4 even though it is newer and semver-compatible.
 
 # crates/build:
-re_build_info = { path = "crates/build/re_build_info", version = "=0.21.0-rc.3", default-features = false }
-re_build_tools = { path = "crates/build/re_build_tools", version = "=0.21.0-rc.3", default-features = false }
-re_dev_tools = { path = "crates/build/re_dev_tools", version = "=0.21.0-rc.3", default-features = false }
-re_protos_builder = { path = "crates/build/re_protos_builder", version = "=0.21.0-rc.3", default-features = false }
-re_types_builder = { path = "crates/build/re_types_builder", version = "=0.21.0-rc.3", default-features = false }
+re_build_info = { path = "crates/build/re_build_info", version = "=0.21.0-rc.4", default-features = false }
+re_build_tools = { path = "crates/build/re_build_tools", version = "=0.21.0-rc.4", default-features = false }
+re_dev_tools = { path = "crates/build/re_dev_tools", version = "=0.21.0-rc.4", default-features = false }
+re_protos_builder = { path = "crates/build/re_protos_builder", version = "=0.21.0-rc.4", default-features = false }
+re_types_builder = { path = "crates/build/re_types_builder", version = "=0.21.0-rc.4", default-features = false }
 
 # crates/store:
-re_chunk = { path = "crates/store/re_chunk", version = "=0.21.0-rc.3", default-features = false }
-re_chunk_store = { path = "crates/store/re_chunk_store", version = "=0.21.0-rc.3", default-features = false }
-re_data_loader = { path = "crates/store/re_data_loader", version = "=0.21.0-rc.3", default-features = false }
-re_data_source = { path = "crates/store/re_data_source", version = "=0.21.0-rc.3", default-features = false }
-re_dataframe = { path = "crates/store/re_dataframe", version = "=0.21.0-rc.3", default-features = false }
-re_entity_db = { path = "crates/store/re_entity_db", version = "=0.21.0-rc.3", default-features = false }
-re_format_arrow = { path = "crates/store/re_format_arrow", version = "=0.21.0-rc.3", default-features = false }
-re_grpc_client = { path = "crates/store/re_grpc_client", version = "=0.21.0-rc.3", default-features = false }
-re_protos = { path = "crates/store/re_protos", version = "=0.21.0-rc.3", default-features = false }
-re_log_encoding = { path = "crates/store/re_log_encoding", version = "=0.21.0-rc.3", default-features = false }
-re_log_types = { path = "crates/store/re_log_types", version = "=0.21.0-rc.3", default-features = false }
-re_query = { path = "crates/store/re_query", version = "=0.21.0-rc.3", default-features = false }
-re_sdk_comms = { path = "crates/store/re_sdk_comms", version = "=0.21.0-rc.3", default-features = false }
-re_types = { path = "crates/store/re_types", version = "=0.21.0-rc.3", default-features = false }
-re_types_core = { path = "crates/store/re_types_core", version = "=0.21.0-rc.3", default-features = false }
-re_ws_comms = { path = "crates/store/re_ws_comms", version = "=0.21.0-rc.3", default-features = false }
+re_chunk = { path = "crates/store/re_chunk", version = "=0.21.0-rc.4", default-features = false }
+re_chunk_store = { path = "crates/store/re_chunk_store", version = "=0.21.0-rc.4", default-features = false }
+re_data_loader = { path = "crates/store/re_data_loader", version = "=0.21.0-rc.4", default-features = false }
+re_data_source = { path = "crates/store/re_data_source", version = "=0.21.0-rc.4", default-features = false }
+re_dataframe = { path = "crates/store/re_dataframe", version = "=0.21.0-rc.4", default-features = false }
+re_entity_db = { path = "crates/store/re_entity_db", version = "=0.21.0-rc.4", default-features = false }
+re_format_arrow = { path = "crates/store/re_format_arrow", version = "=0.21.0-rc.4", default-features = false }
+re_grpc_client = { path = "crates/store/re_grpc_client", version = "=0.21.0-rc.4", default-features = false }
+re_protos = { path = "crates/store/re_protos", version = "=0.21.0-rc.4", default-features = false }
+re_log_encoding = { path = "crates/store/re_log_encoding", version = "=0.21.0-rc.4", default-features = false }
+re_log_types = { path = "crates/store/re_log_types", version = "=0.21.0-rc.4", default-features = false }
+re_query = { path = "crates/store/re_query", version = "=0.21.0-rc.4", default-features = false }
+re_sdk_comms = { path = "crates/store/re_sdk_comms", version = "=0.21.0-rc.4", default-features = false }
+re_types = { path = "crates/store/re_types", version = "=0.21.0-rc.4", default-features = false }
+re_types_core = { path = "crates/store/re_types_core", version = "=0.21.0-rc.4", default-features = false }
+re_ws_comms = { path = "crates/store/re_ws_comms", version = "=0.21.0-rc.4", default-features = false }
 
