- sausage-actor: Message, messages(), send/reply/publish, async Inbox - agent: append-only /data/history.jsonl, no caps on history, steps, waits, tool output, or reads; max_tokens only when configured (Anthropic: 32000)
Imported from the spike branch, with: - a library crate (Host API) for the CLI and the tests - JSON test scenarios for candidates - commit on close only for new or truncated files - a Nix flake: nix run -- init, nix run -- run