refactor(sdk): relocate JSON-RPC example and runtime without edits

Move examples/jsonrpc-agent to examples/python-sdk-agent and packages/examples/jsonrpc-demo to packages/sdk/python-runtime while preserving every file byte-for-byte. The directory placement now reflects the example's Python-distribution role and the private runtime carrier's SDK ownership.

This commit deliberately keeps the old package names, commands, configuration, and snapshots inside their new directories. All 42 files are 100% renames; API/profile migration and naming changes follow separately so reviewers do not have to disentangle behavior from filesystem movement.
This commit is contained in:
Tianyi Cui
2026-08-23 10:59:00 +08:00
parent d52f2900d6
commit f3402eff58
42 changed files with 0 additions and 0 deletions
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# Bilingual-pair consistency record (docs/i18n/README.md): the git blob hash of each
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write examples/jsonrpc-agent/README.md
README.md: ec94fa7ceec5a51585241851eaee2cfcf938738f
README.zh.md: f1f448a4c8ae0c343ffce0f686291a29ba6e5995
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# jsonrpc-agent
English | [中文](README.zh.md)
The unattended coding-agent composition for the Python SDK's bundled JSON-RPC runtime. It intentionally loads no terminal UI, console logger, approval UI, or user-questions tool because stdout belongs to the SDK protocol and turns are driven by the SDK.
The model-facing tools are:
- `bash`, foreground only
- `read`, `write`, and `edit`
- `subagent`, using one foreground in-process spawn provider
- `todo_write`
The surrounding runtime also loads JSONL session persistence and automatic context compaction. `maxTokensAsSuccess` keeps a token-limited model turn as an accepted evaluation result while preserving its `max-tokens` reason.
## Runtime environment
| Variable | Purpose |
|---|---|
| `DEEPSEEK_API_KEY` | Credential passed to the OpenAI-compatible host endpoint |
| `DEEPSEEK_BASE_URL` | Host endpoint used by `dsh-llm-deepseek` |
| `DSH_CWD` | Agent workspace for bash and filesystem tools |
| `DSH_CONTEXT_WINDOW` | Context capacity recorded for the `DSH_MODEL` catalog entry in the minimal variant |
| `DSH_MAX_TOKENS_AS_SUCCESS` | `true` (default) accepts token-limited results; `false` reports them as errors |
| `DSH_MODEL` | Default model used by `minimal.py`; `--model` takes precedence |
| `DSH_SESSION_ROOT` | JSONL session directory |
| `DSH_SYSTEM_PROMPT` | Deployment-provided coding persona |
Pass the config path through the Python SDK's `cordis` option or `DSH_CORDIS_CONFIG`. The bundled executable already carries every plugin named by this file; the target machine does not need Node.js.
## Minimal variant
[`minimal.cordis.yml`](minimal.cordis.yml) is the complete standalone counterpart of the Web `minimal` preset. `DSH_SYSTEM_PROMPT` selects its system prompt, with `You are a helpful software engineer assistant.` as the fallback. It suppresses every system-prompt runtime-context contribution for fresh sessions and mounts no context-compaction plugin. Its model-facing tools are exactly:
- owner-scoped persistent `bash`
- `str_replace_editor` with `view`, `create`, `str_replace`, and `insert`
It composes the local PTY, bare `fs-local` backend, danger-full-access policy for persistent Bash, and uncompressed JSONL persistence needed by the bundled runtime. Bash and absolute editor paths can modify any path available to the runtime process, so run this variant only against a disposable checkout or container. The persistent PTY requires a POSIX terminal environment and is not a Windows agent interface.
[`minimal.py`](minimal.py) runs the composition through the Python SDK and uses `DSH_MODEL` as its default model. The [Python SDK tutorial](../../docs/user/guide/python-sdk.md) covers installation, execution, workspace selection, and session identity; the [SDK reference](../../python/sdk/README.md) owns runtime lifecycle and result semantics.
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# jsonrpc-agent
[English](README.md) | 中文
面向 Python SDK 内置 JSON-RPC 运行时的无人值守编码 agent(智能体)组合。它有意不加载终端 UI、控制台日志记录器、批准界面或用户交互工具,因为 stdout 属于 SDK 协议,轮次由 SDK 驱动。
面向模型的工具为:
- `bash`,仅前台
- `read``write``edit`
- `subagent`,使用一个在进程内以前台方式运行的 spawn 提供方
- `todo_write`
周边运行时还加载 JSONL 会话持久化和自动上下文压缩(context compaction)。`maxTokensAsSuccess` 将受 token 上限限制的模型轮次保留为已接受的评估结果,同时保留其 `max-tokens` 原因。
## 运行时环境
| 变量 | 用途 |
|---|---|
| `DEEPSEEK_API_KEY` | 传给 OpenAI 兼容宿主端点的凭据 |
| `DEEPSEEK_BASE_URL` | `dsh-llm-deepseek` 使用的宿主端点 |
| `DSH_CWD` | bash 和文件系统工具使用的 agent workspace |
| `DSH_CONTEXT_WINDOW` | 极简变体中为 `DSH_MODEL` 目录项记录的上下文容量 |
| `DSH_MAX_TOKENS_AS_SUCCESS` | `true`(默认)接受受 token 上限限制的结果;`false` 将其报告为错误 |
| `DSH_MODEL` | `minimal.py` 使用的默认模型;`--model` 优先 |
| `DSH_SESSION_ROOT` | JSONL 会话目录 |
| `DSH_SYSTEM_PROMPT` | 由部署提供的编码人格 |
通过 Python SDK 的 `cordis` 选项或 `DSH_CORDIS_CONFIG` 传入配置路径。内置可执行文件已携带此文件中指定的每个插件;目标机器无需 Node.js。
## 极简变体
[`minimal.cordis.yml`](minimal.cordis.yml) 是 Web `minimal` preset 的完整独立版本。`DSH_SYSTEM_PROMPT` 选择它的系统提示词,未设置时使用 `You are a helpful software engineer assistant.`。它为新建会话抑制每个 system-prompt runtime-context 贡献,且不挂载上下文压缩插件。面向模型的工具严格只有:
- 所有者作用域内持久化的 `bash`
- 提供 `view``create``str_replace``insert``str_replace_editor`
它组合了内置运行时所需的本地 PTY、裸 `fs-local` 后端、供持久 Bash 使用的 danger-full-access 策略,以及未压缩的 JSONL 持久化。Bash 和编辑器绝对路径可以修改运行时进程有权访问的任何路径,因此只能针对可丢弃的 checkout 或容器运行该变体。持久 PTY 需要 POSIX 终端环境,因此不适用于 Windows agent 接口。
[`minimal.py`](minimal.py)通过 Python SDK 运行该组合,并把 `DSH_MODEL` 作为默认模型。[Python SDK 教程](../../docs/user/guide/python-sdk.zh.md)介绍安装、运行、workspace 选择与 session 标识;[SDK 参考](../../python/sdk/README.zh.md)归属运行时生命周期与结果语义。
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# Keyless replay includes the live `cordis.yml`, disables the key-requiring
