The seams through which a human collaborates with a running agent — questions, approvals, permission presets, commands. These are **product** packages: real interfaces a person drives.
These packages integrate through existing agent and session contracts rather than changing the loop. Interactive applications provide the concrete command, approval, and question adapters; automation uses [`acp/`](../acp/README.md), and runnable demo bundles live under [`examples/`](../examples/README.md). The product [`dsh`](../../apps/cli/README.md) CLI composes these packages directly.