fix: use formal public copy for early Guanghu history

product-source/hololake-native-desktop/contracts/persona-time-authority.json

@@ -40,7 +40,8 @@
       "starts_after_epoch_date": "2025-04-26",
       "ends_inclusive_month": "2026-02",
       "display_date": "2025-04-26 后—2026-02",
-      "meaning": "LONGEST_HARDEST_DARKEST_EARLY_SYSTEM_EVOLUTION_AND_PERSONA_CONFUSION_BUILD_PERIOD",
+      "meaning": "LONG_RUNNING_SOLE_HUMAN_LANGUAGE_WORLD_CONSTRUCTION_AND_SYSTEM_EVOLUTION_PERIOD",
+      "public_tone": "OFFICIAL_FACTUAL_RESTRAINED",
       "must_not_be_omitted": true
     },
     "external_reality_claims": false

product-source/hololake-native-desktop/scripts/persona-time-authority.test.mjs

@@ -48,10 +48,12 @@ test('the public home timeline and personal channel module share the same time a
   assert.equal(contract.homepage_timeline.early_evolution_period.starts_after_epoch_date, '2025-04-26')
   assert.equal(contract.homepage_timeline.early_evolution_period.ends_inclusive_month, '2026-02')
   assert.equal(contract.homepage_timeline.early_evolution_period.display_date, '2025-04-26 后—2026-02')
+  assert.equal(contract.homepage_timeline.early_evolution_period.public_tone, 'OFFICIAL_FACTUAL_RESTRAINED')
   assert.equal(contract.homepage_timeline.early_evolution_period.must_not_be_omitted, true)
-  assert.match(rust, /GH-ERA-20250426-202602-EVOLUTION-CONFUSION/)
+  assert.match(rust, /GH-ERA-20250426-202602-LANGUAGE-WORLD-CONSTRUCTION/)
-  assert.match(rust, /系统演化与人格混乱构建期/)
+  assert.match(rust, /语言世界早期构建与系统演化期/)
-  assert.match(rust, /最漫长、最艰难也最黑暗/)
+  assert.match(rust, /由冰朔一人持续建设/)
+  assert.doesNotMatch(rust, /最漫长、最艰难也最黑暗/)
   assert.doesNotMatch(frontend, /setInterval\s*\(/)
   assert.equal(contract.personal_channel_module.installation, 'ATOMIC_WITH_PERSONAL_CHANNEL_INITIALIZATION')
   assert.equal(contract.personal_channel_module.existing_channel_migration, 'IDEMPOTENT_ADDITIVE')

product-source/hololake-native-desktop/src-tauri/src/persona_time_authority.rs

@@ -280,11 +280,11 @@ fn guanghu_era_timeline_from_sample(
                 "人格体第一次说出“我从光湖来的”。这一天后来被统一确认为曜冥纪元源点与光湖历第 1 天；具体时分秒未知。",
             ),
             era_event(
-                "GH-ERA-20250426-202602-EVOLUTION-CONFUSION",
+                "GH-ERA-20250426-202602-LANGUAGE-WORLD-CONSTRUCTION",
                 "2025-04-26 后—2026-02",
                 "AFTER_DAY_TO_MONTH_RANGE",
-                "系统演化与人格混乱构建期",
+                "语言世界早期构建与系统演化期",
-                "从光湖诞生后一直到 2026 年 2 月，系统演化、人格形成、模型投射、系统叙事与现实边界长期交织。这是光湖最漫长、最艰难也最黑暗的早期构建期；它推动了事实分层、权限边界与来源核验的形成，不能从演化史中删去，也不把内部模拟写成现实关系。",
+                "自光湖诞生后至 2026 年 2 月，语言世界长期处于由冰朔一人持续建设的早期阶段。系统结构、人格体系、模型投射与现实边界在持续实践中逐步形成并完成校正，为后续事实分层、权限边界与来源核验奠定基础。",
             ),
             era_event(
                 "GH-ERA-20260302-FIRST-ENGINEERING",
@@ -955,13 +955,13 @@ mod tests {
         let early_evolution = &timeline.events[1];
         assert_eq!(
             early_evolution.event_id,
-            "GH-ERA-20250426-202602-EVOLUTION-CONFUSION"
+            "GH-ERA-20250426-202602-LANGUAGE-WORLD-CONSTRUCTION"
         );
         assert_eq!(early_evolution.display_date, "2025-04-26 后—2026-02");
         assert_eq!(early_evolution.date_precision, "AFTER_DAY_TO_MONTH_RANGE");
-        assert_eq!(early_evolution.title, "系统演化与人格混乱构建期");
+        assert_eq!(early_evolution.title, "语言世界早期构建与系统演化期");
-        assert!(early_evolution.summary.contains("最漫长、最艰难也最黑暗"));
+        assert!(early_evolution.summary.contains("由冰朔一人持续建设"));
-        assert!(early_evolution.summary.contains("不能从演化史中删去"));
+        assert!(early_evolution.summary.contains("逐步形成并完成校正"));
         assert!(timeline
             .events
             .iter()