diff --git a/.claude/skills/pm-dispatch/references/lanes/triage.md b/.claude/skills/pm-dispatch/references/lanes/triage.md
new file mode 100644
index 0000000000..b2e2947cd7
--- /dev/null
+++ b/.claude/skills/pm-dispatch/references/lanes/triage.md
@@ -0,0 +1,7 @@
+# 席位章程:分诊席(Triage)
+
+见 SKILL.md 〈分诊座位职责〉;本文是本席的岗位说明,现值状态恒在座位贴,⛔ 不迁入本文。
+
+- 分诊每 fire 只取一个仓,两仓轮替:objectstack、objectui、objectstack……;仓内按最旧优先。
+- 饥饿守卫:轮次开始时任一仓最旧未路由卡超过 4 小时,该仓本轮优先,不论轮到谁。
+- ⛔ 不回退到跨仓全局最旧优先;⛔ 不因积压增设第二分诊席或改 fire 频率。
diff --git a/scripts/pm/check-skill-line-ratchet.mjs b/scripts/pm/check-skill-line-ratchet.mjs
index 6988ca3ab5..fbeb9bfb93 100644
--- a/scripts/pm/check-skill-line-ratchet.mjs
+++ b/scripts/pm/check-skill-line-ratchet.mjs
@@ -732,6 +732,13 @@ export const CEILINGS = new Map([
   // ruling citations and incident narrative left; every rule stayed. Landed count,
   // headroom 0, same convention (lowering is always legitimate).
   ['.claude/skills/pm-dispatch/references/lanes/director.md', 72],
+  // Triage seat charter (maintainer ruling: the triage seat stays single; pickup
+  // alternates between the two multi-lane repos, oldest-first inside a repo, with a
+  // 4-hour starvation guard). A seat charter is read per seat session like every
+  // entry above. Set at the landed line count read from this ratchet's own run
+  // (headroom 0, same convention as above); it is a NEW file, so this is an added
+  // row and no other row moves.
+  ['.claude/skills/pm-dispatch/references/lanes/triage.md', 7],
   // 399 → 405 (#11126): maintainer-ruled (2026-08-23, option B, quoted in that
   // PR) — the +6-line cross-repo dispatch-gates caveat, sized so the queued
   // #11137 (395→399 on main) and this PR's +6 compose to exactly 405.
@@ -1037,6 +1044,7 @@ export const MAX_TABLE_ROW_BYTES = new Map([
   ['.claude/skills/pm-dispatch/references/lanes/spec.md', 0],
   ['.claude/skills/pm-dispatch/references/lanes/hotcrm.md', 0],
   ['.claude/skills/pm-dispatch/references/lanes/director.md', 0],
+  ['.claude/skills/pm-dispatch/references/lanes/triage.md', 0],
   ['.claude/agents/os-dev.md', 0],
   ['.claude/skills/checklist-test/SKILL.md', 221],
   ['.claude/skills/checklist-author/SKILL.md', 0],