fix: 恢复 AgentRun 思维导图画布高度

web/hwlab-cloud-web/scripts/agent-observer-ui-contract.test.ts

@@ -84,6 +84,10 @@ test("AgentRun workspace always owns the remaining grid row", () => {
   assert.match(styleSource, /agent-observer-workspace \{ grid-row: -2 \/ -1;/);
 });
 
+test("AgentRun mind map always owns the flexible tree row", () => {
+  assert.match(styleSource, /agent-observer-tree > \.agent-mind-map \{ grid-row: -2 \/ -1; \}/);
+});
+
 function readSource(relativePath: string): string {
   return readFileSync(new URL(relativePath, import.meta.url), "utf8");
 }

web/hwlab-cloud-web/src/styles/agent-observer.css

@@ -97,6 +97,7 @@
 .agent-observer-card footer span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
 
 .agent-observer-tree { height: 100%; min-width: 0; min-height: 0; display: grid; grid-template-rows: auto minmax(0, 1fr); }
+.agent-observer-tree > .agent-mind-map { grid-row: -2 / -1; }
 .agent-mind-map { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--console-surface-muted); }
 .agent-mind-map-flow { width: 100%; height: 100%; }
 .agent-mind-map-flow .vue-flow__pane { cursor: grab; }