Files
deepseek-harness/examples/coding-agent/composition.md
T
Dudu-0223 463b72ce96 feat(spill): add tool-output spill seam, local backend, and policy
Oversized plain-text tool results now spill to a session-scoped file and
return a bounded preview plus the spill path, so a verbose result stays
readable via `read` without consuming the next model request in full.

- dsh-spill: minimal SpillFiles seam (saveText → session-scoped SpillPath)
- dsh-spill-local: private 0700 session dirs, traversal-safe names, exclusive
  owner-only writes
- dsh-spill-policy: tools/post-execute transformer; no-op unless maxInlineBytes
  is set; skips read; best-effort on save failure (never turns a success into
  an isError)

web_fetch is the showcase — no tool-specific spill code. The coding-agent
example loads the stack so its keyless Loader smoke guards the namespace-plugin
export shape. Snapshot gap for a transcript-visible web_fetch spill is recorded
in the RFC's Consequences (ACP replay is keyless and cannot hit the web).
2026-07-08 20:41:55 +08:00

3.6 KiB

Coding Agent App Composition

The coding REPL demo adds the real DeepSeek adapter, filesystem tools, todo_write, compaction, and both subagent transports on top of the stdio app package.

flowchart LR
  cfg["examples/coding-agent<br/>cordis.yml"]
  plugin_coding_hmr["hmr<br/>@cordisjs/plugin-hmr"]
  cfg --> plugin_coding_hmr
  plugin_coding_llm_deepseek["llm-deepseek<br/>@deepseek-ai/dsh-llm-deepseek"]
  cfg --> plugin_coding_llm_deepseek
  plugin_coding_bash["bash<br/>@deepseek-ai/dsh-bash-local"]
  cfg --> plugin_coding_bash
  plugin_coding_stdio_agent["stdio-agent<br/>@deepseek-ai/dsh-stdio-agent"]
  cfg --> plugin_coding_stdio_agent
  plugin_coding_stdio_agent --> bundle_agent_core["@deepseek-ai/dsh-agent-core"]
  plugin_coding_stdio_agent --> bundle_jsonl["@deepseek-ai/dsh-session-persistence-jsonl"]
  plugin_coding_stdio_agent --> frontdoor_stdio["readline UI<br/>console logger<br/>pre-created main 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_coding_compact_basic["compact-basic<br/>@deepseek-ai/dsh-compact-basic"]
  cfg --> plugin_coding_compact_basic
  plugin_coding_subagent["subagent<br/>@deepseek-ai/dsh-subagent"]
  cfg --> plugin_coding_subagent
  plugin_coding_subagent_spawn["subagent-spawn<br/>@deepseek-ai/dsh-subagent-spawn"]
  cfg --> plugin_coding_subagent_spawn
  plugin_coding_subagent_fork["subagent-fork<br/>@deepseek-ai/dsh-subagent-fork"]
  cfg --> plugin_coding_subagent_fork
  plugin_coding_tool_subagent["tool-subagent<br/>@deepseek-ai/dsh-tool-subagent"]
  cfg --> plugin_coding_tool_subagent
  plugin_coding_tool_subagent_fork["tool-subagent-fork<br/>@deepseek-ai/dsh-tool-subagent"]
  cfg --> plugin_coding_tool_subagent_fork
  plugin_coding_tool_todo["tool-todo<br/>@deepseek-ai/dsh-tool-todo"]
  cfg --> plugin_coding_tool_todo
  plugin_coding_fs_local["fs-local<br/>@deepseek-ai/dsh-fs-local"]
  cfg --> plugin_coding_fs_local
  plugin_coding_fs_policy["fs-policy<br/>@deepseek-ai/dsh-fs-policy"]
  cfg --> plugin_coding_fs_policy
  plugin_coding_tool_fs["tool-fs<br/>@deepseek-ai/dsh-tool-fs"]
  cfg --> plugin_coding_tool_fs
  plugin_coding_spill_local["spill-local<br/>@deepseek-ai/dsh-spill-local"]
  cfg --> plugin_coding_spill_local
  plugin_coding_spill_policy["spill-policy<br/>@deepseek-ai/dsh-spill-policy"]
  cfg --> plugin_coding_spill_policy
Plugin id Package / module
hmr @cordisjs/plugin-hmr
llm-deepseek @deepseek-ai/dsh-llm-deepseek
bash @deepseek-ai/dsh-bash-local
stdio-agent @deepseek-ai/dsh-stdio-agent
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
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
spill-local @deepseek-ai/dsh-spill-local
spill-policy @deepseek-ai/dsh-spill-policy

Source config: examples/coding-agent/cordis.yml.

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