feat(router): register /stockChat route

wanshenmean

2026-03-30 77531eacac6bc64b4546e5a5bad88042ad467c3d

1
2
{"t":0,"agent":"a1dd170","agent_type":"unknown","event":"agent_stop","success":true}
{"t":0,"agent":"a5ca246","agent_type":"unknown","event":"agent_stop","success":true}