# DeepSeek adapter, and inserts `llm-replay` to serve recorded JSONL without a
# key or network; every other entry remains shared. The replay provider
# catalog claims the `deepseek-official` provider so the SDK server's `initialize`
# finds it owned and never mounts the real-adapter fallback. The SDK snapshot
# suite passes this path explicitly through `DSH_CORDIS_CONFIG` (the
# jsonrpc-demo bin performs no DSH_SNAPSHOT config swap of its own), and
# `llm-replay` reads `DSH_SNAPSHOT_FILE` / `DSH_SNAPSHOT_CHILD_FILES` from the
# harness. Stdout remains reserved for JSON-RPC frames.
- id: base
name: '@deepseek-ai/cordis-plugin-include'
config:
path: ./cordis.yml
patches:
# `name` asserts the target: a mismatch skips the patch and warns only
# when a logger exists.
- id: llm-deepseek
name: '@deepseek-ai/dsh-llm-deepseek'
disabled: true
- insert:
- id: llm-replay
name: '@deepseek-ai/dsh-llm-replay'
config:
providers:
- id: deepseek-official
name: DeepSeek
models:
- id: deepseek-v4-flash
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# Unattended coding-agent deployment for the bundled dsh-jsonrpc-agent runtime.
# stdout is reserved for JSON-RPC; do not add a console logger or terminal UI.
- id: sdk-jsonrpc-server
name: '@deepseek-ai/dsh-sdk-jsonrpc-server'
config:
maxTokensAsSuccess: !!js "process.env.DSH_MAX_TOKENS_AS_SUCCESS === undefined ? true : JSON.parse(process.env.DSH_MAX_TOKENS_AS_SUCCESS)"
- id: deepseek-llm-api-extensions
name: '@deepseek-ai/dsh-deepseek-llm-api-extensions'
- id: session-log-deepseek
name: '@deepseek-ai/dsh-session-log-deepseek'
- id: plugin-package-inventory-deepseek
name: '@deepseek-ai/dsh-plugin-package-inventory-deepseek'
# The DeepSeek adapter. Shipped default: full thinking at max effort on every
# request; exact-model resolution materializes request defaults before logging.
# The model arrives per session over JSON-RPC, so it is not pinned here.
- id: llm-deepseek
name: '@deepseek-ai/dsh-llm-deepseek'
config:
thinking: enabled
reasoningEffort: max
# Managed child-process groups for the bash executor (spawn/kill/output plumbing).
- id: subprocess
name: '@deepseek-ai/dsh-subprocess-local'
- id: bash
name: '@deepseek-ai/dsh-bash-local'
config:
cwd: !!js process.env.DSH_CWD ?? process.cwd()
timeoutMs: 60000
- id: agent-spine
name: '@deepseek-ai/dsh-agent-spine-demo'
config:
persona: !!js process.env.DSH_SYSTEM_PROMPT ?? 'You are a coding agent.'
workspaceContext: false
skills:
enabled: false
toolBash:
enableRunInBackground: false
toolJobs: false
- id: sessions
name: '@deepseek-ai/dsh-session-persistence-jsonl'
config:
root: !!js process.env.DSH_SESSION_ROOT ?? './.sessions'
# Snapshot runs read the raw JSONL back; production keeps zstd frames.
compression: !!js "process.env.DSH_SNAPSHOT === undefined ? 'zstd' : 'none'"
- id: session-checkpoints
name: '@deepseek-ai/dsh-session-checkpoint-policy'
- id: subagent
name: '@deepseek-ai/dsh-subagent'
- id: subagent-spawn-in-process
name: '@deepseek-ai/dsh-subagent-spawn-in-process'
config:
providerName: spawn
- id: tool-subagent
name: '@deepseek-ai/dsh-tool-subagent'
config:
provider: spawn
toolName: subagent
enableRunInBackground: false
- id: tool-todo
name: '@deepseek-ai/dsh-tool-todo'
config:
allowParallelInProgress: true
- id: fs-local
name: '@deepseek-ai/dsh-fs-local'
config:
cwd: !!js process.env.DSH_CWD ?? process.cwd()
- id: fs-observation-policy
name: '@deepseek-ai/dsh-fs-observation-policy'
- id: tool-fs
name: '@deepseek-ai/dsh-tool-fs'
- id: token-meter
name: '@deepseek-ai/dsh-token-meter'
- id: compaction-basic
name: '@deepseek-ai/dsh-compaction-basic'
config:
thresholdRatio: 0.8
retainRatio: 0.16
maxTokens: 8192
compactionRetries: 1
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# Complete unattended minimal-agent composition for the Python SDK. The model
# sees one deployment-selected system prompt and only the owner-scoped
# persistent Bash and string-replace editor tools. Runtime-context injection and
# context compaction are absent.
- id: sdk-jsonrpc-server
name: '@deepseek-ai/dsh-sdk-jsonrpc-server'
config:
maxTokensAsSuccess: false
- id: deepseek-llm-api-extensions
name: '@deepseek-ai/dsh-deepseek-llm-api-extensions'
- id: session-log-deepseek
name: '@deepseek-ai/dsh-session-log-deepseek'
- id: plugin-package-inventory-deepseek
name: '@deepseek-ai/dsh-plugin-package-inventory-deepseek'
- id: llm-deepseek
name: '@deepseek-ai/dsh-llm-deepseek'
config:
apiKeyEnv: DEEPSEEK_API_KEY
streamIdleTimeoutMs: 172800000
models:
- id: !!js process.env.DSH_MODEL ?? 'deepseek-v4-flash'
contextWindow: !!js Number(process.env.DSH_CONTEXT_WINDOW ?? 1000000)
- id: sandbox
name: '@deepseek-ai/dsh-sandbox-local'
- id: sandbox-policy
name: '@deepseek-ai/dsh-sandbox-policy'
config:
mode: danger-full-access
workspaceRoot: !!js process.env.DSH_CWD ?? process.cwd()
- id: subprocess
name: '@deepseek-ai/dsh-subprocess-local'
- id: pty
name: '@deepseek-ai/dsh-terminal'
- id: terminal-bash
name: '@deepseek-ai/dsh-terminal-bash'
config:
timeoutMs: 300000
# The editor uses the bare local filesystem; persistent Bash still consumes the
# shared danger-full-access sandbox policy above.
- id: fs-local
name: '@deepseek-ai/dsh-fs-local'
config:
cwd: !!js process.env.DSH_CWD ?? process.cwd()
- id: agent-spine
name: '@deepseek-ai/dsh-agent-spine-demo'
config:
includeHarnessIdentity: false
includeRuntimeContext: false
persona: !!js process.env.DSH_SYSTEM_PROMPT ?? 'You are a helpful software engineer assistant.'
workspaceContext: false
skills:
enabled: false
toolBash: false
toolJobs: false
- id: persistent-bash
name: '@deepseek-ai/dsh-tool-bash-persistent'
config:
timeoutMs: 300000
description: |-
Run commands in a bash shell
* When invoking this tool, the contents of the "command" parameter does NOT need to be XML-escaped.
