- RPCD handler returns immediately with job_id (~0.04s)
- Background script uses file output to avoid pipe inheritance issues
- LuCI JS polls job_status every 2s until completion
- Uses setsid for proper process detachment
- jsonfilter for reliable parameter parsing
Fixes "Failed to publish" error caused by ubus timeout during
40+ second publish operations.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
CyberMind-FR
e1f2a0e885