Keep an audit log of who did what, and how they came in

Written from model events, spatie's role events and panel sign-ins, only for
what a person did, with secrets masked; pruned after a year.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/Http/Controllers/Api/V1/AuditController.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\V1;
+
+use App\Http\Controllers\Controller;
+use App\Http\Resources\AuditLogResource;
+use App\Models\AuditLog;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Validation\Rule;
+
+/**
+ * GET /v1/audit — who did what, when, and how they came in.
+ */
+class AuditController extends Controller
+{
+    /**
+     * Newest first. Filters: user_id, action (exact, or a prefix ending in
+     * `.`, e.g. `pages.`), subject_type, subject_id, via, from, to.
+     */
+    public function index(Request $request): AnonymousResourceCollection
+    {
+        $this->authorize('audit.view_any');
+
+        $request->validate([
+            'via' => ['sometimes', Rule::in(['panel', 'api', 'token', 'web', 'console'])],
+            'from' => ['sometimes', 'date'],
+            'to' => ['sometimes', 'date'],
+        ]);
+
+        $entries = AuditLog::query()
+            ->when($request->filled('user_id'), fn ($q) => $q->where('user_id', $request->integer('user_id')))
+            ->when($request->filled('action'), function ($q) use ($request): void {
+                $action = (string) $request->string('action');
+
+                str_ends_with($action, '.')
+                    ? $q->where('action', 'like', $action.'%')
+                    : $q->where('action', $action);
+            })
+            ->when($request->filled('subject_type'), fn ($q) => $q->where('subject_type', $request->string('subject_type')))
+            ->when($request->filled('subject_id'), fn ($q) => $q->where('subject_id', (string) $request->string('subject_id')))
+            ->when($request->filled('via'), fn ($q) => $q->where('via', $request->string('via')))
+            ->when($request->filled('from'), fn ($q) => $q->where('created_at', '>=', $request->date('from')))
+            ->when($request->filled('to'), fn ($q) => $q->where('created_at', '<=', $request->date('to')))
+            ->latest('id')
+            ->paginate(perPage: min($request->integer('per_page', 50), 100))
+            ->withQueryString();
+
+        return AuditLogResource::collection($entries);
+    }
+}