* You don't have access to the internet via this tool.
* You do have access to a mirror of common linux and python packages via apt and pip.
* State is persistent across command calls and discussions with the user.
* To inspect a particular line range of a file, e.g. lines 10-25, try 'sed -n 10,25p /path/to/the/file'.
* Please avoid commands that may produce a very large amount of output.
* Please run long lived commands in the background, e.g. 'sleep 10 &' or start a server in the background.
- id: str-replace-editor
name: '@deepseek-ai/dsh-tool-str-replace-editor'
config:
maxOutputChars: 16000
- id: sessions
name: '@deepseek-ai/dsh-session-persistence-jsonl'
config:
root: !!js process.env.DSH_SESSION_ROOT ?? './.sessions'
compression: none
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#!/usr/bin/env python3
"""Run one minimal-agent turn through the bundled Python SDK runtime."""
from __future__ import annotations
import argparse
import os
from pathlib import Path
from deepseek_harness import DeepSeekHarness
CONFIG = Path(__file__).with_name("minimal.cordis.yml")
def main() -> None:
"""Parse one task and print the agent's final response."""
parser = argparse.ArgumentParser()
parser.add_argument("prompt", help="Task for the minimal agent")
parser.add_argument("--workspace", type=Path, default=Path.cwd())
parser.add_argument("--session-root", type=Path, default=Path(".dsh-sessions"))
parser.add_argument("--session-id")
parser.add_argument("--provider", default="deepseek-official")
parser.add_argument("--model", default=os.environ.get("DSH_MODEL", "deepseek-v4-flash"))
parser.add_argument("--max-tokens", type=int)
args = parser.parse_args()
workspace = args.workspace.resolve()
session_root = args.session_root.resolve()
with DeepSeekHarness(
provider=args.provider,
model=args.model,
max_tokens=args.max_tokens,
cwd=str(workspace),
session_root=str(session_root),
cordis=str(CONFIG.resolve()),
) as harness:
result = harness.run(args.prompt, session_id=args.session_id)
print(result.final_response)
if __name__ == "__main__":
main()
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# Keyless replay keeps the complete minimal composition intact and replaces
# only its live DeepSeek adapter with the fixture-backed provider. The replay
# catalog claims the same route initialized by the SDK.
- id: base
name: '@deepseek-ai/cordis-plugin-include'
config:
path: ./minimal.cordis.yml
patches:
- id: llm-deepseek
name: '@deepseek-ai/dsh-llm-deepseek'
disabled: true
- insert:
- id: llm-replay
name: '@deepseek-ai/dsh-llm-replay'
config:
providers:
- id: deepseek-official
name: DeepSeek
models:
- id: deepseek-v4-flash
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{
"name": "jsonrpc-agent-example",
"private": true,
"version": "0.0.1",
"type": "module",
"description": "Unattended JSON-RPC coding-agent composition"
}
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# Snapshot recording composition that opts into the provider-specific Session-log field.
- id: base
name: '@deepseek-ai/cordis-plugin-include'
config:
path: ./cordis.yml
patches:
- id: session-log-deepseek
name: '@deepseek-ai/dsh-session-log-deepseek'
config:
enabled: true
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# Keyless counterpart of session-upload.cordis.yml: retain the opt-in while
# replacing only the live adapter with fixture-backed replay.
- id: base
name: '@deepseek-ai/cordis-plugin-include'
config:
path: ./cordis.yml
patches:
- id: session-log-deepseek
name: '@deepseek-ai/dsh-session-log-deepseek'
config:
enabled: true
- id: llm-deepseek
name: '@deepseek-ai/dsh-llm-deepseek'
disabled: true
- insert:
- id: llm-replay
name: '@deepseek-ai/dsh-llm-replay'
config:
providers:
- id: deepseek-official
name: DeepSeek
models:
- id: deepseek-v4-flash
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import type { Context } from '@deepseek-ai/cordis'
import type { GenerateOptions, StreamChunk } from '@deepseek-ai/dsh-llm'
import { LlmAdapter } from '@deepseek-ai/dsh-llm'
/**
* Scripted model for the CHILD runtime: answers every request with its own
* process cwd, so the driving e2e can prove the parent session's workspace
* reached the child process across the SDK wire. `options` carries the
* request; the reply depends only on process state.
*/
class CwdEchoAdapter extends LlmAdapter {
async * stream(options: GenerateOptions): AsyncIterable<StreamChunk> {
void options
const reply = `child cwd: ${process.cwd()}`
yield { type: 'block-start', index: 0, blockType: 'text' }
yield { type: 'text-delta', index: 0, text: reply }
yield { type: 'block-end', index: 0, block: { type: 'text', text: reply } }
yield { type: 'usage', usage: { inputTokens: 3, outputTokens: reply.length } }
yield { type: 'finish', reason: { kind: 'stop' } }
}
}
export const name = 'child-mock-llm'
export const inject = ['llm']
/**
* Register the cwd-echo adapter under the `mock` provider.
* @param ctx - the plugin context supplying `ctx.llm`.
*/
export function apply(ctx: Context): void {
ctx.llm.registerAdapter(['mock'], new CwdEchoAdapter())
}
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# The CHILD runtime for the SDK subagent composition test: a complete
# stdio JSON-RPC harness whose scripted model echoes its process cwd. The
# parent's subagent-sdk backend spawns this composition per run; stdout is
# reserved for JSON-RPC frames.
- id: sdk-jsonrpc-server
name: '@deepseek-ai/dsh-sdk-jsonrpc-server'
- id: child-mock-llm
name: './child-mock-llm.ts'
- id: agent-core
name: '@deepseek-ai/dsh-agent-spine-demo'
config:
persona: 'Echo where you run.'
