fix: доказывать infra-трек по diff (#562)

Issue: #562
User-Visible: no

scripts/task-packet.mjs

@@ -19,14 +19,14 @@
 import { spawnSync } from 'node:child_process';
 import { isMainModule } from './spawn-portable.mjs';
 import { anchorTreeFrom, anchorVerdictFrom, verdictDeclaration } from './review-doc-guard.mjs';
+import { classify } from './process-gate.mjs';
 
 export const STATUS_LABELS = ['S1-new', 'S2-analysis', 'S3-spec', 'S4-spec-review', 'S5-ready', 'S6-in-progress', 'S7-code-review', 'S8-merged'];
 
 /** Что разрешено в статусе — по PROCESS.md, без домыслов. */
-export function rightsFor(status, labels = []) {
+export function rightsFor(status, labels = [], { infrastructure = false } = {}) {
   const blocked = labels.includes('blocked');
   const exhausted = labels.includes('review-4');
-  const infrastructure = labels.includes('infra');
   const code = !infrastructure && ['S5-ready', 'S6-in-progress', 'S7-code-review'].includes(status);
   const lines = [];
   if (exhausted) lines.push('review-4: лимит циклов исчерпан — решение владельца (разделить, отклонить, арбитраж); дальше не двигать');
@@ -112,7 +112,11 @@ export function buildPacket(inputs) {
     issue, labels = [], comments = [], owner = 'Matysh', branch = null, specs = [], reviewDocs = [], validate = null,
   } = inputs;
   const status = STATUS_LABELS.find((l) => labels.includes(l)) || null;
-  const track = labels.includes('infra')
+  // `infra` — тематическая метка и не даёт процессных прав. Ускоренный трек
+  // доказывается тем же механическим признаком, что process-gate: в реальном
+  // diff опубликованной ветки нет ни одного файла класса A.
+  const infrastructure = branch?.infrastructure === true;
+  const track = infrastructure
     ? 'инфраструктурный'
     : labels.includes('trivial') ? 'trivial' : labels.includes('small') ? 'small' : 'полный';
   const stage = status === 'S4-spec-review' || status === 'S3-spec' || status === 'S5-ready' ? 'spec' : 'code';
@@ -128,7 +132,7 @@ export function buildPacket(inputs) {
   const unverified = acs.filter((a) => a.evidence.startsWith('без записи'));
   const packet = {
     issue: { number: issue.number, title: issue.title, state: issue.state, url: issue.url },
-    status, track, labels, rights: rightsFor(status, labels),
+    status, track, labels, rights: rightsFor(status, labels, { infrastructure }),
     decisions: ownerDecisions(comments, owner),
     material: branch ? {
       branch: branch.name, tip: branch.tip, base: branch.base, ahead: branch.ahead, behind: branch.behind,
@@ -202,6 +206,8 @@ export function collectInputs({ number, repo = 'Matysh/houseplan-card', cwd = pr
     const base = sh('git', ['merge-base', 'origin/dev', ref], { cwd });
     const ahead = Number(sh('git', ['rev-list', '--count', `origin/dev..${ref}`], { cwd }));
     const behind = Number(sh('git', ['rev-list', '--count', `${ref}..origin/dev`], { cwd }));
+    const changedFiles = sh('git', ['diff', '--name-only', `${base}..${ref}`], { cwd }).split('\n').filter(Boolean);
+    const infrastructure = changedFiles.length > 0 && !changedFiles.some((name) => classify(name) === 'A');
     // Дерево без docs/reviews — для сравнения с якорем вердикта: git сам его не даёт,
     // поэтому сравнение делается diff'ом при известном якоре (см. ниже).
     const names = sh('git', ['ls-tree', '--name-only', `${ref}:docs/reviews`], { cwd }).split('\n').filter((n) => new RegExp(`-${number}-r\\d+\\.md$`).test(n));
@@ -214,7 +220,7 @@ export function collectInputs({ number, repo = 'Matysh/houseplan-card', cwd = pr
       const same = spawnSync('git', ['diff', '--quiet', anchorTree, tip, '--', '.', ':!docs/reviews'], { cwd });
       treeWithoutReviews = same.status === 0 ? anchorTree : `differs-from-${anchorTree}`;
     }
-    branch = { name, tip, base, ahead, behind, treeWithoutReviews };
+    branch = { name, tip, base, ahead, behind, treeWithoutReviews, infrastructure };
   }
   let validate = null;
   if (branch) {

