| name | front-comments |
| description | Add structured comments to a JS, TS, React (JSX/TSX), CSS, Sass, HTML, Vue, Svelte, or Astro file at level 1 (structure only) or full (level 1 + inline comments on every rule/method). Usage: /front-comments [full] [lang:fr] |
| argument-hint | [full] [lang:fr] |
| allowed-tools | Read, Edit, Write, Glob |
Comment the file that is currently open or explicitly mentioned by the user.
Apply Level 1 comments by default, or Full (Level 1 + inline comments) if $ARGUMENTS contains full.
Detect the comment language from $ARGUMENTS:
- If
$ARGUMENTS contains lang:fr → write all comments in French
- If
$ARGUMENTS contains lang:es → write all comments in Spanish
- If
$ARGUMENTS contains lang:de → write all comments in German
- Otherwise → write all comments in English (default)
Step 1: Handle existing comments
Before applying any rules, scan the file for existing comments:
- Read all existing comments and identify which ones contain non-obvious information, business rules, browser workarounds, ticket references, architectural decisions, "why" explanations. Ignore trivial comments that only restate the code (e.g.
// increment counter).
- Remove all existing comments from the file, including trivial ones, misplaced ones, and well-written ones alike.
- Apply the structured commenting rules (Steps 2–3 below) to the now comment-free file.
- Reintegrate the semantic content of the valuable comments identified in step 1, fold their information into the appropriate new structured blocks (file header, JSDoc description, inline comment…) rather than reinserting them verbatim.
The goal: a clean, consistent structure where no useful information is lost.
Step 2: Detect the file language
Look at the extension of the target file:
- If
.js, .ts, .mjs, .jsx, .tsx → Read front-comments-js.md (located in the same directory as this skill file) and apply its instructions.
- If
.css, .sass, .scss → Read front-comments-css.md (located in the same directory as this skill file) and apply its instructions.
- If
.html → Read front-comments-html.md (located in the same directory as this skill file) and apply its instructions.
- If
.vue → Read front-comments-vue.md (located in the same directory as this skill file) and apply its instructions.
- If
.svelte → Read front-comments-svelte.md (located in the same directory as this skill file) and apply its instructions.
- If
.astro → Read front-comments-astro.md (located in the same directory as this skill file) and apply its instructions.
The path of this skill file is always available from context. Resolve the sub-file path relative to it.
Step 3: Apply the instructions from the sub-file
Follow every rule defined in the loaded sub-file for the requested level (Level 1 or Full).
Output rules (apply regardless of language)
- Output the entire file with comments added, do not truncate.
- Do not modify any existing code, only add comments.
- Preserve all original formatting, indentation, and blank lines.
- Write comments in the language detected from
$ARGUMENTS (see above). Default: English.
- For JS/TS files: use only
/** */ style for JSDoc blocks and inline comments. Use // only for section dividers.
- For CSS/SASS/SCSS files: use
/* */ for section dividers and tertiary labels. Use /** */ for file headers, major section descriptions, and inline property group labels.