harness：引擎升级到 delivery-harness c22dded

.harness/config/checks.toml

@@ -111,3 +111,7 @@ requires = "macos"
 [reports]
 # 自动合并用的批准 App 的机器人账号（周报把它合并或批准的 PR 算作自动合并）。
 bots = ["snowsonz-auto-merge"]
+
+[metrics.baseline]
+label = "v0.8.0"
+values = { "评审轮次" = 5, "声称已修但代码未变" = 3, "自述与事实不符" = 5, "临时探针 CI 运行" = 32, "首轮修复净增测试" = "16 项修复 / +1" }

.harness/engine.lock

@@ -1,6 +1,6 @@
 {
   "engine": "delivery-harness",
   "version": "0.1.0",
-  "commit": "95d7f67b0d325af53b0bd0e6ec3ab5e13a2f90dc",
-  "tree": "sha256:10e1808e6f2aa91f3d86be1218a641154e3e42594b3c1feacf8080eeb03041f3"
+  "commit": "c22ddedd6c98c55e9a25025663bce72807ef81d3",
+  "tree": "sha256:a33b78ba880f14f5efdf3b158843291768e228f21764f50b6e5c85d0a642953d"
 }

.harness/engine/checks/base_tests.py

@@ -48,6 +48,8 @@ def _restore_base(judged: str, base: str, worktree: Path, cwd: Path) -> None:
 
 def run(base: str, head: str = "HEAD", cwd: Path = ROOT) -> tuple[bool, bool, str]:
     """返回 (base 测试是否通过, 是否强制要求通过, 摘要)。测试框架被篡改时强制要求通过。"""
+    if not git("ls-tree", "-r", "--name-only", base, "--", "tests", cwd=cwd).strip():
+        return True, False, "base 没有 tests/，无已有测试可回放"
     intended = [flag for flag in risk.classify(base, head, cwd).flags if flag.startswith(INTENDED)]
     temp = Path(tempfile.mkdtemp(prefix="base-tests-"))
     worktree = temp / "wt"

.harness/engine/core/install.py

@@ -11,6 +11,8 @@
 from __future__ import annotations
 
 import argparse
+import json
+import re
 import shutil
 import subprocess
 from pathlib import Path
@@ -39,6 +41,35 @@ def engine_commit(allow_dirty: bool) -> str:
     return head.stdout.strip() + ("-dirty" if dirty else "")
 
