Function markdownToBlocks

markdownToBlocks(markdown: string): Record<string, unknown>[]
Convert Markdown text from an agent response to Slack Block Kit blocks.

Handles:
- ATX headers → Block Kit header blocks
- Fenced code blocks → section blocks with triple backtick wrapping
- Paragraphs → section blocks with mrkdwn formatting
- Long text → auto-split into multiple blocks to respect the 3000-char limit
Parameters
- markdown: string
  Raw Markdown text from an agent response.
Returns Record<string, unknown>[]
Array of Slack Block Kit block objects.
Example
```
const blocks = markdownToBlocks('# Hello\n\nThis is **bold** text.');
// [
//   { type: 'header', text: { type: 'plain_text', text: 'Hello' } },
//   { type: 'section', text: { type: 'mrkdwn', text: 'This is *bold* text.' } }
// ]
```
- Defined in packages/MessagingAdapters/src/slack/slack-formatter.ts:45