diff --git a/.typos.toml b/.typos.toml
index a63425b657c4..1786167ca30b 100644
--- a/.typos.toml
+++ b/.typos.toml
@@ -7,6 +7,7 @@ extend-exclude = [
   ".typos.toml",
   "crates/re_ui/data/design_tokens.json",
   "crates/re_ui/src/design_tokens.rs",
+  "docs/cspell.json",
   "examples/assets",
   "rerun_cpp/src/rerun/third_party/cxxopts.hpp",
 ]
@@ -109,6 +110,7 @@ saviour = "savior"
 savour = "savor"
 sceptical = "skeptical"
 sceptre = "scepter"
+FUL = "FUL"                       # forward-up-left coordinate system
 sepulchre = "sepulcher"
 serialisation = "serialization"
 serialise = "serialize"
@@ -127,8 +129,10 @@ tonne = "ton"
 travelogue = "travelog"
 tumour = "tumor"
 valour = "valor"
+opf = "opf"                       #  Open Photogrammetry Format (OPF) file
 vaporise = "vaporize"
 vigour = "vigor"
+ws = "ws"                         # web-sockets, as in "ws://…"
 
 # null-terminated is the name of the wikipedia article!
 # https://en.wikipedia.org/wiki/Null-terminated_string
@@ -137,9 +141,17 @@ zeroterminated = "null-terminated"
 zero-terminated = "null-terminated"
 
 [default]
-# Work around for typos inside of hashes. These show up inside of ipynb.
-# e.g. "f4e1caf9" -> `caf` should be `calf`
-# Specifically limit ourselves to exactly 8 chars in a quoted string, or
-# 16 character hashses following a leading underscore.
-# Just don't spell "defaced" wrong.
-extend-ignore-re = ["\"[a-f0-9]{8}\"", "_[a-f0-9]{16}"]
+extend-ignore-re = [
+  # Work around for typos inside of hashes. These show up inside of ipynb.
+  # e.g. "f4e1caf9" -> `caf` should be `calf`
+  # Specifically limit ourselves to exactly 8 chars in a quoted string, or
+  # 16 character hashses following a leading underscore.
+  # Just don't spell "defaced" wrong.
+  "\"[a-f0-9]{8}\"",
+  "_[a-f0-9]{16}",
+
+
+  "np.arange",        # numpy spells "arrange" wrong
+  "phc_[a-zA-Z0-9]*", # Posthog public key
+  "PNG.?",            # Workaround for https://github.com/crate-ci/typos/issues/967
+]
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 49f720671259..38cb6ce21e08 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -113,7 +113,7 @@ cargo run -p rerun -- --help
 
 ## Tools
 
-We use the [`just`](https://github.com/casey/just) command runner tool for repository automation. See [here](https://github.com/casey/just#installation) for installation instructions. To see available automations, use `just --list`.
+We use the [`just`](https://github.com/casey/just) command runner tool for repository automation. See [here](https://github.com/casey/just#installation) for installation instructions. To see available automation, use `just --list`.
 
 We use [cargo cranky](https://github.com/ericseppanen/cargo-cranky) and specify our clippy lints in [`Cranky.toml`](Cranky.toml). Usage: `cargo cranky`.
 
diff --git a/crates/re_renderer/shader/outlines/jumpflooding_init_shared.wgsl b/crates/re_renderer/shader/outlines/jumpflooding_init_shared.wgsl
index 98851acb6736..b0807413b438 100644
--- a/crates/re_renderer/shader/outlines/jumpflooding_init_shared.wgsl
+++ b/crates/re_renderer/shader/outlines/jumpflooding_init_shared.wgsl
@@ -2,7 +2,7 @@
 #import <../screen_triangle_vertex.wgsl>
 
 fn compute_pixel_coords(center_coord: vec2i, unnormalized_edge_pos_a_and_b: vec4f, num_edges_a_and_b: vec2f) -> vec4f {
-    // Normalize edges ans get range from [0, 1] to [-0.5, 0.5].
+    // Normalize edges and get range from [0, 1] to [-0.5, 0.5].
     let edge_pos_a_and_b = unnormalized_edge_pos_a_and_b / num_edges_a_and_b.xxyy - vec4f(0.5);
 
