- Created 1340-line standalone setup-ngn-agent.sh with argument parsing, prereq checks, masked secret prompts, config generation, embedded skills/scripts, cron registration, and gateway restart offer - All 3 tasks committed atomically
- Created 1340-line standalone setup-ngn-agent.sh with argument parsing, prereq checks, masked secret prompts, config generation, embedded skills/scripts, cron registration, and gateway restart offer - All 3 tasks committed atomically