beastmode-claude-codelisted
Install: claude install-skill lac5q/beastmode
# Beastmode Claude Code — Claude Code Harness Adapter
This skill is **only the harness mechanics**. The framework, tier-routing
rule, verifier-first design principle, and self-improvement loop live in
the canonical `beastmode` skill (v2.3.0) — load it first and follow it.
## Only the harness mechanics
| Universal seat | Claude Code implementation |
|---|---|
| Director (frontier) | The Claude Code session itself — frontier, e.g. opus or fable |
| Watcher (frontier) | A second frontier session, prefer cross-family via an external lane |
| Executor (economy) | Task subagents, or parallel `claude -p --model <economy>` lanes |
| Loop engine | Director self-prompts between subagent results |
| Anti-spin | Director judgment + usage budget; abort on 3 identical blockers |
| Worker-contract enforcer | `--permission-mode` plus a starter worker contract in the prompt |
| Live progress | Tail Task subagent transcripts or tmux panes running `claude -p` |
| Goal / self-improvement log | `<repo>/GOAL.md` and `<repo>/.learnings/BEASTMODE.md` (universal) |
## ACN — async parallel sub-agents
ACN is the universal Beastmode fan-out layer. In Claude Code it is the
Task tool plus parallel `claude -p` invocations.
Task spawns an in-session subagent (multiple Task calls in one turn run
sequentially). `/batch` fans worktree-isolated tasks out across separate
sessions for large parallel changes; each task gets its own branch and
worktree. Multiple background tmux / `claude -p` processes are the