forked from wrenn/wrenn
AGENT_FILES_ROOTDIR → WRENN_DIR, AGENT_LISTEN_ADDR → WRENN_HOST_LISTEN_ADDR, AGENT_CP_URL → WRENN_CP_URL, AGENT_HOST_INTERFACE → WRENN_HOST_INTERFACE, CP_LISTEN_ADDR → WRENN_CP_LISTEN_ADDR. Consolidates all env vars under a consistent WRENN_ namespace.