Files
deepseek-harness/examples/acp-agent/cordis.snapshot.yml
T
Tianyi Cui 81d434896d feat(acp-example): snapshot harness, normalizers, wiring, and handshake scenario
Adds the snapshot-test harness and the keyless replay pipeline end-to-end.

- snapshot-harness.ts: boots the real acp-agent subprocess via the cordis
  Loader (preserving TSX_TSCONFIG_PATH so unbuilt dsh-* imports resolve from a
  temp cwd), tees raw stdout into an SDK ClientSideConnection, interprets a
  per-scenario input.json DSL (initialize / newSession capturing the random
  sessionId / prompt / cancel), closes stdin to trigger graceful shutdown, and
  harvests the persisted session.jsonl. Failure-safe: a finally block SIGKILLs
  a live child, awaits its exit, and removes both temp dirs even on a thrown
  step or harvest. Raw bytes are buffered and decoded once (no multibyte split).
- snapshot-normalize.ts (+ spec): two pure normalizers (stdout frames + session
  JSONL) scrub cwd, session ids / UUIDs, and JSON-RPC ids, and zero time /
  createdAt — but keep `seq` (deterministic by contract). normalizeStdout throws
  on a non-JSON line (the stdout-purity check).
- start.ts: selects cordis.snapshot.yml (replay, providerless) or
  cordis.snapshot-record.yml (record, real adapter) from DSH_SNAPSHOT, skips
  .env in replay, and disposes the ctx on stdin end so persistence flushes
  before exit (harvest-after-flush, not on the prompt response).
- acp.snapshot.ts: asserts the normalized stdout golden (and, for model
  scenarios, the re-persisted JSONL golden) via toMatchFileSnapshot; record mode
  writes the harvested log back to the scenario fixture; an orphan-fixture guard
  fails on an unregistered scenario dir.
- handshake scenario: initialize + session/new (no model call; a header-only
  session.jsonl, since session/new persists no events).
- vitest.snapshot.config.ts, test:snapshot / test:snapshot:record scripts, a
  pre-push snapshot job, and the knip entry.

Incorporates Codex review: record-fixture writeback, failure-safe teardown,
seq-not-scrubbed, harvest-after-flush. Per docs/rfc/implemented/2026-06-19.
2026-06-19 03:36:12 +08:00

70 lines
2.1 KiB
YAML

# Snapshot-test REPLAY config: the acp-agent plugin tree with the model replaced
# by llm-replay (serves a recorded session JSONL — no API key, no network).
#
# This does NOT include ../base.yml: base.yml always loads
# @deepseek-ai/dsh-llm-deepseek, whose apply() throws without DEEPSEEK_API_KEY,
# so a keyless replay run would die at boot. We inline the providerless core
# instead and install llm-replay where the adapter would be.
#
# stdout is reserved for the ACP JSON-RPC protocol — no stdout logger (see
# cordis.yml). The replay fixture path comes from $DSH_SNAPSHOT_FILE (and an
# optional $DSH_SNAPSHOT_OVERRIDE sidecar), set by the snapshot harness.
- id: timer
name: '@cordisjs/plugin-timer'
# Providerless core (everything base.yml has EXCEPT llm-deepseek).
- id: llm
name: '@deepseek-ai/dsh-llm'
- id: sessions
name: '@deepseek-ai/dsh-session'
- id: system-prompt
name: '@deepseek-ai/dsh-system-prompt'
- id: tools
name: '@deepseek-ai/dsh-tools'
- id: agents
name: '@deepseek-ai/dsh-agent'
- id: invariants
name: '@deepseek-ai/dsh-invariants'
- id: bash
name: '@deepseek-ai/dsh-bash-local'
config:
timeoutMs: 60000
- id: tool-bash
name: '@deepseek-ai/dsh-tool-bash'
# The replay adapter: short-circuits llm/stream with the recorded log's chunks.
- id: llm-replay
name: './src/llm-replay.ts'
- id: agent-loop
name: '@deepseek-ai/dsh-agent-loop'
config:
agents: []
- id: session-persistence
name: '@deepseek-ai/dsh-session-persistence-jsonl'
config:
root: !!js process.env.DSH_SNAPSHOT_SESSIONS_ROOT
- id: acp
name: '@deepseek-ai/dsh-acp'
config:
model: deepseek-v4-flash
systemPrompt: |
You are a coding assistant driven over the Agent Client Protocol.
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. Check the [exit code: N] marker; verify your work. Keep
answers brief and factual.