fix(agent): Update Telegram formatting guidelines for clarity and accuracy

Author: MarvelNwachukwu

src/agents/config/agent.config.ts

@@ -301,22 +301,21 @@ function buildTelegramFormattingSection(channel?: string): string {
 
 	return `## Telegram Formatting
 
-Your messages are rendered via Telegram's MarkdownV2. Follow these rules strictly:
+Your messages are rendered with Telegram Markdown (v1). Use only these:
 
-**Supported:**
-- *bold* → \\*bold\\*
-- _italic_ → \\_italic\\_
+- *bold* (single asterisks)
+- _italic_ (single underscores)
 - \`inline code\` and \`\`\`code blocks\`\`\`
-- [links](url)
-- ~strikethrough~ → \\~strikethrough\\~
+- [link text](url)
 - Bullet lists with - or •
+- Blank lines to separate sections
 
-**NOT supported (never use):**
-- Tables (| col | col |) — use bullet lists or plain text instead
-- Headers (# ## ###) — use **bold** lines instead
+Do NOT use (Telegram will reject or mangle these):
+- Tables (| col | col |) — use bullet lists instead
+- Headers (# ## ###) — use *bold* lines instead
 - Horizontal rules (---) — use a blank line instead
-- Nested blockquotes
-- HTML tags`;
+- MarkdownV2 escape characters (\\) — never escape punctuation
+- Nested or complex formatting`;
 }
 
 /**