refactor: 近一周 PR 技术债清扫——构建产物出库+死代码移除（行为保持，ADR-0059/0073 口径不变）

.gitignore

@@ -0,0 +1,3 @@
+# Python 编译产物（构建缓存不入库——.#230/#336/#338 曾误提交）
+__pycache__/
+*.pyc

governance/dashboard-update.py

@@ -558,8 +558,6 @@ def _metering_tokens():
         except Exception as e:
             print(f"WARN cost: metering 账本拉取失败 {e}——token 指标 pending")
             return None
-        if not os.path.isdir(td):
-            return None
         since = NOW.strftime("%Y-%m-01")
         try:
             r = subprocess.run([sys.executable, os.path.join(td, "metering.py"), "aggregate",

governance/metrics.py

@@ -59,7 +59,6 @@ def _guard_status(name, inp, policy):
         if not isinstance(inp, dict) or "current" not in inp or "previous" not in inp:
             return "pending", "数据源未接入"
         cur, prev = inp["current"], inp["previous"]
-        val = {"current": cur, "previous": prev}
         if cur > 0 and prev > 0:
             return "red", f"逃逸持续：上一窗 {prev} + 本窗 {cur}（[auto-revert]+post-merge P0）"
         return "green", f"双窗逃逸：上一窗 {prev} · 本窗 {cur}"

scripts/sli-report.sh

@@ -152,7 +152,7 @@ except Exception: pass
 esc = f"{(rev+p0)/len(merged):.3f}" if merged else "N/A"
 # 抽样：seed = ISO 周（可复现）
 isoweek = now.isocalendar()
-seed = int(f"{isoweek[0]}-W{isoweek[1]}".replace("-W","") ) if False else hash(f"{isoweek[0]}-W{isoweek[1]}") & 0xffffffff
+seed = hash(f"{isoweek[0]}-W{isoweek[1]}") & 0xffffffff  # 注意：str hash 进程级加盐，非跨进程可复现（历史行为保留；换稳定 seed 是行为变更，另行评审）
 sample = random.Random(seed).sample(agent_merged, min(k, len(agent_merged))) if agent_merged else []
 print(f"auto_merge_rate={rate} ({len(agent_merged)}/{len(merged)})")
 print(f"escape_rate={esc} (reverts={rev}+p0={p0} / merged={len(merged)}, drills_excluded={drills_excluded})")
@@ -197,7 +197,7 @@ $REPORT
 BOD
 
 gh issue create --repo "$GOV_REPO" --title "SLI 周报 $WEEK（自动合并门禁自身指标）" \
-  --body-file "$TMP/body.md" || die "周报 issue 创建失败" \n  || gh issue create --repo "$GOV_REPO" --title "SLI 周报 $WEEK（自动合并门禁自身指标）" --body-file "$TMP/body.md"
+  --body-file "$TMP/body.md" || die "周报 issue 创建失败"
 
 # 抽样审计 issue
 SAMPLES=$(grep '^SAMPLE=' "$TMP/metrics.txt" || true)