 # crates/top:
-re_sdk = { path = "crates/top/re_sdk", version = "=0.21.0-rc.3", default-features = false }
-rerun = { path = "crates/top/rerun", version = "=0.21.0-rc.3", default-features = false }
-rerun_c = { path = "crates/top/rerun_c", version = "=0.21.0-rc.3", default-features = false }
-rerun-cli = { path = "crates/top/rerun-cli", version = "=0.21.0-rc.3", default-features = false }
+re_sdk = { path = "crates/top/re_sdk", version = "=0.21.0-rc.4", default-features = false }
+rerun = { path = "crates/top/rerun", version = "=0.21.0-rc.4", default-features = false }
+rerun_c = { path = "crates/top/rerun_c", version = "=0.21.0-rc.4", default-features = false }
+rerun-cli = { path = "crates/top/rerun-cli", version = "=0.21.0-rc.4", default-features = false }
 
 # crates/utils:
-re_analytics = { path = "crates/utils/re_analytics", version = "=0.21.0-rc.3", default-features = false }
-re_capabilities = { path = "crates/utils/re_capabilities", version = "=0.21.0-rc.3", default-features = false }
-re_case = { path = "crates/utils/re_case", version = "=0.21.0-rc.3", default-features = false }
-re_crash_handler = { path = "crates/utils/re_crash_handler", version = "=0.21.0-rc.3", default-features = false }
-re_error = { path = "crates/utils/re_error", version = "=0.21.0-rc.3", default-features = false }
-re_format = { path = "crates/utils/re_format", version = "=0.21.0-rc.3", default-features = false }
-re_int_histogram = { path = "crates/utils/re_int_histogram", version = "=0.21.0-rc.3", default-features = false }
-re_log = { path = "crates/utils/re_log", version = "=0.21.0-rc.3", default-features = false }
-re_memory = { path = "crates/utils/re_memory", version = "=0.21.0-rc.3", default-features = false }
-re_smart_channel = { path = "crates/utils/re_smart_channel", version = "=0.21.0-rc.3", default-features = false }
-re_string_interner = { path = "crates/utils/re_string_interner", version = "=0.21.0-rc.3", default-features = false }
-re_tracing = { path = "crates/utils/re_tracing", version = "=0.21.0-rc.3", default-features = false }
-re_tuid = { path = "crates/utils/re_tuid", version = "=0.21.0-rc.3", default-features = false }
-re_video = { path = "crates/utils/re_video", version = "=0.21.0-rc.3", default-features = false }
+re_analytics = { path = "crates/utils/re_analytics", version = "=0.21.0-rc.4", default-features = false }
+re_capabilities = { path = "crates/utils/re_capabilities", version = "=0.21.0-rc.4", default-features = false }
+re_case = { path = "crates/utils/re_case", version = "=0.21.0-rc.4", default-features = false }
+re_crash_handler = { path = "crates/utils/re_crash_handler", version = "=0.21.0-rc.4", default-features = false }
+re_error = { path = "crates/utils/re_error", version = "=0.21.0-rc.4", default-features = false }
+re_format = { path = "crates/utils/re_format", version = "=0.21.0-rc.4", default-features = false }
+re_int_histogram = { path = "crates/utils/re_int_histogram", version = "=0.21.0-rc.4", default-features = false }
+re_log = { path = "crates/utils/re_log", version = "=0.21.0-rc.4", default-features = false }
+re_memory = { path = "crates/utils/re_memory", version = "=0.21.0-rc.4", default-features = false }
+re_smart_channel = { path = "crates/utils/re_smart_channel", version = "=0.21.0-rc.4", default-features = false }
+re_string_interner = { path = "crates/utils/re_string_interner", version = "=0.21.0-rc.4", default-features = false }
+re_tracing = { path = "crates/utils/re_tracing", version = "=0.21.0-rc.4", default-features = false }
+re_tuid = { path = "crates/utils/re_tuid", version = "=0.21.0-rc.4", default-features = false }
+re_video = { path = "crates/utils/re_video", version = "=0.21.0-rc.4", default-features = false }
 
