Changes to cmd/bd/main.go: - Add BEADS_NO_DAEMON env var to explicitly disable daemon (single-user mode) - Keep BEADS_AUTO_START_DAEMON for backward compatibility - Lower global daemon threshold from 4+ repos to 2+ repos - Document always-daemon mode as default behavior Also create bd-161 epic for label enhancements with child tasks. Amp-Thread-ID: https://ampcode.com/threads/T-675a2db5-b1b3-480d-a108-b003d8139d08 Co-authored-by: Amp <amp@ampcode.com>