[BUG] Task lock not found

[lizekai-hash]

What version of eigent are you using?

0.0.8.2

System information

windows10 desktop application

Problem description

The old task ended,but new task had no reaction.

log

[error] BACKEND: 2026-02-05 18:17:43,676 - chat_controller - INFO - Chat improvement requested
2026-02-05 18:17:43,676 - task_service - ERROR - Task lock not found
[error] BACKEND: �[31mERROR�[0m: Exception in ASGI application

Additional context

No response

[Wendong-Fan]

thanks @lizekai-hash for reporting this issue, could @bytecii help checking this?

[darkmoon-o]

@Wendong-Fan , can you please check this PR?

[bytecii]

@darkmoon-o Left some comments

[darkmoon-o]

@darkmoon-o Left some comments

I finished working on your comments. Please take a look.