 # crates/viewer:
-re_blueprint_tree = { path = "crates/viewer/re_blueprint_tree", version = "=0.21.0-rc.3", default-features = false }
-re_component_ui = { path = "crates/viewer/re_component_ui", version = "=0.21.0-rc.3", default-features = false }
-re_context_menu = { path = "crates/viewer/re_context_menu", version = "=0.21.0-rc.3", default-features = false }
-re_data_ui = { path = "crates/viewer/re_data_ui", version = "=0.21.0-rc.3", default-features = false }
-re_chunk_store_ui = { path = "crates/viewer/re_chunk_store_ui", version = "=0.21.0-rc.3", default-features = false }
-re_renderer = { path = "crates/viewer/re_renderer", version = "=0.21.0-rc.3", default-features = false }
-re_renderer_examples = { path = "crates/viewer/re_renderer_examples", version = "=0.21.0-rc.3", default-features = false }
-re_selection_panel = { path = "crates/viewer/re_selection_panel", version = "=0.21.0-rc.3", default-features = false }
-re_view = { path = "crates/viewer/re_view", version = "=0.21.0-rc.3", default-features = false }
-re_view_bar_chart = { path = "crates/viewer/re_view_bar_chart", version = "=0.21.0-rc.3", default-features = false }
-re_view_spatial = { path = "crates/viewer/re_view_spatial", version = "=0.21.0-rc.3", default-features = false }
-re_view_dataframe = { path = "crates/viewer/re_view_dataframe", version = "=0.21.0-rc.3", default-features = false }
-re_view_graph = { path = "crates/viewer/re_view_graph", version = "=0.21.0-rc.3", default-features = false }
-re_view_map = { path = "crates/viewer/re_view_map", version = "=0.21.0-rc.3", default-features = false }
-re_view_tensor = { path = "crates/viewer/re_view_tensor", version = "=0.21.0-rc.3", default-features = false }
-re_view_text_document = { path = "crates/viewer/re_view_text_document", version = "=0.21.0-rc.3", default-features = false }
-re_view_text_log = { path = "crates/viewer/re_view_text_log", version = "=0.21.0-rc.3", default-features = false }
-re_view_time_series = { path = "crates/viewer/re_view_time_series", version = "=0.21.0-rc.3", default-features = false }
-re_time_panel = { path = "crates/viewer/re_time_panel", version = "=0.21.0-rc.3", default-features = false }
-re_ui = { path = "crates/viewer/re_ui", version = "=0.21.0-rc.3", default-features = false }
-re_viewer = { path = "crates/viewer/re_viewer", version = "=0.21.0-rc.3", default-features = false }
-re_viewer_context = { path = "crates/viewer/re_viewer_context", version = "=0.21.0-rc.3", default-features = false }
-re_viewport = { path = "crates/viewer/re_viewport", version = "=0.21.0-rc.3", default-features = false }
-re_viewport_blueprint = { path = "crates/viewer/re_viewport_blueprint", version = "=0.21.0-rc.3", default-features = false }
-re_web_viewer_server = { path = "crates/viewer/re_web_viewer_server", version = "=0.21.0-rc.3", default-features = false }
+re_blueprint_tree = { path = "crates/viewer/re_blueprint_tree", version = "=0.21.0-rc.4", default-features = false }
+re_component_ui = { path = "crates/viewer/re_component_ui", version = "=0.21.0-rc.4", default-features = false }
+re_context_menu = { path = "crates/viewer/re_context_menu", version = "=0.21.0-rc.4", default-features = false }
+re_data_ui = { path = "crates/viewer/re_data_ui", version = "=0.21.0-rc.4", default-features = false }
+re_chunk_store_ui = { path = "crates/viewer/re_chunk_store_ui", version = "=0.21.0-rc.4", default-features = false }
+re_renderer = { path = "crates/viewer/re_renderer", version = "=0.21.0-rc.4", default-features = false }
+re_renderer_examples = { path = "crates/viewer/re_renderer_examples", version = "=0.21.0-rc.4", default-features = false }
+re_selection_panel = { path = "crates/viewer/re_selection_panel", version = "=0.21.0-rc.4", default-features = false }
+re_view = { path = "crates/viewer/re_view", version = "=0.21.0-rc.4", default-features = false }
+re_view_bar_chart = { path = "crates/viewer/re_view_bar_chart", version = "=0.21.0-rc.4", default-features = false }
+re_view_spatial = { path = "crates/viewer/re_view_spatial", version = "=0.21.0-rc.4", default-features = false }
+re_view_dataframe = { path = "crates/viewer/re_view_dataframe", version = "=0.21.0-rc.4", default-features = false }
+re_view_graph = { path = "crates/viewer/re_view_graph", version = "=0.21.0-rc.4", default-features = false }
+re_view_map = { path = "crates/viewer/re_view_map", version = "=0.21.0-rc.4", default-features = false }
+re_view_tensor = { path = "crates/viewer/re_view_tensor", version = "=0.21.0-rc.4", default-features = false }
+re_view_text_document = { path = "crates/viewer/re_view_text_document", version = "=0.21.0-rc.4", default-features = false }
+re_view_text_log = { path = "crates/viewer/re_view_text_log", version = "=0.21.0-rc.4", default-features = false }
+re_view_time_series = { path = "crates/viewer/re_view_time_series", version = "=0.21.0-rc.4", default-features = false }
+re_time_panel = { path = "crates/viewer/re_time_panel", version = "=0.21.0-rc.4", default-features = false }
+re_ui = { path = "crates/viewer/re_ui", version = "=0.21.0-rc.4", default-features = false }
+re_viewer = { path = "crates/viewer/re_viewer", version = "=0.21.0-rc.4", default-features = false }
+re_viewer_context = { path = "crates/viewer/re_viewer_context", version = "=0.21.0-rc.4", default-features = false }
+re_viewport = { path = "crates/viewer/re_viewport", version = "=0.21.0-rc.4", default-features = false }
+re_viewport_blueprint = { path = "crates/viewer/re_viewport_blueprint", version = "=0.21.0-rc.4", default-features = false }
+re_web_viewer_server = { path = "crates/viewer/re_web_viewer_server", version = "=0.21.0-rc.4", default-features = false }
 