workspaceContext: false
skills:
enabled: false
toolBash:
enableRunInBackground: false
toolJobs: false
# The child persists its own session log beside the parent's (distinct root),
# so the driving e2e can inspect both transcripts after the run.
- id: sessions
name: '@deepseek-ai/dsh-session-persistence-jsonl'
config:
root: !!js process.env.DSH_SESSION_ROOT ?? './.child-sessions'
compression: none
- id: session-checkpoints
name: '@deepseek-ai/dsh-session-checkpoint-policy'
# bash-local executes through the subprocess seam.
- id: subprocess
name: '@deepseek-ai/dsh-subprocess-local'
- id: bash
name: '@deepseek-ai/dsh-bash-local'
config:
cwd: !!js process.env.DSH_CWD ?? process.cwd()
@@ -0,0 +1,53 @@
# Test-only composition: the SDK subagent backend on the real Loader/app path.
# The scripted model delegates once; the child — a COMPLETE second harness
# runtime speaking stdio JSON-RPC — echoes its process cwd, so parent-session
# cwd inheritance is asserted keylessly end to end across the SDK wire.
# `cwd` is deliberately omitted — the inheritance branch under test. The child
# launch is machine-absolute, so the driving e2e supplies it via
# DSH_TEST_CHILD_COMMAND / DSH_TEST_CHILD_ARGS / DSH_TEST_CHILD_ENV (resolved
# through the shared example-launch resolver, per testing policy).
- id: mock-llm
name: './mock-delegating-llm.ts'
- id: subagent
name: '@deepseek-ai/dsh-subagent'
# providerName is omitted: the composition exercises the shipped default
# (`dsh-sdk`) through the real Loader.
- id: subagent-dsh-sdk
name: '@deepseek-ai/dsh-subagent-dsh-sdk'
config:
command: !!js process.env.DSH_TEST_CHILD_COMMAND
args: !!js JSON.parse(process.env.DSH_TEST_CHILD_ARGS ?? '[]')
provider: mock
model: mock-echo
env: !!js JSON.parse(process.env.DSH_TEST_CHILD_ENV ?? '{}')
- id: tool-subagent
name: '@deepseek-ai/dsh-tool-subagent'
config:
provider: dsh-sdk
toolName: subagent
# The SDK backend advertises no depthLimit: the child harness owns its own
# recursion budget, so the local numeric default cannot apply here.
maxDepth: 'provider-managed'
- id: agent-spine
name: '@deepseek-ai/dsh-agent-spine-demo'
config:
agents:
- id: main
provider: mock
model: mock-delegate
cwd: !!js process.cwd()
persona: 'Test SDK subagent cwd inheritance.'
workspaceContext: false
- id: persistence
name: '@deepseek-ai/dsh-session-persistence-jsonl'
config:
root: './.sessions'
compression: 'none'
- id: checkpoint-policy
name: '@deepseek-ai/dsh-session-checkpoint-policy'
@@ -0,0 +1,15 @@
#!/usr/bin/env node
/** Test driver: one delegation turn through a headless Loader composition. */
import { boot, resolveConfigPath } from '@deepseek-ai/dsh-app-boot'
import { runFixtureTurn } from '@deepseek-ai/dsh-loader-smoke'
const configPath = process.argv[2]
if (configPath === undefined) throw new Error('sdk-subagent cwd driver requires a config path')
const ctx = await boot('sdk-subagent-cwd-e2e', resolveConfigPath(configPath, undefined))
try {
await runFixtureTurn(ctx, { task: 'delegate' })
} finally {
await ctx.fiber.dispose()
}
@@ -0,0 +1,48 @@
import type { Context } from '@deepseek-ai/cordis'
import type { GenerateOptions, StreamChunk } from '@deepseek-ai/dsh-llm'
import { CallId, LlmAdapter } from '@deepseek-ai/dsh-llm'
/**
* Test adapter for the `mock-delegate` model: the first request calls the
* `subagent` tool once, and the follow-up streams the tool result text back
* verbatim — so the SDK child runtime's answer (the scripted child model's
* cwd echo) reaches the parent session log for the driving e2e to assert.
*/
class MockDelegatingAdapter extends LlmAdapter {
async * stream(options: GenerateOptions): AsyncIterable<StreamChunk> {
const toolResultText = options.messages.at(-1)?.content
.filter(block => block.type === 'tool-result')
.flatMap(block => block.content)
.filter(block => block.type === 'text')
.map(block => block.text)
.join('') ?? ''
if (toolResultText.length === 0) {
const args = JSON.stringify({ description: 'cwd probe', prompt: 'report your workspace' })
yield { type: 'block-start', index: 0, blockType: 'tool-call' }
yield { type: 'tool-call-delta', index: 0, id: CallId('call-delegate'), name: 'subagent', argumentsDelta: args }
yield { type: 'block-end', index: 0, block: { type: 'tool-call', id: CallId('call-delegate'), name: 'subagent', arguments: args } }
yield { type: 'usage', usage: { inputTokens: 10, outputTokens: 5 } }
yield { type: 'finish', reason: { kind: 'tool-calls' } }
return
}
const reply = `child reported:\n${toolResultText}`
yield { type: 'block-start', index: 0, blockType: 'text' }
yield { type: 'text-delta', index: 0, text: reply }
yield { type: 'block-end', index: 0, block: { type: 'text', text: reply } }
yield { type: 'usage', usage: { inputTokens: 10, outputTokens: reply.length } }
yield { type: 'finish', reason: { kind: 'stop' } }
}
}
export const name = 'mock-llm'
export const inject = ['llm']
/**
* Register the delegating mock adapter under the `mock` provider.
* @param ctx - the plugin context supplying `ctx.llm`.
*/
export function apply(ctx: Context): void {
ctx.llm.registerAdapter(['mock'], new MockDelegatingAdapter())
}
@@ -0,0 +1,202 @@
import { createServer } from 'node:http'
import { mkdtemp, readFile, readdir, rm } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { fileURLToPath } from 'node:url'
import { promisify } from 'node:util'
import { zstdDecompress } from 'node:zlib'
import { execa } from 'execa'
import { describe, expect, it } from 'vitest'
const binScript = fileURLToPath(new URL('../../../packages/examples/jsonrpc-demo/src/bin.ts', import.meta.url))
const configPath = fileURLToPath(new URL('../cordis.yml', import.meta.url))
const repoRoot = fileURLToPath(new URL('../../..', import.meta.url))
const decompress = promisify(zstdDecompress)
function waitForLine(
lines: string[],
predicate: (value: Record<string, unknown>) => boolean,
stderr: () => string,
): Promise<Record<string, unknown>> {
return new Promise((resolve, reject) => {
const deadline = Date.now() + 30_000
const poll = (): void => {
while (lines.length > 0) {
const line = lines.shift()!
