Merge remote-tracking branch 'origin/master' into worktree/acp-automation-protocol
# Conflicts: # packages/support/acp-snapshot/README.md
This commit is contained in:
Tianyi Cui
@@ -2,5 +2,5 @@
|
||||
# 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
|
||||
2026-07-21-serial-cross-platform-ci-reference.md: b795a0aff62c20967d2c85429c0c6115c1b9585d
|
||||
2026-07-21-serial-cross-platform-ci-reference.zh.md: 223fd9cf20a1d8228cb0c6b1b2f3f95644becae6
|
||||
2026-07-21-serial-cross-platform-ci-reference.md: 3c0ae200d7dbd5b04eae6db2d6628dccc72103bf
|
||||
2026-07-21-serial-cross-platform-ci-reference.zh.md: 5c159e12739d68e0baed72aaa08331072e2c3601
|
||||
|
||||
@@ -18,6 +18,10 @@ Reviewers also need a direct answer to a simpler question: what happens when the
|
||||
|
||||
Each reference job runs `pnpm run check:ci` without any shard selector. `DSH_GATE_CONCURRENCY=1` makes the top-level aggregate execute one ready gate at a time; coverage, snapshot replay, built-bin smoke, and publication validation also receive worker counts of one. The three operating-system jobs may run beside one another, but each host's repository gates are serial and complete. Linux installs bubblewrap before replaying snapshots, and Windows enables Developer Mode before installing the symlinked workspace.
|
||||
|
||||
Platform ownership remains explicit inside that complete aggregate. `pty-local` supports Linux and macOS and therefore owns its unit and per-file coverage contract on POSIX rather than loading a backend that rejects `win32`; the Windows run still executes every portable package. Portable fixtures derive native paths through `node:path`, compare canonical identities with the same native realpath implementation as production, and use filenames legal on every host. ACP snapshot runs also pass both JavaScript and native realpath spellings of their generated cwd to the normalizer, which replaces aliases longest-first so Windows short and long paths cannot churn shared fixtures.
|
||||
|
||||
The macOS reference runs the ordinary Vitest project in forked processes. Node 24 on macOS arm64 has aborted in its CJS lexer from a worker thread; the process boundary contains that external runtime failure without removing any test from the aggregate, while Linux and Windows retain the lower-overhead thread pool. Repository-owned races are fixed at their observation boundaries: dev bundle polling stages each candidate table, graph, and watch-baseline map before publishing a rescan, and a missing bundle remains dirty until a successful content hash. PTY readiness retains a prompt candidate while polling checks foreground ownership; the ordinary silence bound covers inherited markers from interactive children. The live-link package-manager e2e preserves the workflow-prepared Corepack home and pnpm metadata/store caches while isolating the other managers' mutable caches, so it does not discard reusable package-manager state before the install.
|
||||
|
||||
Master reference jobs are diagnostic and do not participate in the pull request's required `all checks passed` result. A pull request runs only its required jobs; a master push runs only the three serial references. Performance is evaluated from completed hosted-job timestamps and reported as a measurement; it is not encoded as a `timeout-minutes` value.
|
||||
|
||||
The portable reference uses GitHub's standard `ubuntu-latest`, `macos-latest`, and `windows-2025` labels. Required pull-request jobs use the same portable Linux and Windows capacity under the [required-CI decision](2026-07-23-portable-required-pull-request-ci.md). Higher-core hosted runners remain manual benchmarks because a correctness path must remain runnable without repository-external runner configuration.
|
||||
@@ -36,4 +40,6 @@ The workflow contains duplicated setup steps and a master reference run can take
|
||||
|
||||
The reference may expose platform failures that the optimized blocking set does not yet claim to support, especially on Windows. Such a failure is evidence about current cross-platform behavior rather than a reason to weaken or silently skip the aggregate.
|
||||
|
||||
The explicit `pty-local` ownership boundary means Windows does not claim coverage for a backend it cannot load, and forked macOS unit workers cost more process startup time. In return, every supported surface has an honest platform oracle, a native runtime abort cannot erase the rest of the unit result, and timing-sensitive observers start from state established before callers can mutate it.
|
||||
|
||||
Removing strict duration timeouts means a latency regression is observed rather than automatically cancelled. Hosted measurements must therefore accompany performance changes, while the completed logs retain the information needed to optimize the slow lane.
