- Root cause: fmt.Printf() debug statements causing stdout buffering deadlock - Removed all DEBUG printf statements from initialization sequence - Re-enabled IntegrityMonitor initialization (was temporarily disabled during debugging) - Bot now initializes cleanly and processes blocks successfully - Tested: Bot ran for 2+ minutes processing 557+ blocks without issues 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>