     // We're outputting pixel coordinates (0-res) instead of texture coordinates (0-1).
diff --git a/crates/re_types/src/components/view_coordinates_ext.rs b/crates/re_types/src/components/view_coordinates_ext.rs
index f20d551b3101..9637441db83a 100644
--- a/crates/re_types/src/components/view_coordinates_ext.rs
+++ b/crates/re_types/src/components/view_coordinates_ext.rs
@@ -12,7 +12,7 @@ impl ViewCoordinates {
         Self([x as u8, y as u8, z as u8])
     }
 
-    /// Choses a coordinate system based on just an up-axis.
+    /// Chooses a coordinate system based on just an up-axis.
     pub fn from_up_and_handedness(up: SignedAxis3, handedness: Handedness) -> Self {
         use ViewDir::{Back, Down, Forward, Right, Up};
         match handedness {
diff --git a/crates/re_types_builder/src/codegen/cpp/mod.rs b/crates/re_types_builder/src/codegen/cpp/mod.rs
index 1c48d66edfb3..de1e378d6364 100644
--- a/crates/re_types_builder/src/codegen/cpp/mod.rs
+++ b/crates/re_types_builder/src/codegen/cpp/mod.rs
@@ -274,7 +274,7 @@ fn generate_object_files(
 ///
 /// Additionally, picks up all includes files that aren't including the header itself.
 ///
-/// Returns what to inject, and what to repalce `HEADER_EXTENSION_TOKEN` with at the end.
+/// Returns what to inject, and what to replace `HEADER_EXTENSION_TOKEN` with at the end.
 fn hpp_type_extensions(
     folder_path: &Utf8Path,
     filename_stem: &str,
diff --git a/crates/re_ui/examples/re_ui_example.rs b/crates/re_ui/examples/re_ui_example.rs
index 575b2482fa1b..abdc8c276628 100644
--- a/crates/re_ui/examples/re_ui_example.rs
+++ b/crates/re_ui/examples/re_ui_example.rs
@@ -187,7 +187,7 @@ impl eframe::App for ExampleApp {
                 // no need to extend `ui.max_rect()` as the enclosing frame doesn't have margins
                 ui.set_clip_rect(ui.max_rect());
 
-                egui::TopBottomPanel::top("left_panel_tio_bar")
+                egui::TopBottomPanel::top("left_panel_top_bar")
                     .exact_height(re_ui::ReUi::title_bar_height())
                     .frame(egui::Frame {
                         inner_margin: egui::Margin::symmetric(re_ui::ReUi::view_padding(), 0.0),
@@ -830,7 +830,7 @@ mod hierarchical_drag_and_drop {
             target_position_index: usize,
         },
 
-        /// Specify the currently identifed target container to be highlighted.
+        /// Specify the currently identified target container to be highlighted.
         HighlightTargetContainer(ItemId),
     }
 
diff --git a/crates/re_viewer/src/screenshotter.rs b/crates/re_viewer/src/screenshotter.rs
index 99600500b6fb..cad6ed3da1fc 100644
--- a/crates/re_viewer/src/screenshotter.rs
+++ b/crates/re_viewer/src/screenshotter.rs
@@ -14,7 +14,7 @@ pub struct Screenshotter {
 #[cfg(not(target_arch = "wasm32"))]
 #[must_use]
 pub struct ScreenshotterOutput {
-    /// If true, the screenshotter was told at startup to quit after its donw.
+    /// If true, the screenshotter was told at startup to quit after it's done.
     pub quit: bool,
 }
 
diff --git a/rerun_cpp/download_and_build_arrow.cmake b/rerun_cpp/download_and_build_arrow.cmake
index d6c763313e5c..59cf734d937a 100644
--- a/rerun_cpp/download_and_build_arrow.cmake
+++ b/rerun_cpp/download_and_build_arrow.cmake
@@ -73,7 +73,7 @@ function(download_and_build_arrow)
         GIT_REPOSITORY https://github.com/apache/arrow.git
         GIT_TAG apache-arrow-10.0.1
         GIT_SHALLOW ON
-        GIT_PROGRESS OFF # Git progress sounds like a nice idea but is in practive very spammy.
+        GIT_PROGRESS OFF # Git progress sounds like a nice idea but is in practice very spammy.
 
         # LOG_X ON means that the output of the command will
         # be logged to a file _instead_ of printed to the console.