- Add --settings/-s flag to `init upgrade` to merge new settings
- Implement platform detection for Mac, Linux, and Windows
- Generate platform-specific hook commands (bash vs PowerShell)
- Merge Agent Teams configuration into existing settings.json
- Preserve user customizations during settings merge
New settings merged:
- env.CLAUDE_CODE_EXPERIMENTAL_AGENT_TEAMS
- hooks.TeammateIdle
- hooks.TaskCompleted
- claudeFlow.agentTeams
Closes#1099
Co-Authored-By: claude-flow <ruv@ruv.net>