feat: add trusted ticket intake backend

backend/apps/agents/migrations/0002_agentartifact.py

@@ -0,0 +1,62 @@
+# Generated by Django 5.2.15 on 2026-07-16 11:13
+
+import uuid
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("agents", "0001_initial"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="AgentArtifact",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                ("public_id", models.UUIDField(default=uuid.uuid4, editable=False, unique=True)),
+                ("artifact_type", models.CharField(max_length=80)),
+                ("schema_version", models.PositiveIntegerField(default=1)),
+                ("payload", models.JSONField(default=dict)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                (
+                    "created_by",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        related_name="agent_artifacts",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "run",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        related_name="artifacts",
+                        to="agents.agentrun",
+                    ),
+                ),
+            ],
+            options={
+                "ordering": ["-created_at"],
+                "indexes": [
+                    models.Index(
+                        fields=["artifact_type", "created_at"],
+                        name="agents_agen_artifac_55ea60_idx",
+                    )
+                ],
+            },
+        ),
+    ]