"My Mobile Coding Agent Kept Starting New Sessions. I Taught It to Remember the Last Task"

I liked the idea of controlling Codex and Claude Code from Telegram and Feishu. I did not like what happened after the first task finished. I'd ask for a change like "make the button green" or "retry that one", and my gateway would sometimes start a brand-new runtime with the wrong assumptions instead of continuing the work that had just happened. That sounds small until you use it on a phone. On mobile, follow-up messages are short, vague, and full of implied context. If the system forgets the