 # Rerun crates in other repos:
 ewebsock = "0.8.0"
diff --git a/examples/rust/clock/Cargo.toml b/examples/rust/clock/Cargo.toml
index d18654fc0144a..76e5c607c1dd0 100644
--- a/examples/rust/clock/Cargo.toml
+++ b/examples/rust/clock/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clock"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/custom_data_loader/Cargo.toml b/examples/rust/custom_data_loader/Cargo.toml
index 073153b21e69e..4306b36bf89fe 100644
--- a/examples/rust/custom_data_loader/Cargo.toml
+++ b/examples/rust/custom_data_loader/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custom_data_loader"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/custom_store_subscriber/Cargo.toml b/examples/rust/custom_store_subscriber/Cargo.toml
index cbc243b541164..51fb65518915f 100644
--- a/examples/rust/custom_store_subscriber/Cargo.toml
+++ b/examples/rust/custom_store_subscriber/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custom_store_subscriber"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/custom_view/Cargo.toml b/examples/rust/custom_view/Cargo.toml
index fb09cdb1909fe..c967da797bf8a 100644
--- a/examples/rust/custom_view/Cargo.toml
+++ b/examples/rust/custom_view/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custom_view"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/dataframe_query/Cargo.toml b/examples/rust/dataframe_query/Cargo.toml
index 97af8f347380c..93c71f5452671 100644
--- a/examples/rust/dataframe_query/Cargo.toml
+++ b/examples/rust/dataframe_query/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dataframe_query"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/dna/Cargo.toml b/examples/rust/dna/Cargo.toml
index 320cdbb5f19b4..7f2950f80aa35 100644
--- a/examples/rust/dna/Cargo.toml
+++ b/examples/rust/dna/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dna"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/extend_viewer_ui/Cargo.toml b/examples/rust/extend_viewer_ui/Cargo.toml
index 17045066b3448..a27507b4a7653 100644
--- a/examples/rust/extend_viewer_ui/Cargo.toml
+++ b/examples/rust/extend_viewer_ui/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "extend_viewer_ui"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/external_data_loader/Cargo.toml b/examples/rust/external_data_loader/Cargo.toml
index 83796f4931d0e..f54d4ff140341 100644
--- a/examples/rust/external_data_loader/Cargo.toml
+++ b/examples/rust/external_data_loader/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rerun-loader-rust-file"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/graph_lattice/Cargo.toml b/examples/rust/graph_lattice/Cargo.toml
index 1a724512c740b..ea2fd2f278085 100644
--- a/examples/rust/graph_lattice/Cargo.toml
+++ b/examples/rust/graph_lattice/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "graph_lattice"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/incremental_logging/Cargo.toml b/examples/rust/incremental_logging/Cargo.toml
index 78b8363e486f1..8e951e58d4122 100644
--- a/examples/rust/incremental_logging/Cargo.toml
+++ b/examples/rust/incremental_logging/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "incremental_logging"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/log_file/Cargo.toml b/examples/rust/log_file/Cargo.toml
index 934e820658692..fb10fb0f1d2f3 100644
--- a/examples/rust/log_file/Cargo.toml
+++ b/examples/rust/log_file/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "log_file"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/minimal/Cargo.toml b/examples/rust/minimal/Cargo.toml
index 9795a6158b33a..5e9679d6da75a 100644
--- a/examples/rust/minimal/Cargo.toml
+++ b/examples/rust/minimal/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minimal"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/minimal_options/Cargo.toml b/examples/rust/minimal_options/Cargo.toml
index b5ffb8ee7d55e..bdcbf1c970096 100644
--- a/examples/rust/minimal_options/Cargo.toml
