Wave 7: Integrate JobDevTools into job detail page (FINAL)

- Task #18: Complete integration of all JobDevTools components
  - Updated job detail page (/jobs/[id]) with full JobDevTools UI
  - Connected SSE stream for real-time structured logs + metrics
  - Added crash-report and retry API routes for Next.js
  - Added format conversion for old/new log formats
  - Added DevTools links to JobsView modal and actions column
  - Wired up CrashReport retry with auto-fix parameters
  - Integrated SessionPanel for fingerprint display
  - Integrated MetricsDashboard for real-time charts

Job DevTools implementation complete: 18/18 tasks

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

web/app/api/jobs/[jobId]/crash-report/route.ts

@@ -0,0 +1,42 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000';
+
+/**
+ * GET /api/jobs/[jobId]/crash-report
+ *
+ * Fetches the crash report for a failed or partial job.
+ * Returns detailed crash analysis including pattern identification,
+ * confidence score, suggested fixes, and auto-fix parameters.
+ */
+export async function GET(
+  request: NextRequest,
+  { params }: { params: Promise<{ jobId: string }> }
+) {
+  try {
+    const { jobId } = await params;
+
+    const response = await fetch(`${API_BASE_URL}/jobs/${jobId}/crash-report`, {
+      headers: {
+        'Accept': 'application/json',
+      },
+    });
+
+    const data = await response.json();
+
+    if (!response.ok) {
+      return NextResponse.json(
+        { error: data.detail || 'Failed to get crash report' },
+        { status: response.status }
+      );
+    }
+
+    return NextResponse.json(data);
+  } catch (error) {
+    console.error('Crash report API error:', error);
+    return NextResponse.json(
+      { error: 'Failed to get crash report' },
+      { status: 500 }
+    );
+  }
+}

web/app/api/jobs/[jobId]/retry/route.ts

@@ -0,0 +1,53 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+const API_BASE_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000';
+
+/**
+ * POST /api/jobs/[jobId]/retry
+ *
+ * Retries a failed or partial job, optionally applying auto-fix parameters.
+ *
+ * Query params:
+ * - apply_fix: boolean (default: false) - Whether to apply auto-fix parameters
+ *   based on crash analysis (e.g., reduced batch size for memory issues)
+ *
+ * Returns the new job ID for tracking the retry attempt.
+ */
+export async function POST(
+  request: NextRequest,
+  { params }: { params: Promise<{ jobId: string }> }
+) {
+  try {
+    const { jobId } = await params;
+    const searchParams = request.nextUrl.searchParams;
+    const applyFix = searchParams.get('apply_fix') === 'true';
+
+    const response = await fetch(
+      `${API_BASE_URL}/jobs/${jobId}/retry?apply_fix=${applyFix}`,
+      {
+        method: 'POST',
+        headers: {
+          'Accept': 'application/json',
+          'Content-Type': 'application/json',
+        },
+      }
+    );
+
+    const data = await response.json();
+
+    if (!response.ok) {
+      return NextResponse.json(
+        { error: data.detail || 'Failed to retry job' },
+        { status: response.status }
+      );
+    }
+
+    return NextResponse.json(data);
+  } catch (error) {
+    console.error('Retry job API error:', error);
+    return NextResponse.json(
+      { error: 'Failed to retry job' },
+      { status: 500 }
+    );
+  }
+}