feat: add per-room temperature thresholds

Issue: #487
User-Visible: yes

scripts/bundle-budget.mjs

@@ -170,8 +170,14 @@ export const LOW_HEADROOM_WARNING_BYTES = 15_000;
  * 289 556 Б; writer, шрифт, печатная сцена и общий дизайнерский арт мебели
  * остались в `lazyPdfFiles` (114 486 Б gzip). Новый центр даёт 944 Б сверху и 1 056 Б
  * снизу; PDF-граф не пересекается с initial View.
+ *
+ * 2026-09-07, #487: потолок поднят 290 500 → 291 500 без изменения общего
+ * бюджета. Pure-resolver диапазона комнаты и его вызовы нужны обоим View-
+ * renderer'ам до загрузки редактора: именно они меняют температурную заливку
+ * обычного и статичного плана. Измеренный факт 290 937 Б оставляет 563 Б
+ * сверху и 1 437 Б до нижней границы полосы; UI и writer остались в lazy editor.
  */
-export const INITIAL_VIEW_GZIP_CEILING = 290_500;
+export const INITIAL_VIEW_GZIP_CEILING = 291_500;
 export const INITIAL_VIEW_CEILING_BAND = 2_000;
 
 /**

scripts/config-field-registry.mjs

@@ -245,6 +245,34 @@ export const CONFIG_FIELD_REGISTRY = Object.freeze([
     migration: 'remove the fill token and materialize effective room glow on room edit or explicit optimization',
     compatibility: 'backend and frontend accept the legacy token indefinitely',
   },
+  {
+    id: 'spaces[].rooms[].settings.temp_min',
+    selector: { path: ['spaces', '*', 'rooms', '*', 'settings', 'temp_min'] },
+    storage: 'House Plan server config',
+    type: 'finite number | null',
+    default: 'unset/null (= inherit the lower comfort bound from the space)',
+    level: 'room',
+    ui: 'Room settings when the effective fill is Temperature',
+    runtime: 'roomTempRangeOf; affects temperature floor fill and opening tunnel fill only',
+    introduced: 'v1.73.0',
+    status: 'current',
+    migration: 'none — each absent/null bound inherits independently',
+    compatibility: 'older clients ignore the field and may erase it when rewriting complete room settings',
+  },
+  {
+    id: 'spaces[].rooms[].settings.temp_max',
+    selector: { path: ['spaces', '*', 'rooms', '*', 'settings', 'temp_max'] },
+    storage: 'House Plan server config',
+    type: 'finite number | null',
+    default: 'unset/null (= inherit the upper comfort bound from the space)',
+    level: 'room',
+    ui: 'Room settings when the effective fill is Temperature',
+    runtime: 'roomTempRangeOf; affects temperature floor fill and opening tunnel fill only',
+    introduced: 'v1.73.0',
+    status: 'current',
+    migration: 'none — each absent/null bound inherits independently',
+    compatibility: 'older clients ignore the field and may erase it when rewriting complete room settings',
+  },
   {
     id: 'spaces[].open_spans',
     selector: { path: ['spaces', '*', 'open_spans'] },

scripts/config-schema.json

@@ -1186,6 +1186,14 @@
       "required": false,
       "type": "float"
     },
+    "config.spaces[].rooms[].settings.temp_max": {
+      "opaque": "<function _finite_number_or_none>",
+      "required": false
+    },
+    "config.spaces[].rooms[].settings.temp_min": {
+      "opaque": "<function _finite_number_or_none>",
+      "required": false
+    },
     "config.spaces[].rooms[].settings.temp_source": {
       "nullable": true,
       "required": false,

scripts/mutation-gate.mjs

@@ -108,6 +108,28 @@ function relocateEditorPatch(patch, cardSource, editorSource) {
 // `find` обязан встречаться в файле ровно один раз: патч, который ложится «куда
 // попало», проверяет не то, что объявлен проверять. Это контролирует --check.
 const MUTANT_DEFINITIONS = [
+  {
+    id: 'room-temperature-blank-becomes-zero',
+    guard: 'npx tsc -p tsconfig.test.json && node scripts/fix-test-build.mjs '
+      + '&& node --test --test-name-pattern="room temperature draft" test/space-dialog.test.mjs',
+    because: 'a blank per-room bound means inheritance and must never become the explicit numeric value zero',
+    patches: [{
+      file: 'src/space-dialog.ts',
+      find: "    if (String(raw ?? '').trim() === '') return { valid: true, value: null };",
+      replace: "    if (String(raw ?? '').trim() === '') return { valid: true, value: 0 };",
+    }],
+  },
+  {
+    id: 'room-temperature-min-inherits-wrong-side',
+    guard: 'npx tsc -p tsconfig.test.json && node scripts/fix-test-build.mjs '
+      + '&& node --test --test-name-pattern="room temperature range" test/logic.test.mjs',
+    because: 'each absent room threshold must inherit the matching space side before the effective pair is normalized',
+    patches: [{
+      file: 'src/logic.ts',
+      find: '  const rawMin = finiteOr(room?.settings?.temp_min, inheritedMin);',
+      replace: '  const rawMin = finiteOr(room?.settings?.temp_min, inheritedMax);',
+    }],
+  },
   {
     id: 'pdf-shared-wall-twice',
     guard: 'npx tsc -p tsconfig.test.json && node scripts/fix-test-build.mjs '
@@ -2521,13 +2543,13 @@ const MUTANT_DEFINITIONS = [
   {
     id: 'schema-manifest-enum-drift',
     guard: 'node --test test/config-schema-parity.test.mjs',
-    because: 'a backend enum value the frontend does not know (and the allow-list does not '
-      + 'bless) is exactly the schema drift #33 exists to catch — the manifest mutation '
-      + 'simulates the backend change without the frontend pair',
+    because: 'a backend schema path the frontend does not know (and the allow-list does not '
+      + 'bless) is exactly the schema drift #33 exists to catch; a single-line path mutation '
+      + 'also stays deterministic across LF and CRLF schema dumps',
     patches: [{
       file: 'scripts/config-schema.json',
-      find: "    \"config.spaces[].settings.fill_mode\": {\n      \"enum\": [\n        \"custom\",",
-      replace: "    \"config.spaces[].settings.fill_mode\": {\n      \"enum\": [\n        \"phantom-33\",\n        \"custom\",",
+      find: '    "config.spaces[].settings.fill_mode": {',
+      replace: '    "config.spaces[].settings.fill_mode_phantom": {',
     }],
   },
   {

scripts/smoke-links.mjs

@@ -27,6 +27,15 @@
 
 /** @type {SmokeLink[]} */
 export const SMOKE_LINKS = [
+  {
+    symbols: [
+      'roomTempRangeOf', 'roomTempRangeFromDraft', 'roomTempThresholdDraft',
+      'applyRoomTempThresholdDraft', 'roomTemperatureControls',
+    ],
+    smokes: ['smoke_room_temperature_thresholds.mjs'],
+    because: 'the #487 production-bundle scenario proves partial inheritance, zero/invalid input, '
+      + 'hidden draft retention, reset and narrow-dialog overflow through the real room editor',
+  },
   {
     symbols: [
       'PdfExportRuntime', 'buildPdfPage', 'writePdf', 'stableDimensionEdges',