Make approval decisions idempotent

apps/mcp-server/tests/integration/catalog_access.rs

@@ -18,10 +18,11 @@ use axum::{
 use base64::{Engine as _, engine::general_purpose::URL_SAFE_NO_PAD};
 use crank_core::{
     Agent, AgentId, AgentOperationBinding, AgentStatus, AgentVersion, ApprovalRequest,
-    ApprovalRequestId, ApprovalRequestStatus, ExecutionConfig, HttpMethod, Operation,
-    OperationApprovalPayloadPreviewMode, OperationApprovalPolicy, OperationApprovalRiskLevel,
-    OperationId, OperationStatus, PlatformApiKey, PlatformApiKeyId, PlatformApiKeyScope,
-    PlatformApiKeyStatus, Protocol, RestTarget, Target, ToolDescription, WorkspaceId,
+    ApprovalRequestId, ApprovalRequestStatus, ExecutionConfig, HttpMethod, InvocationSource,
+    Operation, OperationApprovalPayloadPreviewMode, OperationApprovalPolicy,
+    OperationApprovalRiskLevel, OperationId, OperationStatus, PlatformApiKey, PlatformApiKeyId,
+    PlatformApiKeyScope, PlatformApiKeyStatus, Protocol, RestTarget, Target, ToolDescription,
+    WorkspaceId,
 };
 use crank_mapping::{MappingRule, MappingSet};
 use crank_registry::{
@@ -639,6 +640,24 @@ async fn approval_key_lists_and_decides_pending_requests() {
         json!({ "id": "lead_123" })
     );
 
+    let repeated_approve = client
+        .post(&approve_url)
+        .header(header::AUTHORIZATION, format!("Bearer {approval_key}"))
+        .json(&json!({ "approve": "yes", "note": "duplicate confirmation" }))
+        .send()
+        .await
+        .unwrap();
+    assert_eq!(repeated_approve.status(), reqwest::StatusCode::OK);
+    let repeated_body = repeated_approve.json::<Value>().await.unwrap();
+    assert_eq!(
+        repeated_body["approval"]["status"],
+        Value::String("completed".to_owned())
+    );
+    assert_eq!(
+        repeated_body["approval"]["response_payload"],
+        json!({ "id": "lead_123" })
+    );
+
     let pending_after = client
         .get(&approvals_url)
         .header(header::AUTHORIZATION, format!("Bearer {approval_key}"))
@@ -649,6 +668,21 @@ async fn approval_key_lists_and_decides_pending_requests() {
         .await
         .unwrap();
     assert!(pending_after["items"].as_array().unwrap().is_empty());
+
+    let logs = registry
+        .list_invocation_logs(ListInvocationLogsQuery {
+            workspace_id: &test_workspace_id(),
+            level: None,
+            search_text: None,
+            source: Some(InvocationSource::AgentToolCall),
+            operation_id: Some(&operation.id),
+            agent_id: Some(&test_agent_id("sales-human-approval")),
+            created_after: None,
+            limit: 10,
+        })
+        .await
+        .unwrap();
+    assert_eq!(logs.len(), 1);
 }
 
 #[tokio::test]