fix: default parse mode to text

CLAUDE.md

@@ -18,10 +18,12 @@ When creating, modifying, or removing plugins:
 
 ## Testing
 
-After every session that contains changes to files:
+**CRITICAL**: After making ANY changes to code files, you MUST run these commands in order:
 
-1. Check files are properly formatted running `make format`
-2. Check code style and linting: Run `make lint`
-3. Test the plugin functionality: Run `make test`
+1. **Format code**: `make format` - Format all code according to project standards
+2. **Lint code**: `make lint` - Check code style and quality (must show "0 issues")
+3. **Run tests**: `make test` - Run all tests to ensure functionality works
 4. Verify documentation accuracy
 5. Ensure all examples work as described
+
+**These commands are MANDATORY after every code change, no exceptions.**

internal/admin/templates/channel_detail.html

@@ -32,7 +32,7 @@
                             <input class="form-check-input" type="checkbox" name="enable_all_plugins" value="true" {{if .Channel.EnableAllPlugins}}checked{{end}}>
                             <span class="form-check-label">Enable All Plugins</span>
                         </label>
-                        <div class="form-help">
+                        <div>
                             When enabled, all registered plugins will be automatically enabled for this channel. Individual plugin settings will be ignored.
                         </div>
                     </div>

internal/platform/telegram/telegram.go

@@ -237,13 +237,13 @@ func (t *TelegramPlatform) SendMessage(msg *model.Message) error {
 		"text":    msg.Text,
 	}
 
-	// Set parse_mode based on plugin preference or default to Markdown
+	// Set parse_mode based on plugin preference or default to empty string
 	if msg.Raw != nil && msg.Raw["parse_mode"] != nil {
 		// Plugin explicitly set parse_mode
 		payload["parse_mode"] = msg.Raw["parse_mode"]
 	} else {
-		// Default to Markdown for backward compatibility
-		payload["parse_mode"] = "Markdown"
+		// Default to empty string (no formatting)
+		payload["parse_mode"] = ""
 	}
 
 	// Add reply if needed

internal/plugin/social/twitter.go

@@ -75,7 +75,6 @@ func (p *TwitterExpander) OnMessage(msg *model.Message, config map[string]interf
 		Chat:    msg.Chat,
 		ReplyTo: msg.ID,
 		Channel: msg.Channel,
-		Raw:     map[string]interface{}{"parse_mode": ""},
 	}
 
 	action := &model.MessageAction{