deepseek-harness/examples/acp-agent/composition.md

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# ACP Agent App Composition

The ACP demo exposes the same agent spine over JSON-RPC stdio, with no stdout logger and no pre-created agent; clients create sessions through the ACP bridge.

```mermaid
flowchart LR
  cfg["examples/acp-agent<br/>cordis.yml"]
  plugin_acp_llm_deepseek["llm-deepseek<br/>@deepseek-ai/dsh-llm-deepseek"]
  cfg --> plugin_acp_llm_deepseek
  plugin_acp_sandbox["sandbox<br/>@deepseek-ai/dsh-sandbox-local"]
  cfg --> plugin_acp_sandbox
  plugin_acp_sandbox_policy["sandbox-policy<br/>@deepseek-ai/dsh-sandbox-policy"]
  cfg --> plugin_acp_sandbox_policy
  plugin_acp_bash["bash<br/>@deepseek-ai/dsh-bash-sandbox"]
  cfg --> plugin_acp_bash
  plugin_acp_approval["approval<br/>@deepseek-ai/dsh-user-approval"]
  cfg --> plugin_acp_approval
  plugin_acp_permission["permission<br/>@deepseek-ai/dsh-permission"]
  cfg --> plugin_acp_permission
  plugin_acp_acp_agent["acp-agent<br/>@deepseek-ai/dsh-acp-demo"]
  cfg --> plugin_acp_acp_agent
  plugin_acp_acp_agent --> bundle_agent_core["@deepseek-ai/dsh-agent-spine-demo"]
  plugin_acp_acp_agent --> bundle_jsonl["@deepseek-ai/dsh-session-persistence-jsonl"]
  plugin_acp_acp_agent --> frontdoor_acp["@deepseek-ai/dsh-acp<br/>JSON-RPC stdio bridge<br/>sessions created by client"]
  bundle_agent_core --> spine_llm["ctx.llm"]
  bundle_agent_core --> spine_sessions["ctx.sessions"]
  bundle_agent_core --> spine_tools["ctx.tools + tool-bash"]
  bundle_agent_core --> spine_loop["ctx.agents + ctx.agentLoop"]
  plugin_acp_token_meter["token-meter<br/>@deepseek-ai/dsh-token-meter"]
  cfg --> plugin_acp_token_meter
  plugin_acp_compact_basic["compact-basic<br/>@deepseek-ai/dsh-compact-basic"]
  cfg --> plugin_acp_compact_basic
  plugin_acp_subagent["subagent<br/>@deepseek-ai/dsh-subagent"]
  cfg --> plugin_acp_subagent
  plugin_acp_subagent_spawn["subagent-spawn<br/>@deepseek-ai/dsh-subagent-spawn"]
  cfg --> plugin_acp_subagent_spawn
  plugin_acp_subagent_fork["subagent-fork<br/>@deepseek-ai/dsh-subagent-fork"]
  cfg --> plugin_acp_subagent_fork
  plugin_acp_tool_subagent["tool-subagent<br/>@deepseek-ai/dsh-tool-subagent"]
  cfg --> plugin_acp_tool_subagent
  plugin_acp_tool_subagent_fork["tool-subagent-fork<br/>@deepseek-ai/dsh-tool-subagent"]
  cfg --> plugin_acp_tool_subagent_fork
  plugin_acp_workflow_workerthread["workflow-workerthread<br/>@deepseek-ai/dsh-workflow-workerthread"]
  cfg --> plugin_acp_workflow_workerthread
  plugin_acp_tool_workflow["tool-workflow<br/>@deepseek-ai/dsh-tool-workflow"]
  cfg --> plugin_acp_tool_workflow
  plugin_acp_tool_todo["tool-todo<br/>@deepseek-ai/dsh-tool-todo"]
  cfg --> plugin_acp_tool_todo
  plugin_acp_repeat_tool_guard["repeat-tool-guard<br/>@deepseek-ai/dsh-repeat-tool-guard"]
  cfg --> plugin_acp_repeat_tool_guard
  plugin_acp_fs_sandbox["fs-sandbox<br/>@deepseek-ai/dsh-fs-sandbox"]
  cfg --> plugin_acp_fs_sandbox
  plugin_acp_fs_policy["fs-policy<br/>@deepseek-ai/dsh-fs-policy"]
  cfg --> plugin_acp_fs_policy
  plugin_acp_tool_fs["tool-fs<br/>@deepseek-ai/dsh-tool-fs"]
  cfg --> plugin_acp_tool_fs
  plugin_acp_hooks_claude["hooks-claude<br/>@deepseek-ai/dsh-hooks-claude"]
  cfg --> plugin_acp_hooks_claude
  plugin_acp_hooks_codex["hooks-codex<br/>@deepseek-ai/dsh-hooks-codex"]
  cfg --> plugin_acp_hooks_codex
```

| Plugin id | Package / module |
| --- | --- |
| `llm-deepseek` | `@deepseek-ai/dsh-llm-deepseek` |
| `sandbox` | `@deepseek-ai/dsh-sandbox-local` |
| `sandbox-policy` | `@deepseek-ai/dsh-sandbox-policy` |
| `bash` | `@deepseek-ai/dsh-bash-sandbox` |
| `approval` | `@deepseek-ai/dsh-user-approval` |
| `permission` | `@deepseek-ai/dsh-permission` |
| `acp-agent` | `@deepseek-ai/dsh-acp-demo` |
| `token-meter` | `@deepseek-ai/dsh-token-meter` |
| `compact-basic` | `@deepseek-ai/dsh-compact-basic` |
| `subagent` | `@deepseek-ai/dsh-subagent` |
| `subagent-spawn` | `@deepseek-ai/dsh-subagent-spawn` |
| `subagent-fork` | `@deepseek-ai/dsh-subagent-fork` |
| `tool-subagent` | `@deepseek-ai/dsh-tool-subagent` |
| `tool-subagent-fork` | `@deepseek-ai/dsh-tool-subagent` |
| `workflow-workerthread` | `@deepseek-ai/dsh-workflow-workerthread` |
| `tool-workflow` | `@deepseek-ai/dsh-tool-workflow` |
| `tool-todo` | `@deepseek-ai/dsh-tool-todo` |
| `repeat-tool-guard` | `@deepseek-ai/dsh-repeat-tool-guard` |
| `fs-sandbox` | `@deepseek-ai/dsh-fs-sandbox` |
| `fs-policy` | `@deepseek-ai/dsh-fs-policy` |
| `tool-fs` | `@deepseek-ai/dsh-tool-fs` |
| `hooks-claude` | `@deepseek-ai/dsh-hooks-claude` |
| `hooks-codex` | `@deepseek-ai/dsh-hooks-codex` |

Source config: [`examples/acp-agent/cordis.yml`](cordis.yml).

Maintenance mode: hybrid: the leaf plugin list is parsed from its `cordis.yml`; app package expansion is curated from package source.