+++ b/examples/rust/minimal_options/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minimal_options"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/minimal_serve/Cargo.toml b/examples/rust/minimal_serve/Cargo.toml
index fad97bc886c6f..c070c5d572b66 100644
--- a/examples/rust/minimal_serve/Cargo.toml
+++ b/examples/rust/minimal_serve/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minimal_serve"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/objectron/Cargo.toml b/examples/rust/objectron/Cargo.toml
index 360f06591d5f6..a83ea0b6f8bdf 100644
--- a/examples/rust/objectron/Cargo.toml
+++ b/examples/rust/objectron/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "objectron"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/raw_mesh/Cargo.toml b/examples/rust/raw_mesh/Cargo.toml
index e8acee3914016..1016fc10050fd 100644
--- a/examples/rust/raw_mesh/Cargo.toml
+++ b/examples/rust/raw_mesh/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "raw_mesh"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/shared_recording/Cargo.toml b/examples/rust/shared_recording/Cargo.toml
index a8daf2faeb814..60e3b8818a629 100644
--- a/examples/rust/shared_recording/Cargo.toml
+++ b/examples/rust/shared_recording/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "shared_recording"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/spawn_viewer/Cargo.toml b/examples/rust/spawn_viewer/Cargo.toml
index 2c6766e77b318..ce2bc90d2da4c 100644
--- a/examples/rust/spawn_viewer/Cargo.toml
+++ b/examples/rust/spawn_viewer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spawn_viewer"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/stdio/Cargo.toml b/examples/rust/stdio/Cargo.toml
index e7ad0596c4801..9f9f302e5ca9c 100644
--- a/examples/rust/stdio/Cargo.toml
+++ b/examples/rust/stdio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "stdio"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/template/Cargo.toml b/examples/rust/template/Cargo.toml
index 5cd6aa9581641..de0ee87493fd8 100644
--- a/examples/rust/template/Cargo.toml
+++ b/examples/rust/template/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "template"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 edition = "2021"
 rust-version = "1.80"
 license = "MIT OR Apache-2.0"
diff --git a/pixi.lock b/pixi.lock
index e2fb0d564b0fb..33060ad447bb4 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -30286,8 +30286,8 @@ packages:
   - watchfiles ; extra == 'dev'
 - pypi: rerun_notebook
   name: rerun-notebook
-  version: 0.21.0rc3
-  sha256: 09e05858f47430c08254ae3474da9f60f0a0512c2a59eec17b3c3c6fe32b8da6
+  version: 0.21.0rc4
+  sha256: 3b81a5de1af5cadf47a96a0725c7cf61e19671ed73b53736d106645b7f6ffcee
   requires_dist:
   - anywidget
   - jupyter-ui-poll
@@ -30362,8 +30362,8 @@ packages:
   requires_python: '>=3.8,<3.13'
 - pypi: rerun_py
   name: rerun-sdk
-  version: 0.21.0rc3
-  sha256: 22376786709f6839d3f5129bdbdb932acfb6cfdc1816f5a07e93750bd7450dbc
+  version: 0.21.0rc4
+  sha256: 1f92886e43e5f7ecd7165e3ed7fc0382672394c2230d0d48446ab37c3fae2624
   requires_dist:
   - attrs>=23.1.0
   - numpy>=1.23
@@ -30371,7 +30371,7 @@ packages:
   - pyarrow>=14.0.2
   - typing-extensions>=4.5
   - pytest==7.1.2 ; extra == 'tests'
-  - rerun-notebook==0.21.0rc3 ; extra == 'notebook'
+  - rerun-notebook==0.21.0rc4 ; extra == 'notebook'
   requires_python: '>=3.8'
   editable: true
 - pypi: https://files.pythonhosted.org/packages/7b/44/4e421b96b67b2daff264473f7465db72fbdf36a07e05494f50300cc7b0c6/rfc3339_validator-0.1.4-py2.py3-none-any.whl
diff --git a/rerun_cpp/src/rerun/c/sdk_info.h b/rerun_cpp/src/rerun/c/sdk_info.h
index b4908fcd950e3..e0d2da19f98d0 100644
--- a/rerun_cpp/src/rerun/c/sdk_info.h
+++ b/rerun_cpp/src/rerun/c/sdk_info.h
@@ -2,7 +2,7 @@
 ///
 /// This should match the string returned by `rr_version_string` (C) or `rerun::version_string` (C++).
 /// If not, the SDK's binary and the C header are out of sync.
-#define RERUN_SDK_HEADER_VERSION "0.21.0-rc.3"
+#define RERUN_SDK_HEADER_VERSION "0.21.0-rc.4"
 
