Agw v0.2.3

What's Changed

• feat(chat): support image in chat messages by @zxyao145 in #106
• fix(agents): persist claude code provider sessions by @zxyao145 in #107
• fix: preserve user identity for execution ownership by @zxyao145 in #108
• feat(desktop): isolate query caches per server and abort stale connections by @zxyao145 in #96

Full Changelog: v0.2.2...v0.2.3