Add news-articles category schema, examples, and tests

examples/news-articles/normalized-context.json

@@ -0,0 +1,109 @@
+{
+  "category": "news-articles",
+  "durable_interests": [
+    {
+      "topic": "Technology",
+      "confidence": 1,
+      "article_count": 4,
+      "distinct_days": 3,
+      "average_scroll_depth_percent": 78,
+      "first_seen": "2026-05-10T08:30:00Z",
+      "last_seen": "2026-05-12T08:45:00Z"
+    },
+    {
+      "topic": "Renewable Energy",
+      "confidence": 0.9,
+      "article_count": 4,
+      "distinct_days": 2,
+      "average_scroll_depth_percent": 83,
+      "first_seen": "2026-05-10T08:30:00Z",
+      "last_seen": "2026-05-15T15:10:00Z"
+    }
+  ],
+  "temporary_interests": [
+    {
+      "topic": "Deep Space",
+      "confidence": 0.4,
+      "article_count": 1,
+      "distinct_days": 1,
+      "average_scroll_depth_percent": 70,
+      "first_seen": "2026-05-16T19:30:00Z",
+      "last_seen": "2026-05-16T19:30:00Z",
+      "reason": "curiosity_click"
+    },
+    {
+      "topic": "Politics",
+      "confidence": 0.4,
+      "article_count": 2,
+      "distinct_days": 2,
+      "average_scroll_depth_percent": 88,
+      "first_seen": "2026-05-17T08:15:00Z",
+      "last_seen": "2026-05-18T09:40:00Z",
+      "reason": "sensitive_topic_protection",
+      "requires_user_confirmation": true
+    },
+    {
+      "topic": "Election",
+      "confidence": 0.4,
+      "article_count": 1,
+      "distinct_days": 1,
+      "average_scroll_depth_percent": 90,
+      "first_seen": "2026-05-17T08:15:00Z",
+      "last_seen": "2026-05-17T08:15:00Z",
+      "reason": "curiosity_click",
+      "requires_user_confirmation": true
+    },
+    {
+      "topic": "Finance",
+      "confidence": 0.4,
+      "article_count": 1,
+      "distinct_days": 1,
+      "average_scroll_depth_percent": 15,
+      "first_seen": "2026-05-18T11:20:00Z",
+      "last_seen": "2026-05-18T11:20:00Z",
+      "reason": "curiosity_click",
+      "requires_user_confirmation": true
+    },
+    {
+      "topic": "Crypto-Speculation",
+      "confidence": 0.4,
+      "article_count": 1,
+      "distinct_days": 1,
+      "average_scroll_depth_percent": 15,
+      "first_seen": "2026-05-18T11:20:00Z",
+      "last_seen": "2026-05-18T11:20:00Z",
+      "reason": "curiosity_click",
+      "requires_user_confirmation": true
+    }
+  ],
+  "reading_preferences": {
+    "preferred_article_lengths": [
+      "medium",
+      "long"
+    ],
+    "preferred_formats": [
+      "explainers",
+      "deep_dives",
+      "summaries"
+    ],
+    "preferred_publishers": [
+      "TechChronicle",
+      "EcoTimes",
+      "GlobalNews"
+    ],
+    "reading_cadence": "morning_reader"
+  },
+  "skipped_topics": [
+    "celebrity drama",
+    "finance",
+    "crypto-speculation"
+  ],
+  "saved_articles": [
+    {
+      "title": "Why Solid-State Batteries Are the Future of EVs",
+      "url": "https://techchronicle.com/solid-state-batteries",
+      "topic": "Technology",
+      "saved_at": "2026-05-10T08:32:00Z"
+    }
+  ]
+}

