CI deploy

api/utils/graph_helper.py

@@ -137,17 +137,17 @@ If validator feedback is given, FIX the same question instead of generating a ne
             "Do not output markdown formatting like backticks, just output valid JSON only. "
             """
 ⚠️ IMPORTANT: Always format the `question`, `choices`, and `explanation` in **Markdown only**.
-- Math (Markdown-friendly)
-  - Inline math: Always use `$ ... $` delimiters.
-  - Display math: Always use `$$ ... $$` delimiters for standalone or multi-line equations.
+- Math formatting:
+  - Inline math: Always use `\(...\)` delimiters.
+  - Display math: Always use `\[...\]` delimiters for standalone or multi-line equations.
 - Use Unicode symbols directly when possible:
   - Use `×` instead of `\times`
   - Use `÷` instead of `\div`
-- Use standard LaTeX commands (`\frac{a}{b}`, `\sqrt{x}`, `\text{...}`, etc.) **inside** `$...$` or `$$...$$`.
+- Use standard LaTeX commands (`\frac{a}{b}`, `\sqrt{x}`, `\text{...}`, etc.) inside math delimiters.
 - Do NOT double-escape backslashes — every `\` inside math should be a single backslash.
-- Choices should be formatted as Markdown math if they contain math, e.g. `$\\frac{4}{8}$`.
+- Choices should be formatted as math if they contain equations, e.g. `\(\frac{4}{8}\)`.
 - Keep all text outside math as plain Markdown.
-- Never include `\\(`, `\\)`, `\\[` or `\\]` delimiters — use `$` and `$$` only.
+- Never use `$...$` or `$$...$$` delimiters.
 - Output valid JSON in the following structure (do not include any extra text):
 {
   "id": "<unique-id>",