Files
deepseek-harness/examples/coding-agent/cordis.yml
Tianyi Cui fb9636db44 feat(acp): ACP bridge — drive the coding agent from an editor over JSON-RPC stdio
Implements the RFC 010 MVP: a new `@deepseek-ai/dsh-acp` package bridges the
harness agent to the Agent Client Protocol (JSON-RPC 2.0 over newline-delimited
stdio), so Zed and other ACP editors can drive the coding agent — streaming
render, tool-call display, and resumable sessions via `session/load`.

- packages/acp: AgentSideConnection wiring; initialize/newSession/loadSession/
  prompt/cancel; a total TurnEndReason→StopReason codec; settle-once with a
  fallback chain (agent/turn-end → logged turn/end → idle); single-session
  guard; cwd-must-equal-launch-dir validation; load replays from the persisted
  event log (assistant/chunk→agent_message_chunk, tool/call/result→tool_call*).
- agent: add Agent.whenIdle() quiescence signal to the interface; LoopAgent
  implements it (resolves on the first running→idle/disposed transition). The
  bridge awaits it on disposal so teardown reaches quiescence, not just abort.
- examples: extract the shared provider/tool core into examples/base.yml;
  coding-agent nest-includes it; new examples/acp-agent serves the agent over
  ACP with JSONL persistence and no stdout logger (stdout is the protocol).
- Permission gate deferred (TODO(rfc010-permission-gate)): tools run with the
  executor's full authority; only the Agent→sessionId ownership seam is laid
  down. Cancel is best-effort for a not-yet-started queued turn
  (TODO(rfc010-cancel-prestep)). RFC 010 stays `proposed`.
- Docs: package README + Zed snippet; client-driver cookbook section; root and
  packages layout/commands; RFC 010 implementation-status note.

48 bridge tests + whenIdle coverage; 100% per-file coverage; e2e boots the
example as a subprocess and verifies a written file on disk (key-gated, with a
no-key stdout-purity check).
2026-06-16 18:44:31 +08:00

55 lines
1.9 KiB
YAML

# The coding-agent plugin tree, loaded via @cordisjs/plugin-include.
# Infra (logger/timer/hmr) first, then the shared provider/tool core (nested
# include of ../base.yml), then this example's agent-loop config + UI.
#
# Requires DEEPSEEK_API_KEY (and optionally DEEPSEEK_BASE_URL) in the
# environment — start.ts loads the gitignored repo-root .env first.
- id: logger
name: '@cordisjs/plugin-logger-console'
- id: timer
name: '@cordisjs/plugin-timer'
- id: hmr
name: '@cordisjs/plugin-hmr'
config:
root: ['.']
# Shared provider/tool core (llm, sessions, system-prompt, tools, agents,
# invariants, llm-deepseek, bash-local, tool-bash). Nested include: the path is
# resolved relative to THIS file's directory.
- id: base
name: '@cordisjs/plugin-include'
config:
path: '../base.yml'
# agent-loop is per-example (NOT in base.yml): coding-agent pre-creates a `main`
# agent its stdio-chat drives via ctx.agents.get('main').
- id: agent-loop
name: '@deepseek-ai/dsh-agent-loop'
config:
agents:
- id: main
model: deepseek-v4-flash
systemPrompt: |
You are coding-agent, a CLI coding assistant.
Your only tools are bash (plus bash_output/bash_kill for background
tasks). Do ALL file operations through bash: read with cat/sed/head,
search with grep, write with heredocs (cat <<'EOF' > file), edit
with sed or a rewrite. Each bash call runs in a fresh shell — pass
workdir instead of cd, and never rely on shell state between calls.
Check the [exit code: N] marker on every command; investigate
failures before moving on. Verify your work by running the code or
tests. Keep answers brief and factual.
- id: session-persistence
name: '@deepseek-ai/dsh-session-persistence-jsonl'
config:
root: './.sessions'
- id: stdio-chat
name: './src/stdio-chat.ts'