Breaking changes
- make Action Gateway mandatory (#3075)
Security
- bump patched security dependencies (#3054)
Integrations
- correct alertmedia search_users input schema (#3021)
- add Scanner YAML templates (#3037)
- prevent repeated MCP failure toast on refresh (#3048)
- add SentinelOne alert lifecycle actions (#3049)
Agents
- move first-prompt auto-title off the request path (#3062)
- prioritize interactive turns on the shared agent queue (#3064)
- improve stdio MCP probe timeouts (#3071)
- surface stream idle timeouts (#3076)
Performance improvements
- batch GitHub export writes to avoid rate limits (#3073)
Bug fixes
- serialize attachment quota checks per case (#3019)
- improve expression highlight contrast (#3043)
- remove Workspace sidebar slide animation (#3044)
- correct Okta private key placeholder (#3055)
- allow org service accounts to manage settings (#3056)
- simplify workflow execution logs (#3067)
Documentation
Other improvements
- add workspace export diagnostics (#3058)
Full changelog: 1.0.0-beta.51-rc.7...1.0.0-beta.51-rc.8