v0.4.6

What's Changed

• Bump the Paperclip plugin SDK to 2026.609.0 while keeping the host compatibility floor at 2026.525.0.
• Ignore redacted/deleted Paperclip issue comments when Focus selects the latest operator signal.
• Subscribe to Paperclip agent.error_cleared events so stale agent-error Focus cards clear after recovery.
• Refresh README validation notes for the new SDK line.

Verification

• pnpm verify
• pnpm pack:check
• npm published: @tomismeta/paperclip-aperture@0.4.6