 
+def not_on_origin_main() -> str:
+    """引擎仓库当前提交不在本地 origin/main 上时返回原因（守卫的可信来源是合并到 main 的代码）；否则空串。"""
+    repo = ENGINE_DIR.parent
+    if _git("rev-parse", "--verify", "-q", "origin/main", cwd=repo).returncode != 0:
+        return "引擎仓库没有 origin/main 引用，无法确认提交已合并"
+    if _git("merge-base", "--is-ancestor", "HEAD", "origin/main", cwd=repo).returncode != 0:
+        return "引擎仓库当前提交不在 origin/main 上：先 `git checkout main && git pull`"
+    return ""
+
+
+def _version_tuple(text: str) -> tuple[int, ...]:
+    return tuple(int(part) for part in re.findall(r"\d+", text)[:3])
+
+
+def migration_notes(previous_version: str) -> list[str]:
+    """CHANGELOG 中晚于 previous_version 的版本段（含 Unreleased）里带 `**Migration:**` 的条目。previous_version 为空时不提示。"""
+    changelog = ENGINE_DIR.parent / "CHANGELOG.md"
+    if not previous_version or not changelog.exists():
+        return []
+    notes, applies = [], False
+    for line in changelog.read_text(encoding="utf-8").splitlines():
+        if line.startswith("## "):
+            version = re.search(r"\d+\.\d+\.\d+", line)
+            applies = "Unreleased" in line or (version is not None and _version_tuple(version.group()) > _version_tuple(previous_version))
+        elif applies and "**Migration:**" in line:
+            notes.append(line.lstrip("- ").strip())
+    return notes
+
+
 def copy_engine(target: Path) -> Path:
     destination = target / ".harness" / "engine"
     if destination.resolve() == ENGINE_DIR.resolve():
@@ -70,6 +101,8 @@ def copy_templates(target: Path) -> tuple[list[str], list[str]]:
 def install(target: Path, templates: bool, allow_dirty: bool) -> int:
     if not (target / ".git").exists():
         raise SystemExit(f"{target} 不是 git 仓库的根目录")
+    if not allow_dirty and (reason := not_on_origin_main()):
+        raise SystemExit(reason + "（开发调试可加 --allow-dirty）")
     lock = target / ".harness" / "engine.lock"
     previous = lock.read_text(encoding="utf-8") if lock.exists() else ""
     commit = engine_commit(allow_dirty)
@@ -78,6 +111,12 @@ def install(target: Path, templates: bool, allow_dirty: bool) -> int:
     print(f"引擎 {__version__}（{commit[:12]}）已装到 {destination.relative_to(target)}，锁文件已写入")
     if previous:
         print("  升级前的锁文件：" + " ".join(previous.split()))
+        notes = migration_notes(json.loads(previous).get("version", ""))
+        if notes:
+            print("升级后需要你手工处理的迁移项（CHANGELOG）：")
+            for note in notes:
+                print(f"  ! {note}")
+        print("升级后：bin/verify --full，经 PR 合并（R3，由用户批准）；流程见引擎仓库 docs/upgrading.md")
     if templates:
         written, skipped = copy_templates(target)
         for rel in written:
@@ -94,7 +133,7 @@ def install(target: Path, templates: bool, allow_dirty: bool) -> int:
 def main(argv: list[str] | None = None, command: str = "install") -> int:
     parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter)
     parser.add_argument("--target", required=True, help="业务仓库根目录")
-    parser.add_argument("--allow-dirty", action="store_true", help="允许引擎仓库有未提交改动（仅限开发调试，锁文件会标 -dirty）")
+    parser.add_argument("--allow-dirty", action="store_true", help="允许引擎仓库有未提交改动、提交不在 origin/main 上（仅限开发调试，锁文件会标 -dirty）")
     args = parser.parse_args(argv)
     return install(Path(args.target).resolve(), templates=command == "install", allow_dirty=args.allow_dirty)
 

.harness/engine/reports/metrics.py

@@ -1,4 +1,4 @@
-"""交付度量：统计一次交付（base..head）中机器可数的指标，并与 v0.8.0 基线并列。
+"""交付度量：统计一次交付（base..head）中机器可数的指标，并与项目登记的基线（checks.toml [metrics.baseline]，可选）并列。
 
     bin/harness metrics --base origin/main [--head HEAD] [--github] [--json]
 
@@ -18,17 +18,17 @@
 
 from engine.checks import evidence
 from engine.core.cases import load_project_cases
-from engine.core.common import ROOT, added_lines, git
+from engine.core.common import ROOT, added_lines, git, setting
 from engine.routing import risk, run_check
 
-# docs/review/2026-09-25-harness-baseline.md §2
-V080_BASELINE = {
-    "评审轮次": 5,
-    "声称已修但代码未变": 3,
-    "自述与事实不符": 5,
-    "临时探针 CI 运行": 32,
-    "首轮修复净增测试": "16 项修复 / +1",
-}
+
+def baseline_line() -> str:
+    """checks.toml [metrics.baseline] 的 label 与 values 拼成一行；未登记则为空（不并列任何基线）。"""
+    values = setting("metrics.baseline", "values", {})
+    if not values:
+        return ""
+    label = setting("metrics.baseline", "label", "基线")
+    return f"{label} 基线：" + "；".join(f"{key} {value}" for key, value in values.items()) + "。"
 
 
 def added_test_functions(base: str, head: str, cwd: Path = ROOT) -> int:
@@ -104,7 +104,8 @@ def render(data: dict) -> str:
             continue
         shown = "、".join(value) if isinstance(value, list) else value
         lines.append(f"| {key} | {shown if shown != '' else '—'} |")
-    lines += ["", "v0.8.0 基线：" + "；".join(f"{key} {value}" for key, value in V080_BASELINE.items()) + "。"]
+    if baseline_line():
+        lines += ["", baseline_line()]
     return "\n".join(lines) + "\n"
 