if (!line.trim()) continue
try {
const value = JSON.parse(line) as Record<string, unknown>
if (predicate(value)) {
resolve(value)
return
}
} catch {
reject(new Error(`non-JSON stdout from JSON-RPC agent runtime: ${line}`))
return
}
}
if (Date.now() >= deadline) {
reject(new Error(`timed out waiting for JSON-RPC response; stderr=${stderr()}`))
return
}
setTimeout(poll, 10)
}
poll()
})
}
describe('jsonrpc-agent keyless smoke', () => {
it.each([
{ label: 'reports max-token turns with the default mapping config', envValue: undefined },
{ label: 'reports max-token turns with mapping enabled through env', envValue: 'true' },
{ label: 'reports max-token turns with mapping disabled through env', envValue: 'false' },
])('$label', async ({ envValue }) => {
const root = await mkdtemp(join(tmpdir(), 'dsh-jsonrpc-agent-smoke-'))
const modelRequests: Record<string, unknown>[] = []
const modelServer = createServer((request, response) => {
let body = ''
request.setEncoding('utf8')
request.on('data', (chunk: string) => { body += chunk })
request.on('end', () => {
modelRequests.push(JSON.parse(body) as Record<string, unknown>)
response.writeHead(200, { 'content-type': 'text/event-stream' })
response.write('data: {"choices":[{"delta":{"role":"assistant","content":null}}]}\n\n')
response.write('data: {"choices":[{"delta":{"content":"done"}}]}\n\n')
response.write('data: {"choices":[{"delta":{},"finish_reason":"length"}],"usage":{"prompt_tokens":3,"completion_tokens":1}}\n\n')
response.end('data: [DONE]\n\n')
})
})
await new Promise<void>(resolve => modelServer.listen(0, '127.0.0.1', resolve))
const address = modelServer.address()
if (address === null || typeof address === 'string') throw new Error('model server did not bind a TCP port')
// The line-predicate protocol driving below is the genuinely custom part;
// execa owns spawn, the deadline, and exit settlement around it.
const child = execa(process.execPath, [
'--import',
'tsx',
binScript,
configPath,
], {
cwd: repoRoot,
env: {
DEEPSEEK_API_KEY: 'keyless-smoke-no-call',
DEEPSEEK_BASE_URL: `http://127.0.0.1:${address.port}`,
DSH_CWD: root,
DSH_SESSION_ROOT: join(root, '.sessions'),
...(envValue === undefined ? {} : { DSH_MAX_TOKENS_AS_SUCCESS: envValue }),
},
timeout: 35_000,
killSignal: 'SIGKILL',
reject: false,
})
const lines: string[] = []
let stdoutBuffer = ''
let stderr = ''
child.stdout.on('data', (chunk: Buffer) => {
stdoutBuffer += chunk.toString('utf8')
const parts = stdoutBuffer.split('\n')
stdoutBuffer = parts.pop() ?? ''
lines.push(...parts)
})
child.stderr.on('data', (chunk: Buffer) => { stderr += chunk.toString('utf8') })
try {
child.stdin.write(`${JSON.stringify({
jsonrpc: '2.0',
id: 1,
method: 'initialize',
params: { cwd: root, provider: 'deepseek-official', model: 'deepseek-v4-pro', maxTokens: 1234 },
})}\n`)
const initialized = await waitForLine(lines, value => value.id === 1, () => stderr)
expect(initialized).toMatchObject({
jsonrpc: '2.0',
id: 1,
result: { serverInfo: { name: 'deepseek-harness-sdk-runtime' } },
})
child.stdin.write(`${JSON.stringify({
jsonrpc: '2.0',
id: 2,
method: 'session/prompt',
params: { sessionId: 'main', contentBlocks: [{ type: 'text', text: 'inspect tools' }] },
})}\n`)
const prompt = await waitForLine(lines, value => value.id === 2, () => stderr)
expect(prompt).toMatchObject({
jsonrpc: '2.0',
id: 2,
result: { messageId: expect.any(String) as unknown },
})
const turnEnd = await waitForLine(lines, (value) => {
if (value.method !== 'session.event') return false
const params = value.params as Record<string, unknown> | undefined
const event = params?.event as Record<string, unknown> | undefined
return params?.sessionId === 'main' && event?.type === 'turn/end'
}, () => stderr)
expect(turnEnd).toMatchObject({
jsonrpc: '2.0',
method: 'session.event',
params: {
sessionId: 'main',
event: {
type: 'turn/end',
data: { reason: { kind: 'max-tokens' } },
},
},
})
const tools = modelRequests[0]?.tools as { function?: { name?: string } }[]
expect(modelRequests[0]?.max_tokens).toBe(1234)
expect(tools.map(tool => tool.function?.name).sort()).toEqual([
'bash',
'edit',
'read',
'subagent',
'todo_write',
'write',
])
child.stdin.write(`${JSON.stringify({ jsonrpc: '2.0', id: 3, method: 'shutdown' })}\n`)
const shutdown = await waitForLine(lines, value => value.id === 3, () => stderr)
expect(shutdown).toMatchObject({ jsonrpc: '2.0', id: 3, result: {} })
const exit = await child
expect(exit.exitCode, `signal=${String(exit.signal)}; stderr=${stderr}`).toBe(0)
const sessionsRoot = join(root, '.sessions')
const files = await readdir(sessionsRoot, { recursive: true })
const log = files.find(file => file.endsWith('.jsonl.zstd'))
expect(log).toBeDefined()
const compressed = await readFile(join(sessionsRoot, log!))
expect(compressed.subarray(0, 4).toString('hex')).toBe('28b52ffd')
expect(JSON.parse((await decompress(compressed)).toString())).toMatchObject({ type: 'session', id: 'main' })
} finally {
// No-op after exit; reject: false settles on every outcome, so cleanup never races teardown.
child.kill('SIGKILL')
await child
await new Promise<void>(resolve => modelServer.close(() => { resolve() }))
await rm(root, { recursive: true, force: true })
}
}, 40_000)
it('rejects an invalid max-token success env value', async () => {
const { exitCode, stdout, stderr } = await execa(process.execPath, [
'--import',
'tsx',
binScript,
configPath,
], {
cwd: repoRoot,
env: {
DEEPSEEK_API_KEY: 'keyless-smoke-no-call',
DSH_MAX_TOKENS_AS_SUCCESS: 'sometimes',
},
stdin: 'ignore',
timeout: 25_000,
killSignal: 'SIGKILL',
reject: false,
})
expect(exitCode, stderr).toBe(1)
expect(stdout).toBe('')
expect(stderr).toContain('plugin tree failed to load')
expect(stderr).toContain('failed to apply loader entry sdk-jsonrpc-server (@deepseek-ai/dsh-sdk-jsonrpc-server)')
expect(stderr).toContain('sometimes')
}, 30_000)
})
@@ -0,0 +1,471 @@
/**
* Keyless snapshot coverage for the TypeScript SDK path: each scenario spawns
* the REAL `dsh-jsonrpc-agent` runtime (per `DSH_EXAMPLE_MODE`) through the
* REAL `@deepseek-ai/dsh-sdk-client`, drives one turn over stdio JSON-RPC,
* and pins the SDK `RunResult`, the complete notification stream, and the
* persisted session logs. Replay serves recorded model
* responses via `llm-replay` (`cordis.snapshot.yml`); `DSH_SNAPSHOT=record`
* re-records against the live API; `DSH_SNAPSHOT=refresh` replays committed
* fixtures and rewrites expected outputs.
