- Fetch keygen session status from backend to get accurate party_index
- Filter out co-managed-party-* (server persistent parties) from signing
- Only temporary/external user parties participate in signing
- For 3-of-5 wallet: 3 user parties sign, 2 co-managed parties are backup only
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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