feat: rebuild math life around marks and directed endings

backend/math_life/migrations/0002_storymark_storymark_unique_user_story_mark.py

@@ -0,0 +1,36 @@
+# Generated by Django 4.2.23 on 2026-08-09 16:51
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('math_life', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='StoryMark',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(max_length=60)),
+                ('name', models.CharField(max_length=80)),
+                ('domain', models.CharField(max_length=40)),
+                ('acquired_at', models.DateTimeField(auto_now_add=True)),
+                ('source_run', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='acquired_marks', to='math_life.storyrun')),
+                ('story', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='collected_marks', to='math_life.story')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='story_marks', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['acquired_at'],
+            },
+        ),
+        migrations.AddConstraint(
+            model_name='storymark',
+            constraint=models.UniqueConstraint(fields=('user', 'story', 'code'), name='unique_user_story_mark'),
+        ),
+    ]

backend/math_life/migrations/0003_publish_marks_story_v2.py

@@ -0,0 +1,69 @@
+from django.db import migrations
+from django.utils import timezone
+
+from math_life.story_v12 import V12_IDENTITY_SCORES, build_v12_story
+
+
+def publish_marks_story(apps, schema_editor):
+    MathIdentity = apps.get_model("math_life", "MathIdentity")
+    Story = apps.get_model("math_life", "Story")
+    StoryRun = apps.get_model("math_life", "StoryRun")
+    StoryVersion = apps.get_model("math_life", "StoryVersion")
+
+    for code, scores in V12_IDENTITY_SCORES.items():
+        MathIdentity.objects.filter(code=code).update(initial_abilities=scores)
+
+    story = Story.objects.filter(slug="believer").first()
+    if story is None:
+        story = Story.objects.filter(slug="believer-math-teen").first()
+    if story is None:
+        return
+    if story.slug != "believer":
+        story.slug = "believer"
+        story.save(update_fields=["slug"])
+    source = (
+        StoryVersion.objects.filter(story=story)
+        .order_by("-version")
+        .values_list("content", flat=True)
+        .first()
+    )
+    if not source:
+        return
+    document = (
+        source
+        if source.get("system_version") == "marks-v1"
+        else build_v12_story(source)
+    )
+    old_version_ids = list(
+        StoryVersion.objects.filter(story=story)
+        .exclude(version=2)
+        .values_list("id", flat=True)
+    )
+    if old_version_ids:
+        StoryRun.objects.filter(
+            story_version_id__in=old_version_ids,
+            status="active",
+        ).update(status="abandoned")
+    StoryVersion.objects.filter(story=story).update(is_published=False)
+    StoryVersion.objects.update_or_create(
+        story=story,
+        version=2,
+        defaults={
+            "content": document,
+            "is_published": True,
+            "published_at": timezone.now(),
+        },
+    )
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("math_life", "0002_storymark_storymark_unique_user_story_mark"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            publish_marks_story,
+            migrations.RunPython.noop,
+        ),
+    ]