feat: complete Epic 1 production foundation

crates/crank-community-mcp/src/approval_response.rs

@@ -1,4 +1,4 @@
-use crank_core::{ApprovalRequest, OperationApprovalPolicy};
+use crank_core::{ApprovalRequest, OperationApprovalPolicy, sanitize_invocation_preview};
 use crank_registry::PublishedAgentTool;
 use serde_json::{Value, json};
 
@@ -30,9 +30,25 @@ pub(super) fn approval_required_response(
         "expires_at": approval.expires_at,
         "risk_level": approval.risk_level,
         "payload_preview": if policy.show_payload_preview {
-            approval.request_payload.clone()
+            sanitize_invocation_preview(&approval.request_payload)
         } else {
             Value::Null
         },
     })
 }
+
+pub(super) fn approval_history_request_preview(approval: &ApprovalRequest) -> Value {
+    json!({
+        "status": "approval_required",
+        "approval_id": approval.id.as_str(),
+        "risk_level": approval.risk_level,
+    })
+}
+
+pub(super) fn approval_history_response_preview(response: &Value) -> Value {
+    json!({
+        "status": response.get("status").cloned().unwrap_or(Value::Null),
+        "approval_id": response.get("approval_id").cloned().unwrap_or(Value::Null),
+        "risk_level": response.get("risk_level").cloned().unwrap_or(Value::Null),
+    })
+}