fix(dotprompt-vscode): remove internal markup from end-user features

Author: MichaelDoyle

packages/vscode/README.md

@@ -6,7 +6,7 @@ This extension provides syntax highlighting, diagnostics, formatting, and langua
 
 - **Syntax Highlighting**:
     - YAML Frontmatter
-    - Dotprompt Markers (e.g., `<<<dotprompt:role:user>>>`)
+    - Role markers (e.g., `{{role "user"}}`)
     - Handlebars syntax (`{{...}}`)
 - **Autocomplete**: Context-aware completion for Handlebars and Dotprompt helpers
 - **Diagnostics** (requires `promptly`): Real-time error detection for YAML and Handlebars syntax
@@ -86,7 +86,6 @@ Open this folder in VS Code and press `F5` to launch an Extension Development Ho
 ## Syntax Support
 
 - **Frontmatter**: The extension detects YAML frontmatter enclosed in `---` at the beginning of the file.
-- **Markers**: Special Dotprompt markers like `<<<dotprompt:role:system>>>` are highlighted.
 - **Handlebars**: Standard Handlebars syntax is supported for dynamic prompt generation.
 
 ## Contributing

packages/vscode/snippets/dotprompt.snippets.json

@@ -133,13 +133,6 @@
     ],
     "description": "Insert unlessEquals helper"
   },
-  "Dotprompt Marker": {
-    "prefix": ["marker", "<<<"],
-    "body": [
-      "<<<dotprompt:${1|role:system,role:user,role:model,section:preamble|}>>>"
-    ],
-    "description": "Insert a Dotprompt marker"
-  },
   "Complete Prompt Template": {
     "prefix": ["prompt", "newprompt"],
     "body": [

packages/vscode/syntaxes/dotprompt.tmLanguage.json

@@ -9,9 +9,6 @@
     {
       "include": "#frontmatter"
     },
-    {
-      "include": "#markers"
-    },
     {
       "include": "#handlebars"
     },
@@ -52,26 +49,6 @@
         }
       ]
     },
-    "markers": {
-      "patterns": [
-        {
-          "match": "(<<<dotprompt:role:[a-z]+>>>)",
-          "name": "keyword.control.directive.role.dotprompt"
-        },
-        {
-          "match": "(<<<dotprompt:history>>>)",
-          "name": "keyword.control.directive.history.dotprompt"
-        },
-        {
-          "match": "(<<<dotprompt:media:.*?>>>)",
-          "name": "keyword.control.directive.media.dotprompt"
-        },
-        {
-          "match": "(<<<dotprompt:section.*?>>>)",
-          "name": "keyword.control.directive.section.dotprompt"
-        }
-      ]
-    },
     "handlebars": {
       "patterns": [
         {