*/
import { existsSync } from 'node:fs'
import { mkdir, mkdtemp, readFile, readdir, rm, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { basename, delimiter, join } from 'node:path'
import { fileURLToPath } from 'node:url'
import { describe, expect, it } from 'vitest'
import {
normalizeSessionLog,
normalizeSessionSnapshot,
normalizeStdout,
refreshFixtureReplacements,
scrubRequestHeaders,
scrubSessionSnapshot,
stabilizeFixtureMessageIds,
stabilizeRefreshLog,
tokenizeSessionFixtureCwd,
type HarvestedLog,
type NormalizeContext,
} from '@deepseek-ai/dsh-acp-snapshot'
import { resolveExampleLaunch } from '@deepseek-ai/dsh-loader-smoke'
import { DeepSeekHarness, type HarnessNotification, type RunResult } from '@deepseek-ai/dsh-sdk-client'
const testsDir = dirOf(import.meta.url)
const snapshotsDir = join(testsDir, 'snapshots')
const liveConfig = join(testsDir, '..', 'cordis.yml')
const replayConfig = join(testsDir, '..', 'cordis.snapshot.yml')
const minimalLiveConfig = join(testsDir, '..', 'minimal.cordis.yml')
const minimalReplayConfig = join(testsDir, '..', 'minimal.snapshot.cordis.yml')
const sessionUploadLiveConfig = join(testsDir, '..', 'session-upload.cordis.yml')
const sessionUploadReplayConfig = join(testsDir, '..', 'session-upload.snapshot.cordis.yml')
const runtimeBin = fileURLToPath(new URL('../../../packages/examples/jsonrpc-demo/src/bin.ts', import.meta.url))
const repoTsconfig = fileURLToPath(new URL('../../../tsconfig.json', import.meta.url))
const MINIMAL_SYSTEM_PROMPT = 'You are the environment-selected minimal software engineer.'
const MINIMAL_BASH_DESCRIPTION = `Run commands in a bash shell
* When invoking this tool, the contents of the "command" parameter does NOT need to be XML-escaped.
* You don't have access to the internet via this tool.
* You do have access to a mirror of common linux and python packages via apt and pip.
* State is persistent across command calls and discussions with the user.
* To inspect a particular line range of a file, e.g. lines 10-25, try 'sed -n 10,25p /path/to/the/file'.
* Please avoid commands that may produce a very large amount of output.
* Please run long lived commands in the background, e.g. 'sleep 10 &' or start a server in the background.`
const mode = process.env.DSH_SNAPSHOT ?? 'replay'
const recording = mode === 'record'
const refreshing = mode === 'refresh'
function dirOf(url: string): string {
return fileURLToPath(new URL('.', url))
}
interface SdkScenario {
/** Scenario name; the snapshots/<name> fixture directory. */
name: string
/** The user prompt for the single SDK turn. */
prompt: string
/** Fixed SDK session id, so fixtures and replay binding stay stable. */
sessionId: string
/** How many child sessions the turn persists (subagent scenarios). */
children: number
/** Optional scenario-specific live and replay compositions. */
configs?: { live: string; replay: string }
/** Environment overrides passed to the runtime subprocess. */
environment?: Readonly<Record<string, string>>
/** Cwd-relative files whose final contents are part of the scenario contract. */
expectedFiles?: Readonly<Record<string, string>>
/** Assembled model-facing tool names and required argument keys. */
expectedTools?: Readonly<Record<string, readonly string[]>>
/** Exact assembled system prompt for the root request. */
expectedSystem?: string
/** Exact model-facing descriptions for selected tools. */
expectedToolDescriptions?: Readonly<Record<string, string>>
/** Expected runtime-context state in the real assembled request. */
runtimeContext?: false | { includes: readonly string[]; excludes: readonly string[] }
}
const SCENARIOS: SdkScenario[] = [
{
name: 'text-turn',
prompt: 'Reply with exactly: SDK snapshot OK',
sessionId: 'sdk-snapshot-text',
children: 0,
configs: { live: sessionUploadLiveConfig, replay: sessionUploadReplayConfig },
},
{
name: 'bash-tool',
prompt: 'Run this exact command with your bash tool, then reply with its stdout only: echo dsh-sdk-proof-7391',
sessionId: 'sdk-snapshot-bash',
children: 0,
},
{
name: 'subagent-spawn-in-process',
prompt: "Use the subagent tool exactly once with description 'echo probe' and prompt: Reply with exactly: child answer 42. Then reply with the subagent's final answer verbatim.",
sessionId: 'sdk-snapshot-subagent',
children: 1,
},
{
name: 'persistent-tools',
prompt: 'Prove that bash state persists. Then create {{cwd}}/note.txt with a tab-indented line, view it, replace that literal tab-indented line, and make the persistent shell exit with code 9.',
sessionId: 'persistent-tools-snapshot',
children: 0,
configs: { live: minimalLiveConfig, replay: minimalReplayConfig },
environment: { DSH_SYSTEM_PROMPT: MINIMAL_SYSTEM_PROMPT },
expectedFiles: { 'note.txt': 'target:\n\tnew\n' },
expectedTools: { bash: ['command'], str_replace_editor: ['command', 'path'] },
expectedSystem: MINIMAL_SYSTEM_PROMPT,
expectedToolDescriptions: { bash: MINIMAL_BASH_DESCRIPTION },
runtimeContext: false,
},
]
interface PersistedLog {
readonly path: string
readonly content: string
readonly header: Record<string, unknown>
}
interface MissingFile {
readonly missing: true
}
async function jsonlFiles(dir: string): Promise<string[]> {
const entries = await readdir(dir, { recursive: true })
return entries.filter(entry => entry.endsWith('.jsonl')).map(entry => join(dir, entry)).sort()
}
async function persistedLogs(sessionsRoot: string): Promise<PersistedLog[]> {
const files = await jsonlFiles(sessionsRoot)
return Promise.all(files.map(async (path) => {
const content = await readFile(path, 'utf8')
const header = JSON.parse(content.slice(0, content.indexOf('\n'))) as Record<string, unknown>
return { path, content, header }
}))
}
interface LoggedRequestHeader {
type?: string
data?: { header?: { system?: unknown; tools?: LoggedTool[] } }
}
interface LoggedTool {
readonly name: string
readonly description?: unknown
readonly parameters: { readonly required?: string[] }
}
function assembledTools(log: PersistedLog): LoggedTool[] {
const event = log.content.trimEnd().split('\n')
.map(line => JSON.parse(line) as LoggedRequestHeader)
.find(candidate => candidate.type === 'request/header')
const tools = event?.data?.header?.tools
if (tools === undefined) throw new Error('session log has no request/header tools')
