feat(planner): persist reusable action semantics

cloud-console/src/types.ts

@@ -190,6 +190,10 @@ export interface PlannerDecisionItem {
   user_prompt: string;
   tool_name: string;
   arguments: Record<string, unknown>;
+  rationale?: string | null;
+  thinking?: string | null;
+  purpose?: string | null;
+  expected_outcome?: string | null;
   created_at: string;
 }
 

cloud-console/src/views/TasksView.vue

@@ -504,6 +504,22 @@ function formatArguments(args: Record<string, unknown>): string {
             <summary>Arguments</summary>
             <pre class="planner-prompt">{{ formatArguments(decision.arguments) }}</pre>
           </details>
+          <details v-if="decision.purpose">
+            <summary>Action purpose</summary>
+            <pre class="planner-prompt">{{ decision.purpose }}</pre>
+          </details>
+          <details v-if="decision.expected_outcome">
+            <summary>Expected outcome</summary>
+            <pre class="planner-prompt">{{ decision.expected_outcome }}</pre>
+          </details>
+          <details v-if="decision.rationale">
+            <summary>Rationale</summary>
+            <pre class="planner-prompt">{{ decision.rationale }}</pre>
+          </details>
+          <details v-if="decision.thinking">
+            <summary>Thinking</summary>
+            <pre class="planner-prompt">{{ decision.thinking }}</pre>
+          </details>
         </div>
       </div>
       <div v-else-if="plannerHistoryState.kind === 'empty_cloud_transport'" class="muted">