 /// Major version of the Rerun C SDK.
 #define RERUN_SDK_HEADER_VERSION_MAJOR 0
diff --git a/rerun_js/web-viewer-react/README.md b/rerun_js/web-viewer-react/README.md
index 4f2785cf4c9d2..3d23d3b29b97f 100644
--- a/rerun_js/web-viewer-react/README.md
+++ b/rerun_js/web-viewer-react/README.md
@@ -35,7 +35,7 @@ export default function App() {
 ```
 
 The `rrd` in the snippet above should be a URL pointing to either:
-- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.21.0-rc.3/examples/dna.rrd>
+- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.21.0-rc.4/examples/dna.rrd>
 - A WebSocket connection to the SDK opened via the [`serve`](https://www.rerun.io/docs/reference/sdk/operating-modes#serve) API
 
 If `rrd` is not set, the Viewer will display the same welcome screen as <https://app.rerun.io>.
diff --git a/rerun_js/web-viewer-react/package.json b/rerun_js/web-viewer-react/package.json
index 9a3ee0ab2eef4..d808501e490e2 100644
--- a/rerun_js/web-viewer-react/package.json
+++ b/rerun_js/web-viewer-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rerun-io/web-viewer-react",
-  "version": "0.21.0-rc.3",
+  "version": "0.21.0-rc.4",
   "description": "Embed the Rerun web viewer in your React app",
   "licenses": [
     {
@@ -39,7 +39,7 @@
     "tsconfig.json"
   ],
   "dependencies": {
-    "@rerun-io/web-viewer": "0.21.0-rc.3",
+    "@rerun-io/web-viewer": "0.21.0-rc.4",
     "@types/react": "^18.2.33",
     "react": "^18.2.0"
   },
diff --git a/rerun_js/web-viewer/README.md b/rerun_js/web-viewer/README.md
index d12a0a51eb107..f048482cda820 100644
--- a/rerun_js/web-viewer/README.md
+++ b/rerun_js/web-viewer/README.md
@@ -41,7 +41,7 @@ viewer.stop();
 ```
 
