Files
deepseek-harness/examples/headless-agent/composition.md
T
Tianyi Cui 0d6bfd8856 refactor(process): split the process manager out of the bash executor
New process/ capability family: @deepseek-ai/dsh-process owns ctx.processes —
abstract ProcessManager.spawn(spec) over a fully-explicit ProcessSpawnSpec —
plus the shared DSH_* managed-environment and CollectedOutput vocabulary;
@deepseek-ai/dsh-process-local carries the former bash-local run.ts plumbing
(detached groups, tail-keep spill-backed output, credential scrub, kill
escalation, kill-and-join disposal) with no config of its own.

dsh-bash-local becomes a consumer: it keeps command defaulting, the fused
deadline timedOut/aborted classification, the model-friendly terminal env
(now merged through the ordinary env channel), and the [stderr]-marked
background read merge, and spawns through ctx.processes. Background-process
lifetime moves to the manager, so an executor reload no longer kills live
background work; a background spawn failure is injected once into the read
path instead of being buffered as fake stderr. dsh-bash re-exports the moved
vocabulary so bash consumers keep one import root; dsh-bash-sandbox only
redeclares the inherited inject.

Every composition loading a bash executor now loads dsh-process-local (CLI,
examples, python bundled runtime, create-sdk bash feature, inline test
configs).
2026-07-26 06:59:01 +08:00

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Markdown

<!-- Generated by scripts/gen-doc-graphs.ts - do not edit by hand.
Run `pnpm run gen-doc-graphs` to regenerate. -->
# Headless Agent App Composition
The headless demo combines the real DeepSeek adapter and coding capabilities with the one-shot app package, format-pure stdout, and one fresh persisted top-level session.
```mermaid
flowchart LR
cfg["examples/headless-agent<br/>cordis.yml"]
plugin_headless_llm_deepseek["llm-deepseek<br/>@deepseek-ai/dsh-llm-deepseek"]
cfg --> plugin_headless_llm_deepseek
plugin_headless_processes["processes<br/>@deepseek-ai/dsh-process-local"]
cfg --> plugin_headless_processes
plugin_headless_bash["bash<br/>@deepseek-ai/dsh-bash-local"]
cfg --> plugin_headless_bash
plugin_headless_cli_agent["cli-agent<br/>@deepseek-ai/dsh-cli-demo"]
cfg --> plugin_headless_cli_agent
plugin_headless_cli_agent --> bundle_agent_core["@deepseek-ai/dsh-agent-spine-demo"]
plugin_headless_cli_agent --> bundle_jsonl["@deepseek-ai/dsh-session-persistence-jsonl"]
plugin_headless_cli_agent --> frontdoor_cli["one-shot driver<br/>format-pure stdout<br/>fresh top-level agent"]
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_headless_token_meter["token-meter<br/>@deepseek-ai/dsh-token-meter"]
cfg --> plugin_headless_token_meter
plugin_headless_compact_basic["compact-basic<br/>@deepseek-ai/dsh-compact-basic"]
cfg --> plugin_headless_compact_basic
plugin_headless_subagent["subagent<br/>@deepseek-ai/dsh-subagent"]
cfg --> plugin_headless_subagent
plugin_headless_subagent_spawn["subagent-spawn<br/>@deepseek-ai/dsh-subagent-spawn"]
cfg --> plugin_headless_subagent_spawn
plugin_headless_subagent_fork["subagent-fork<br/>@deepseek-ai/dsh-subagent-fork"]
cfg --> plugin_headless_subagent_fork
plugin_headless_tool_subagent["tool-subagent<br/>@deepseek-ai/dsh-tool-subagent"]
cfg --> plugin_headless_tool_subagent
plugin_headless_tool_subagent_fork["tool-subagent-fork<br/>@deepseek-ai/dsh-tool-subagent"]
cfg --> plugin_headless_tool_subagent_fork
plugin_headless_workflow_workerthread["workflow-workerthread<br/>@deepseek-ai/dsh-workflow-workerthread"]
cfg --> plugin_headless_workflow_workerthread
plugin_headless_tool_workflow["tool-workflow<br/>@deepseek-ai/dsh-tool-workflow"]
cfg --> plugin_headless_tool_workflow
plugin_headless_tool_ralph["tool-ralph<br/>@deepseek-ai/dsh-tool-ralph"]
cfg --> plugin_headless_tool_ralph
plugin_headless_tool_todo["tool-todo<br/>@deepseek-ai/dsh-tool-todo"]
cfg --> plugin_headless_tool_todo
plugin_headless_fs_local["fs-local<br/>@deepseek-ai/dsh-fs-local"]
cfg --> plugin_headless_fs_local
plugin_headless_fs_policy["fs-policy<br/>@deepseek-ai/dsh-fs-policy"]
cfg --> plugin_headless_fs_policy
plugin_headless_tool_fs["tool-fs<br/>@deepseek-ai/dsh-tool-fs"]
cfg --> plugin_headless_tool_fs
```
| Plugin id | Package / module |
| --- | --- |
| `llm-deepseek` | `@deepseek-ai/dsh-llm-deepseek` |
| `processes` | `@deepseek-ai/dsh-process-local` |
| `bash` | `@deepseek-ai/dsh-bash-local` |
| `cli-agent` | `@deepseek-ai/dsh-cli-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-ralph` | `@deepseek-ai/dsh-tool-ralph` |
| `tool-todo` | `@deepseek-ai/dsh-tool-todo` |
| `fs-local` | `@deepseek-ai/dsh-fs-local` |
| `fs-policy` | `@deepseek-ai/dsh-fs-policy` |
| `tool-fs` | `@deepseek-ai/dsh-tool-fs` |
Source config: [`examples/headless-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.