 

.harness/engine/reports/weekly.py

@@ -333,8 +333,8 @@ def render(week: Week, data: dict, flagged: list[str], budgets: list[str], trial
     lines += ["### 误差预算", "", "| 类别 | 窗口 | 消耗 | 状态 |", "|---|---|---|---|"] + (budgets or ["| — | — | — | — |"])
     lines += ["", "### 试跑记录（自动汇总）", "", "| 任务 | PR | 人工评审 | 要求修改 | 升级 | 逃逸 |",
               "|---|---|---|---|---|---|"] + (trials or ["| — | — | — | — | — | — |"])
-    lines += ["", "v0.8.0 基线：" + "；".join(f"{key} {value}" for key, value in metrics.V080_BASELINE.items()) + "。",
-              "", "错误分析：由不是本周主要设计方的评审方按设计 11.1 做，结论存 `docs/review/weekly/<年-周>.md`。", ""]
+    lines += [""] + ([metrics.baseline_line(), ""] if metrics.baseline_line() else [])
+    lines += ["错误分析：由不是本周主要设计方的评审方按设计 11.1 做，结论存 `docs/review/weekly/<年-周>.md`。", ""]
     lines += [f"<!-- weekly-data {json.dumps({'week': week.key, **data['_signals']}, ensure_ascii=False)} -->"]
     return "\n".join(lines) + "\n"
 

.harness/engine/routing/policy.py

@@ -30,7 +30,7 @@
 from pathlib import Path
 
 from engine.checks import r1_checks, taskbook
-from engine.core.common import ROOT, commit_field, git, path_matches, setting
+from engine.core.common import ROOT, ConfigError, commit_field, git, path_matches, setting
 from engine.routing import risk, run_check
 
 CONTRACT_PATTERNS = ["docs/plans/task-*.md", "docs/templates/**", "docs/plans/backlog.md", "docs/specs/**"]
@@ -41,6 +41,23 @@ def ui_patterns() -> list[str]:
     return list(setting("sources", "ui", []))
 
 
+APPROVAL_MODES = ("app", "none")
+
+
+def platform_outputs() -> dict[str, str]:
+    """checks.toml [platform]：自动合并工作流的批准方式与 App 变量名。approval = "app"（默认，两个账号 + 批准 App）
+    或 "none"（单账号：ruleset 不要求批准，工作流用 GITHUB_TOKEN 合并，风险见 SECURITY.md）。"""
+    approval = setting("platform", "approval", "app")
+    if approval not in APPROVAL_MODES:
+        raise ConfigError(f".harness/config/checks.toml 的 [platform] approval 只能是 {' 或 '.join(APPROVAL_MODES)}，得到 {approval!r}")
+    return {
+        "approval": approval,
+        "app_client_id_var": setting("platform", "app_client_id_var", "HARNESS_APP_CLIENT_ID"),
+        "app_private_key_secret": setting("platform", "app_private_key_secret", "HARNESS_APP_PRIVATE_KEY"),
+        "environment": setting("platform", "environment", "harness-auto-merge"),
+    }
+
+
 BUDGET_LABEL = "budget-exceeded"
 ESCAPE_LABEL = "escape"
 
@@ -249,6 +266,7 @@ def main(argv: list[str] | None = None) -> int:
                     f"risk={facts.risk.label}\nclass={facts.machine_class}\n"
                     f"auto_merge={'true' if auto else 'false'}\naudit={'true' if audit else 'false'}\n"
                 )
+                handle.writelines(f"{key}={value}\n" for key, value in platform_outputs().items())
     return 0