 The `rrd` in the snippet above should be a URL pointing to either:
-- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.21.0-rc.3/examples/dna.rrd>
+- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.21.0-rc.4/examples/dna.rrd>
 - A WebSocket connection to the SDK opened via the [`serve`](https://www.rerun.io/docs/reference/sdk/operating-modes#serve) API
 
 If `rrd` is not set, the Viewer will display the same welcome screen as <https://app.rerun.io>.
diff --git a/rerun_js/web-viewer/package.json b/rerun_js/web-viewer/package.json
index 37ca24f2f0cf6..27eb81d54a8cc 100644
--- a/rerun_js/web-viewer/package.json
+++ b/rerun_js/web-viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rerun-io/web-viewer",
-  "version": "0.21.0-rc.3",
+  "version": "0.21.0-rc.4",
   "description": "Embed the Rerun web viewer in your app",
   "licenses": [
     {
diff --git a/rerun_notebook/pyproject.toml b/rerun_notebook/pyproject.toml
index f4f2b1a3d5bf5..51ed5466eca49 100644
--- a/rerun_notebook/pyproject.toml
+++ b/rerun_notebook/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "rerun-notebook"
 description = "Implementation helper for running rerun-sdk in notebooks"
-version = "0.21.0-rc.3"
+version = "0.21.0-rc.4"
 dependencies = ["anywidget", "jupyter-ui-poll"]
 readme = "README.md"
 keywords = ["rerun", "notebook"]
diff --git a/rerun_py/pyproject.toml b/rerun_py/pyproject.toml
index c2874385765a0..322f531773591 100644
--- a/rerun_py/pyproject.toml
+++ b/rerun_py/pyproject.toml
@@ -33,7 +33,7 @@ text = "MIT OR Apache-2.0"
 
 [project.optional-dependencies]
 tests = ["pytest==7.1.2"]
-notebook = ["rerun-notebook==0.21.0-rc.3"]
+notebook = ["rerun-notebook==0.21.0-rc.4"]
 
 [project.urls]
 documentation = "https://www.rerun.io/docs"
diff --git a/rerun_py/rerun_sdk/rerun/__init__.py b/rerun_py/rerun_sdk/rerun/__init__.py
index 2046e41918cb7..858e3177591c6 100644
--- a/rerun_py/rerun_sdk/rerun/__init__.py
+++ b/rerun_py/rerun_sdk/rerun/__init__.py
@@ -9,8 +9,8 @@
 
 import numpy as np
 
-__version__ = "0.21.0-rc.3"
-__version_info__ = (0, 21, 0, "rc.3")
+__version__ = "0.21.0-rc.4"
+__version_info__ = (0, 21, 0, "rc.4")
 
 if sys.version_info < (3, 9):
     warnings.warn(