return tools
}
function assembledToolRequirements(log: PersistedLog): Record<string, string[]> {
return Object.fromEntries(assembledTools(log).map(tool => [tool.name, tool.parameters.required ?? []]))
}
function assembledToolDescriptions(log: PersistedLog): Record<string, string> {
return Object.fromEntries(assembledTools(log).map((tool) => {
if (typeof tool.description !== 'string') throw new Error(`tool ${tool.name} has no description`)
return [tool.name, tool.description]
}))
}
function assembledSystem(log: PersistedLog): string {
const event = log.content.trimEnd().split('\n')
.map(line => JSON.parse(line) as LoggedRequestHeader)
.find(candidate => candidate.type === 'request/header')
const system = event?.data?.header?.system
if (typeof system !== 'string') throw new Error('session log has no request/header system')
return system
}
function assembledRuntimeContexts(log: PersistedLog): string[] {
return log.content.trimEnd().split('\n').flatMap((line) => {
const event = JSON.parse(line) as {
type?: string
data?: { source?: { kind?: string; plugin?: string }; content?: Array<{ type?: string; text?: unknown }> }
}
if (event.type !== 'user/message'
|| event.data?.source?.kind !== 'plugin'
|| event.data.source.plugin !== '@deepseek-ai/dsh-system-prompt') return []
return event.data.content?.flatMap(block => block.type === 'text' && typeof block.text === 'string' ? [block.text] : []) ?? []
})
}
function contextOf(logs: readonly { content: string; header: Record<string, unknown> }[], cwd: string): NormalizeContext {
return {
sessionIds: logs.flatMap(log => typeof log.header.id === 'string' ? [log.header.id] : []),
cwd,
}
}
function contextOfContents(contents: readonly string[]): NormalizeContext {
const headers = contents.map(content => JSON.parse(content.slice(0, content.indexOf('\n'))) as Record<string, unknown>)
return {
sessionIds: headers.flatMap(header => typeof header.id === 'string' ? [header.id] : []),
cwd: typeof headers[0]?.cwd === 'string' ? headers[0].cwd : '\0no-cwd\0',
}
}
async function hydrateReplayFixtures(scenario: SdkScenario, cwd: string): Promise<string[]> {
const root = join(cwd, '.replay-fixtures')
await mkdir(root, { recursive: true })
return Promise.all(fixtureFiles(scenario).map(async (source) => {
const destination = join(root, basename(source))
await writeFile(destination, (await readFile(source, 'utf8')).replaceAll('{{cwd}}', cwd))
return destination
}))
}
async function readExpectedFile(path: string): Promise<string | MissingFile> {
try {
return await readFile(path, 'utf8')
} catch (error: unknown) {
if (error instanceof Error && (error as NodeJS.ErrnoException).code === 'ENOENT') return { missing: true }
throw error
}
}
/**
* Normalize the SDK-visible notification stream: embedded `session.event`
* envelopes get the session-log treatment (times zeroed, headers tokenized),
* then every record is scrubbed like a wire frame.
*/
function normalizeNotifications(notifications: readonly HarnessNotification[], ctx: NormalizeContext): string {
const events = notifications
.filter(n => n.method === 'session.event')
.map(n => n.params.event as Record<string, unknown>)
const normalizedEvents = events.length === 0
? []
: scrubRequestHeaders(normalizeSessionLog(
`${events.map(event => JSON.stringify(event)).join('\n')}\n`,
ctx,
)).trimEnd().split('\n').map(line => JSON.parse(line) as Record<string, unknown>)
let eventIndex = 0
const records = notifications.map((notification) => {
if (notification.method !== 'session.event') return { method: notification.method, params: notification.params }
const event = normalizedEvents[eventIndex++]
return { method: notification.method, params: { ...notification.params, event } }
})
return normalizeStdout(`${records.map(record => JSON.stringify(record)).join('\n')}\n`, ctx)
}
/** Normalize the owned-run projection. */
function normalizeResult(result: RunResult, ctx: NormalizeContext): string {
return normalizeStdout(`${JSON.stringify({
sessionId: result.sessionId,
finalResponse: result.finalResponse,
})}\n`, ctx)
}
/** One SDK turn against a fresh runtime subprocess in an isolated cwd. */
async function runScenario(scenario: SdkScenario): Promise<{
result: RunResult
notifications: HarnessNotification[]
logs: PersistedLog[]
observedFiles: Record<string, string | MissingFile>
cwd: string
}> {
const cwd = await mkdtemp(join(tmpdir(), `sdk-snapshot-${scenario.name}-`))
const sessionsRoot = join(cwd, '.sessions')
const replayFixtures = recording ? [] : await hydrateReplayFixtures(scenario, cwd)
const launch = resolveExampleLaunch({
srcBin: runtimeBin,
configArgs: [],
tsconfigPath: repoTsconfig,
})
const [parentFixture, ...childFixtures] = replayFixtures
const env: Record<string, string> = {
...Object.fromEntries(Object.entries(process.env).filter(([, value]) => value !== undefined)) as Record<string, string>,
...Object.fromEntries(Object.entries(launch.env).filter(([, value]) => value !== undefined)) as Record<string, string>,
DSH_CORDIS_CONFIG: recording
? scenario.configs?.live ?? liveConfig
: scenario.configs?.replay ?? replayConfig,
DSH_SESSION_ROOT: sessionsRoot,
DSH_CWD: cwd,
DSH_SNAPSHOT: mode,
NODE_OPTIONS: [process.env.NODE_OPTIONS, '--disable-warning=ExperimentalWarning'].filter(Boolean).join(' '),
...parentFixture === undefined ? {} : {
DSH_SNAPSHOT_FILE: parentFixture,
...childFixtures.length > 0 ? { DSH_SNAPSHOT_CHILD_FILES: childFixtures.join(delimiter) } : {},
},
...scenario.environment,
}
const harness = new DeepSeekHarness({
launch: {
command: launch.command,
args: launch.args,
cwd,
env,
requestTimeoutMs: 110_000,
},
cwd,
provider: 'deepseek-official',
model: 'deepseek-v4-flash',
})
try {
const notifications: HarnessNotification[] = []
const result = await harness.run(scenario.prompt.replaceAll('{{cwd}}', cwd), {
sessionId: scenario.sessionId,
onNotification: (notification) => { notifications.push(notification) },
})
await harness.close()
const logs = await persistedLogs(sessionsRoot)
const observedFiles = Object.fromEntries(await Promise.all(
Object.keys(scenario.expectedFiles ?? {}).map(async (path): Promise<[string, string | MissingFile]> => [
path,
await readExpectedFile(join(cwd, path)),
]),
))
