完善通用求解器回归与前端交互

- 引入因果坐标内核、热流体恢复和递进长时回归\n- 完善正交连线、线桥、视图保持与结果曲线缩放\n- 补充依赖约束、CI、测试基线和北京时间更新日志

tests/baselines/simulation/test_mql_8/runs/2026-08-17-extension-decision.json

@@ -0,0 +1,34 @@
+{
+  "schemaVersion": 1,
+  "kind": "progressive-extension-decision",
+  "sourceReport": "2026-08-17-solver-only-v1.json",
+  "sourceReportSha256": "ed0e8514c5fc083af6d403270eb0617fc20672ebb96460c355757d28d7059d0f",
+  "lane": "solver-only",
+  "observedCase": {
+    "caseId": "0.2s",
+    "outcome": "completed",
+    "wallSeconds": 132.30459557846189,
+    "acceptancePassed": true
+  },
+  "predictionSafetyFactor": 1.5,
+  "decisions": [
+    {
+      "caseId": "1s",
+      "outcome": "deferred",
+      "predictedWallSeconds": 992.2844668384642,
+      "softTimeoutSeconds": 900.0,
+      "reason": "predictedWallExceedsSoftBudget"
+    },
+    {
+      "caseId": "5s",
+      "outcome": "deferred",
+      "reason": "predecessorDeferred"
+    },
+    {
+      "caseId": "10s",
+      "outcome": "deferred",
+      "reason": "predecessorDeferred"
+    }
+  ],
+  "simulationWasNotStartedForDeferredCases": true
+}