feat: add trace URL in workflow runs

ui/src/app/workflow/[workflowId]/run/[runId]/page.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { Check, Copy, FileText, Video } from 'lucide-react';
+import { Check, Copy, ExternalLink, FileText, Video } from 'lucide-react';
 import Link from 'next/link';
 import { useParams } from 'next/navigation';
 import { useEffect, useRef, useState } from 'react';
@@ -211,6 +211,26 @@ export default function WorkflowRunPage() {
                                         Recording
                                     </Button>
                                 </div>
+                                {workflowRun?.gathered_context?.trace_url && (
+                                    <div className="flex items-center gap-2 border-l border-border pl-4">
+                                        <span className="text-sm text-muted-foreground">Trace:</span>
+                                        <Button
+                                            asChild
+                                            size="sm"
+                                            variant="outline"
+                                            className="gap-2"
+                                        >
+                                            <a
+                                                href={String(workflowRun.gathered_context.trace_url)}
+                                                target="_blank"
+                                                rel="noopener noreferrer"
+                                            >
+                                                <ExternalLink className="h-4 w-4" />
+                                                View Trace
+                                            </a>
+                                        </Button>
+                                    </div>
+                                )}
                             </div>
                         </CardContent>
                     </Card>

ui/src/client/types.gen.ts

@@ -367,7 +367,7 @@ export type HttpApiConfig = {
      */
     method: string;
     /**
-     * Target URL (supports {{variable}} placeholders)
+     * Target URL
      */
     url: string;
     /**
@@ -381,27 +381,13 @@ export type HttpApiConfig = {
      */
     credential_uuid?: string | null;
     /**
-     * Request body with {{variable}} placeholders
+     * Parameters that the tool accepts from LLM
      */
-    body_template?: {
-        [key: string]: unknown;
-    } | null;
+    parameters?: Array<ToolParameter> | null;
     /**
      * Request timeout in milliseconds
      */
     timeout_ms?: number | null;
-    /**
-     * Retry configuration
-     */
-    retry_config?: {
-        [key: string]: unknown;
-    } | null;
-    /**
-     * JSONPath mappings for response extraction
-     */
-    response_mapping?: {
-        [key: string]: string;
-    } | null;
 };
 
 /**
@@ -614,6 +600,28 @@ export type ToolDefinition = {
     config: HttpApiConfig;
 };
 
+/**
+ * A parameter that the tool accepts.
+ */
+export type ToolParameter = {
+    /**
+     * Parameter name (used as key in request body)
+     */
+    name: string;
+    /**
+     * Parameter type: string, number, or boolean
+     */
+    type: string;
+    /**
+     * Description of what this parameter is for
+     */
+    description: string;
+    /**
+     * Whether this parameter is required
+     */
+    required?: boolean;
+};
+
 /**
  * Response schema for a tool.
  */