|
||||
|
||||
@@ -18,6 +18,10 @@ Status: implemented
|
||||
|
||||
每个参考作业均在不设置任何分片选择器的情况下运行 `pnpm run check:ci`。`DSH_GATE_CONCURRENCY=1` 使顶层聚合每次只执行一个已经就绪的门禁；覆盖率、快照回放、built-bin 冒烟测试和发布验证的并发数也设为 1。三种操作系统的作业可以彼此并行，但每台主机上的仓库门禁都串行运行且完整执行。Linux 在回放快照前安装 bubblewrap，Windows 则在安装采用符号链接的工作区前启用开发人员模式。
|
||||
|
||||
该完整聚合流程仍明确划分平台归属。`pty-local` 支持 Linux 与 macOS，因此其单元测试和逐文件覆盖率契约由 POSIX 平台负责，而不会在 Windows 上加载一个明确拒绝 `win32` 的后端；Windows 仍会执行所有可移植包（package）。可移植 fixture（测试前置数据）通过 `node:path` 派生原生路径，使用与生产代码相同的原生 realpath 实现比较规范化后的路径标识，并采用所有宿主机均允许的文件名。ACP（Agent Client Protocol）快照运行还会把生成的 cwd 分别通过 realpath 的 JavaScript 实现与原生实现得到的两种表示一并传给规范化器；规范化器按长度从长到短替换这些别名，避免 Windows 的短路径与长路径表示差异导致共享 fixture 反复变化。
|
||||
|
||||
macOS 参考流程使用 fork 进程运行常规 Vitest 项目。macOS arm64 上的 Node 24 曾在工作线程中执行 CJS 词法分析器时异常终止；进程边界能够隔离这一外部运行时故障，且无需从聚合流程中删除任何测试，而 Linux 与 Windows 仍使用开销更低的线程池。仓库自身引入的竞态均在相应的观测边界修复：开发构建产物的轮询逻辑每次发布重新扫描结果前，都会先暂存候选表、候选图和候选监视基线映射；构建产物缺失后会一直保持脏状态，直到成功计算内容哈希。PTY 就绪检测会在轮询检查前台进程组归属期间保留提示符候选项；常规静默时限也适用于交互式子进程继承提示符标记的情况。实时链接场景下的包管理器 e2e 会保留由工作流预先准备的 Corepack 主目录、pnpm 元数据缓存和 store 缓存，同时隔离其他包管理器的可变缓存，因此不会在安装前丢弃可复用的包管理器状态。
|
||||
|
||||
master 分支的参考作业仅用于诊断，不参与拉取请求所要求的 `all checks passed` 结果。拉取请求只运行其必需作业；向 master 推送时只运行三个串行参考作业。系统根据已完成托管作业的时间戳评估性能，并将其报告为测量结果，而不是写成 `timeout-minutes` 值。
|
||||
|
||||
可移植的参考流程使用 GitHub 标准的 `ubuntu-latest`、`macos-latest` 和 `windows-2025` 标签。依据[必需 CI 决策](2026-07-23-portable-required-pull-request-ci.md)，拉取请求必需作业使用相同的可移植 Linux 和 Windows 容量。更高核心数的托管运行器仍仅用于手动基准测试，因为正确性路径必须无需仓库外部的运行器配置即可运行。
|
||||
@@ -36,4 +40,6 @@ master 分支的参考作业仅用于诊断，不参与拉取请求所要求的
|
||||
|
||||
参考流程可能暴露某些平台上的故障，而优化后的阻塞门禁集合尚未声明支持这些平台，Windows 尤其如此。这类失败反映了当前的跨平台行为，不应成为削弱或静默跳过该聚合流程的理由。
|
||||
|
||||
明确的 `pty-local` 归属边界意味着 Windows 不会声称覆盖一个无法加载的后端，而 macOS 采用 fork 的单元测试工作进程会增加进程启动开销。这些代价换来的是：支持范围内的每项功能都有能够如实反映对应平台行为的判据，原生运行时异常终止不会抹掉其余单元测试结果，各项对时序敏感的观测逻辑也都会以调用方有机会修改状态前已建立的状态作为起点。
|
||||
|
||||
移除严格的时长超时后，系统会观测到延迟回归，而不是在发生回归时自动取消运行。因此，性能改动必须附带托管环境测量结果，已完成的日志则保留优化最慢通道所需的信息。
|
||||
|
||||
Reference in New Issue
Block a user