Dev

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 {
     "name": "Rust",
     // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-    "image": "mcr.microsoft.com/devcontainers/rust:1-1-bullseye",
+    "image": "mcr.microsoft.com/devcontainers/rust:latest",
     // Use 'mounts' to make the cargo cache persistent in a Docker Volume.
     // "mounts": [
     // 	{

README.md

@@ -92,9 +92,9 @@ Likewise, the path to local images is relative to the current file's location
 | ----------------------------------- | --------------------------------- |
 | `![Monitor icon](docs/monitor.png)` | ![Monitor icon](docs/monitor.png) |
 
-Although the CodeChat Editor allows drag-and-drop of images, the result is a
-mess -- the image data is embedded directly in the source file. Avoid this;
-instead, place images in a separate file, then reference them as shown above.
+The CodeChat Editor disallows drag-and-drop of images, the result is a mess --
+the image data is embedded directly in the source file. Avoid this; instead,
+place images in a separate file, then reference them as shown above.
 
 Projects
 --------------------------------------------------------------------------------
@@ -142,31 +142,31 @@ following characters should be escaped: `*`, `_`, `\`, `[`, `]`, `<`.
 Diagrams
 --------------------------------------------------------------------------------
 
-### Graphviz
+### Mermaid
 
 The CodeChat Editor contains rudimentary support for diagrams created by
-[Graphviz](https://graphviz.org/). For example,
+[Mermaid](https://mermaid.js.org/). For example,
 
-| Source                                                | Rendered                                               |
-| ----------------------------------------------------- | ------------------------------------------------------ |
-| `<graphviz-graph>digraph { A -> B }</graphviz-graph>` | <graphviz-graph>digraph { A -&gt; B }</graphviz-graph> |
+| Source                                        | Rendered                                    |
+| --------------------------------------------- | ------------------------------------------- |
+| `<wc-mermaid>graph TD; A --> B;</wc-mermaid>` | <wc-mermaid>graph TD; A --> B;</wc-mermaid> |
 
 To edit these diagrams, use an
-[HTML entity encoder/decoder](https://mothereff.in/html-entities) and a Graphviz
-editor such as [Edotor](https://edotor.net/).
+[HTML entity encoder/decoder](https://mothereff.in/html-entities) and the
+[Mermaid live editor](https://mermaid.live/).
 
-### Mermaid
+### Graphviz
 
 The CodeChat Editor contains rudimentary support for diagrams created by
-[Mermaid](https://mermaid.js.org/). For example,
+[Graphviz](https://graphviz.org/). For example,
 
-| Source                                        | Rendered                                       |
-| --------------------------------------------- | ---------------------------------------------- |
-| `<wc-mermaid>graph TD; A --> B;</wc-mermaid>` | <wc-mermaid>graph TD; A --&gt; B;</wc-mermaid> |
+| Source                                                | Rendered                                            |
+| ----------------------------------------------------- | --------------------------------------------------- |
+| `<graphviz-graph>digraph { A -> B }</graphviz-graph>` | <graphviz-graph>digraph { A -> B }</graphviz-graph> |
 
 To edit these diagrams, use an
-[HTML entity encoder/decoder](https://mothereff.in/html-entities) and the
-[Mermaid live editor](https://mermaid.live/).
+[HTML entity encoder/decoder](https://mothereff.in/html-entities) and a Graphviz
+editor such as [Edotor](https://edotor.net/).
 
 ### PlantUML
 
@@ -181,6 +181,15 @@ To edit these diagrams, paste the URL into the
 [PlantUML web server](https://www.plantuml.com/plantuml/uml), click Decode URL,
 edit, then copy and paste the SVG URL back to this file.
 
+### Drawing programs
+
+Images files produced by drawing programs can be included, as long as they can
+be saved in a web-compatible format (PNG, SVG, JPG, GIF, etc.). For example, the
+draw.io editor embeds source data into the resulting image, so the image below
+can be directly edited by that package:
+
+![](docs/sample_diagram.drawio.svg)
+
 <a id="supported-languages"></a>Supported languages
 --------------------------------------------------------------------------------
 

builder/src/main.rs

@@ -510,8 +510,6 @@ fn run_build() -> io::Result<()> {
         cargo build --manifest-path=$BUILDER_PATH/Cargo.toml;
         info "cargo build";
         cargo build;
-        info "cargo test export_bindings";
-        cargo test export_bindings;
     )?;
     // Clean out all bundled files before the rebuild.
     remove_dir_all_if_exists(format!("{CLIENT_PATH}/static/bundled"))?;
@@ -528,7 +526,7 @@ fn run_client_build(
     // checks.
     skip_check_errors: bool,
 ) -> io::Result<()> {
-    // Ensure the JavaScript data structured generated from Rust are up to date.
+    // Ensure the JavaScript data structures generated from Rust are up to date.
     run_cmd!(
         info "cargo test export_bindings";
         cargo test export_bindings;
@@ -632,6 +630,12 @@ fn run_extensions_build(
     }
     run_script("npx", &napi_args, VSCODE_PATH, true)?;
 
+    // Ensure the JavaScript data structures generated from Rust are up to date.
+    run_cmd!(
+        info "cargo test export_bindings";
+        cargo test export_bindings;
+    )?;
+
     // The main build for the extension.
     run_script(
         &esbuild,

client/package.json5

@@ -66,9 +66,9 @@
         codemirror: '^6.0.2',
         'graphviz-webcomponent': 'github:bjones1/graphviz-webcomponent#dist',
         mathjax: '4.0.0',
-        mermaid: '^11.12.1',
+        mermaid: '^11.12.2',
         'npm-check-updates': '^19.1.2',
-        'pdfjs-dist': '^5.4.394',
+        'pdfjs-dist': '^5.4.449',
         tinymce: '^8.2.2',
         'toastify-js': '^1.12.0',
     },
@@ -78,16 +78,16 @@
         '@types/mocha': '^10.0.10',
         '@types/node': '^24.10.1',
         '@types/toastify-js': '^1.12.4',
-        '@typescript-eslint/eslint-plugin': '^8.46.4',
-        '@typescript-eslint/parser': '^8.46.4',
+        '@typescript-eslint/eslint-plugin': '^8.48.1',
+        '@typescript-eslint/parser': '^8.48.1',
         chai: '^6.2.1',
-        esbuild: '^0.27.0',
+        esbuild: '^0.27.1',
         eslint: '^9.39.1',
         'eslint-config-prettier': '^10.1.8',
         'eslint-plugin-import': '^2.32.0',
         'eslint-plugin-prettier': '^5.5.4',
         mocha: '^11.7.5',
-        prettier: '^3.6.2',
+        prettier: '^3.7.4',
         typescript: '^5.9.3',
     },
     scripts: {