Real agents become fully first-class: drift recognizes wrapped runtimes +
auto-enable units on install (#583), and runtime-agnostic launcher heartbeat
so pi/claude/codex sessions all emit HB (#584).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RMoEx7hfdFGjUiCHuN1RRi