debug: add webhook body logging

src/bot/index.js

@@ -491,6 +491,11 @@ export async function initBot(config, api, tools, skills, agents) {
   app.post('/telegram/webhook', async (req, res) => {
     res.json({ ok: true }); // ack immediately
     try {
+      logger.info('📥 Webhook received:', {
+        update_id: req.body?.update_id,
+        has_message: !!req.body?.message,
+        type: req.body?.message?.text ? 'text' : 'other'
+      });
       await bot.handleUpdate(req.body);
     } catch (e) {
       logger.error('Webhook update error:', {
@@ -498,7 +503,8 @@ export async function initBot(config, api, tools, skills, agents) {
         name: e.name,
         stack: e.stack,
         body: req.body?.update_id,
-        full: e.toString()
+        full: e.toString(),
+        body_preview: req.body ? JSON.stringify(req.body).substring(0, 200) : 'no body'
       });
     }
   });