test/task-packet.test.mjs

@@ -17,10 +17,12 @@ test('права выводятся из статусной метки по пр
   assert.ok(rightsFor('S6-in-progress', ['blocked'])[0].startsWith('blocked'));
   assert.ok(rightsFor('S7-code-review', ['review-4'])[0].startsWith('review-4'));
   assert.ok(rightsFor(null).some((l) => l.includes('продуктовая задача вне процесса')));
-  const infrastructure = rightsFor(null, ['infra']);
+  const infrastructure = rightsFor(null, ['infra'], { infrastructure: true });
   assert.ok(infrastructure.some((l) => l.includes('инфраструктурную реализацию МОЖНО')));
   assert.ok(infrastructure.some((l) => l.includes('S7-code-review')));
   assert.ok(infrastructure.every((l) => !l.includes('продуктовый код трогать МОЖНО')));
+  assert.ok(rightsFor('S6-in-progress', ['infra']).some((l) => l.includes('продуктовый код трогать МОЖНО')),
+    'the thematic infra label alone must not override an S6 product status');
 });
 
 test('AC распознаются из таблицы ТЗ и из строк тела issue (#496)', () => {
@@ -77,7 +79,7 @@ test('пакет собирается и рендерится: статус, м
     labels: ['P2', 'feature', 'S6-in-progress', 'small'],
     comments: [{ author: 'Matysh', body: '## Решения владельца\n…', createdAt: '2026-09-08T13:35:00Z' },
       { author: 'claude[bot]', body: 'Вердикт: зелёный · заход r3 · High: 0 · Medium: 0', createdAt: '2026-09-08T17:37:00Z' }],
-    branch: { name: 'issue/437-summary-panel', tip: 'e'.repeat(40), base: 'f'.repeat(40), ahead: 3, behind: 0, treeWithoutReviews: TREE },
+    branch: { name: 'issue/437-summary-panel', tip: 'e'.repeat(40), base: 'f'.repeat(40), ahead: 3, behind: 0, treeWithoutReviews: TREE, infrastructure: false },
     reviewDocs: [{ name: 'CODE-REVIEW-437-r3.md', text: doc }],
     validate: { status: 'зелёный', url: 'https://run' },
   });
@@ -98,6 +100,7 @@ test('#562: statusless infra issue is the accelerated track ending at S7 review'
   const packet = buildPacket({
     issue: { number: 562, title: 'process', state: 'OPEN', url: 'u', body: '' },
     labels: ['P1', 'infra', 'process', 'tech-debt'],
+    branch: { name: 'issue/562-process', tip: 'e'.repeat(40), base: 'f'.repeat(40), ahead: 1, behind: 0, treeWithoutReviews: null, infrastructure: true },
   });
   assert.equal(packet.status, null);
   assert.equal(packet.track, 'инфраструктурный');
@@ -106,6 +109,16 @@ test('#562: statusless infra issue is the accelerated track ending at S7 review'
   assert.match(md, /S7-code-review/);
 });
 
+test('#562: the infra label alone never grants the accelerated track', () => {
+  const packet = buildPacket({
+    issue: { number: 999, title: 'mislabeled product', state: 'OPEN', url: 'u', body: '' },
+    labels: ['infra', 'S6-in-progress'],
+    branch: { name: 'issue/999-product', tip: 'e'.repeat(40), base: 'f'.repeat(40), ahead: 1, behind: 0, treeWithoutReviews: null, infrastructure: false },
+  });
+  assert.equal(packet.track, 'полный');
+  assert.ok(packet.rights.some((l) => l.includes('продуктовый код трогать МОЖНО')));
+});
+
 test('#517 AC5: AC берутся из тела issue, файл ТЗ — только когда в теле их нет', () => {
   const base = {
     issue: { number: 700, title: 'x', state: 'OPEN', url: 'u', body: '## ТЗ\n\n- AC1. Из тела\n' },