telegram channel stop respond after some idle time #972

Description

Telegram channel die away at next morning after idle for a night or more time.

But It seems nullclaw work well at backend:

[ec2-user@ip-<...> ~]$ nullclaw agent -m "ping"
info(memory): memory plan resolved: backend=hybrid retrieval=keyword vector=none rollout=off hygiene=true snapshot=false cache=false semantic_cache=false summarizer=false sources=1
pong
[ec2-user@ip-<...> ~]$ nullclaw service status
Service state: active
Unit: /home/ec2-user/.config/systemd/user/nullclaw.service

Expected behavior

Telegram channel should respond as usual.

Steps to reproduce

• deploy nullclaw in AWS Lightsail instance (AWS Linux 2023)
• start nullclaw service
• configure telegram channel
• talk with nullclaw through telegram
• idle for a night or more time
• telegram die away whill nullclaw work well at backend

Version

v2026.5.29

OS

Linux