- Add environment parameter to AgentEventsController, AgentEventService, and ClickHouseAgentEventRepository (filters agent_events by environment) - Wire selectedEnv to useAgents and useAgentEvents in both AgentHealth and AgentInstance pages - Wire selectedEnv to useStatsTimeseries in AgentInstance Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>