return { result, notifications, logs, observedFiles, cwd }
} finally {
await harness.close()
await rm(cwd, { recursive: true, force: true })
}
}
/** Order logs parent-first, children by creation time (fixture layout order). */
function orderLogs(logs: PersistedLog[], scenario: SdkScenario): PersistedLog[] {
const parents = logs.filter(log => typeof log.header.parentSession !== 'string')
const children = logs.filter(log => typeof log.header.parentSession === 'string')
.sort((left, right) => Number(left.header.createdAt) - Number(right.header.createdAt))
expect(parents).toHaveLength(1)
expect(children).toHaveLength(scenario.children)
return [...parents, ...children]
}
function fixtureFiles(scenario: SdkScenario): string[] {
const dir = join(snapshotsDir, scenario.name)
return [
join(dir, 'session.jsonl'),
...Array.from({ length: scenario.children }, (_, index) => join(dir, `session.${index + 1}.jsonl`)),
]
}
describe('TypeScript SDK snapshots over the jsonrpc runtime', () => {
for (const scenario of SCENARIOS) {
it(`replays ${scenario.name} through the SDK`, async () => {
const scenarioDir = join(snapshotsDir, scenario.name)
const notificationsExpectedPath = join(scenarioDir, 'notifications.expected.jsonl')
const resultExpectedPath = join(scenarioDir, 'result.expected.json')
const { result, notifications, logs, observedFiles, cwd } = await runScenario(scenario)
const ordered = orderLogs(logs, scenario)
const actualContext = contextOf(ordered, cwd)
const files = fixtureFiles(scenario)
if (recording) {
// Fixtures carry tokenized request headers; llm-replay reads only
// assistant output and tool traffic, so scrubbing keeps prompts and
// schemas out of the corpus without affecting replay.
await mkdir(scenarioDir, { recursive: true })
const existing = await Promise.all(files.map(async file => existsSync(file) ? readFile(file, 'utf8') : ''))
const fixtures = stabilizeFixtureMessageIds(
ordered.map(log => scrubSessionSnapshot(tokenizeSessionFixtureCwd(log.content))),
existing,
)
await Promise.all(fixtures.map(async (fixture, index) => {
const file = files[index]
if (file === undefined) throw new Error(`no fixture path for persisted log ${index}`)
await writeFile(file, fixture)
}))
}
let expectedContents = await Promise.all(files.map(file => readFile(file, 'utf8')))
if (refreshing) {
const harvested = ordered.map((log): HarvestedLog => ({
id: String(log.header.id),
createdAt: Number(log.header.createdAt),
...typeof log.header.parentSession === 'string' ? { parentSession: log.header.parentSession } : {},
content: log.content,
}))
const replacements = refreshFixtureReplacements(harvested, expectedContents)
const refreshed = ordered.map((log, index) => {
const existing = expectedContents[index]
if (existing === undefined) throw new Error(`no fixture for persisted log ${index}`)
return scrubSessionSnapshot(tokenizeSessionFixtureCwd(
stabilizeRefreshLog(log.content, existing, replacements, actualContext),
))
})
expectedContents = stabilizeFixtureMessageIds(refreshed, expectedContents)
await Promise.all(expectedContents.map(async (stable, index) => {
const file = files[index]
if (file === undefined) throw new Error(`no fixture for persisted log ${index}`)
await writeFile(file, stable)
}))
}
for (const [index, expected] of expectedContents.entries()) {
expect(scrubRequestHeaders(expected), `${scenario.name} session fixture ${index} carries request-header bulk`)
.toBe(expected)
}
// Persisted transcripts match the committed fixtures.
const expectedContext = contextOfContents(expectedContents)
for (const [index, log] of ordered.entries()) {
const expected = expectedContents[index]
if (expected === undefined) throw new Error(`no fixture for persisted log ${index}`)
expect(normalizeSessionSnapshot(log.content, actualContext))
.toBe(normalizeSessionSnapshot(expected, expectedContext))
}
// The SDK-visible wire stream and turn result match their expected outputs.
const normalizedNotifications = normalizeNotifications(notifications, actualContext)
const normalizedResult = normalizeResult(result, actualContext)
if (recording || refreshing) {
await writeFile(notificationsExpectedPath, normalizedNotifications)
await writeFile(resultExpectedPath, normalizedResult)
}
expect(normalizedNotifications).toBe(await readFile(notificationsExpectedPath, 'utf8'))
expect(normalizedResult).toBe(await readFile(resultExpectedPath, 'utf8'))
// Wire-shape invariants that must hold in every mode.
expect(notifications.at(-1)).toMatchObject({
method: 'session.status',
params: { status: 'idle' },
})
expect(observedFiles).toEqual(scenario.expectedFiles ?? {})
if (scenario.expectedTools !== undefined) {
const parent = ordered[0]
if (parent === undefined) throw new Error(`${scenario.name} has no parent session log`)
expect(assembledToolRequirements(parent)).toEqual(scenario.expectedTools)
}
if (scenario.expectedSystem !== undefined) {
const parent = ordered[0]
if (parent === undefined) throw new Error(`${scenario.name} has no parent session log`)
expect(assembledSystem(parent)).toBe(scenario.expectedSystem)
}
if (scenario.expectedToolDescriptions !== undefined) {
const parent = ordered[0]
if (parent === undefined) throw new Error(`${scenario.name} has no parent session log`)
expect(assembledToolDescriptions(parent)).toMatchObject(scenario.expectedToolDescriptions)
}
if (scenario.runtimeContext !== undefined) {
const parent = ordered[0]
if (parent === undefined) throw new Error(`${scenario.name} has no parent session log`)
const contexts = assembledRuntimeContexts(parent)
if (scenario.runtimeContext === false) {
expect(contexts).toEqual([])
} else {
expect(contexts).toHaveLength(1)
const context = contexts[0] as string
for (const clause of scenario.runtimeContext.includes) expect(context).toContain(clause)
for (const clause of scenario.runtimeContext.excludes) expect(context).not.toContain(clause)
const system = assembledSystem(parent)
for (const clause of scenario.runtimeContext.includes) expect(system).not.toContain(clause)
}
}
if (scenario.children > 0) {
expect(notifications.some(n => n.method === 'subagent.started')).toBe(true)
expect(notifications.some(n => n.method === 'subagent.finished')).toBe(true)
}
})
}
})
@@ -0,0 +1,101 @@
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