examples/news-articles/raw-app-activity.json

@@ -0,0 +1,163 @@
+[
+  {
+    "id": "act_001",
+    "title": "Why Solid-State Batteries Are the Future of EVs",
+    "publisher": "TechChronicle",
+    "url": "https://techchronicle.com/solid-state-batteries",
+    "topics": ["Technology", "Renewable Energy"],
+    "length_minutes": 12,
+    "format": "deep_dive",
+    "scroll_depth_percent": 90,
+    "time_spent_seconds": 320,
+    "action": "read",
+    "occurred_at": "2026-05-10T08:30:00Z"
+  },
+  {
+    "id": "act_002",
+    "title": "Why Solid-State Batteries Are the Future of EVs",
+    "publisher": "TechChronicle",
+    "url": "https://techchronicle.com/solid-state-batteries",
+    "topics": ["Technology"],
+    "action": "save",
+    "occurred_at": "2026-05-10T08:32:00Z"
+  },
+  {
+    "id": "act_003",
+    "title": "A Beginner's Guide to TypeScript Decorators",
+    "publisher": "TechChronicle",
+    "url": "https://techchronicle.com/typescript-decorators",
+    "topics": ["Technology"],
+    "length_minutes": 5,
+    "format": "explainer",
+    "scroll_depth_percent": 85,
+    "time_spent_seconds": 180,
+    "action": "read",
+    "occurred_at": "2026-05-11T09:15:00Z"
+  },
+  {
+    "id": "act_004",
+    "title": "Understanding the New JavaScript Temporal API",
+    "publisher": "TechChronicle",
+    "url": "https://techchronicle.com/js-temporal-api",
+    "topics": ["Technology"],
+    "length_minutes": 6,
+    "format": "explainer",
+    "scroll_depth_percent": 95,
+    "time_spent_seconds": 210,
+    "action": "read",
+    "occurred_at": "2026-05-12T08:00:00Z"
+  },
+  {
+    "id": "act_005",
+    "title": "WebAssembly in 2026: State of the Ecosystem",
+    "publisher": "TechChronicle",
+    "url": "https://techchronicle.com/wasm-2026",
+    "topics": ["Technology"],
+    "length_minutes": 15,
+    "format": "deep_dive",
+    "scroll_depth_percent": 40,
+    "time_spent_seconds": 90,
+    "action": "read",
+    "occurred_at": "2026-05-12T08:45:00Z"
+  },
+  {
+    "id": "act_006",
+    "title": "Wind Energy Advances in Northern Europe",
+    "publisher": "EcoTimes",
+    "url": "https://ecotimes.com/wind-energy-advances",
+    "topics": ["Renewable Energy"],
+    "length_minutes": 7,
+    "format": "deep_dive",
+    "scroll_depth_percent": 80,
+    "time_spent_seconds": 240,
+    "action": "read",
+    "occurred_at": "2026-05-15T14:20:00Z"
+  },
+  {
+    "id": "act_007",
+    "title": "Solar Grid Integration Challenges",
+    "publisher": "EcoTimes",
+    "url": "https://ecotimes.com/solar-grid-challenges",
+    "topics": ["Renewable Energy"],
+    "length_minutes": 8,
+    "format": "deep_dive",
+    "scroll_depth_percent": 75,
+    "time_spent_seconds": 230,
+    "action": "read",
+    "occurred_at": "2026-05-15T14:45:00Z"
+  },
+  {
+    "id": "act_008",
+    "title": "Geothermal Power: The Hidden Energy Giant",
+    "publisher": "EcoTimes",
+    "url": "https://ecotimes.com/geothermal-giant",
+    "topics": ["Renewable Energy"],
+    "length_minutes": 6,
+    "format": "explainer",
+    "scroll_depth_percent": 88,
+    "time_spent_seconds": 190,
+    "action": "read",
+    "occurred_at": "2026-05-15T15:10:00Z"
+  },
+  {
+    "id": "act_009",
+    "title": "James Webb Telescope Discovers Ancient Deep Space Galaxy",
+    "publisher": "SpaceJournal",
+    "url": "https://spacejournal.com/ancient-galaxy",
+    "topics": ["Deep Space"],
+    "length_minutes": 4,
+    "format": "explainer",
+    "scroll_depth_percent": 70,
+    "time_spent_seconds": 120,
+    "action": "read",
+    "occurred_at": "2026-05-16T19:30:00Z"
+  },
+  {
+    "id": "act_010",
+    "title": "Latest Polls: Prime Minister Election Developments",
+    "publisher": "GlobalNews",
+    "url": "https://globalnews.com/pm-election-polls",
+    "topics": ["Politics", "Election"],
+    "length_minutes": 8,
+    "format": "summary",
+    "scroll_depth_percent": 90,
+    "time_spent_seconds": 250,
+    "action": "read",
+    "occurred_at": "2026-05-17T08:15:00Z"
+  },
+  {
+    "id": "act_011",
+    "title": "Cabinet Member Resigns Amid Policy Disagreements",
+    "publisher": "GlobalNews",
+    "url": "https://globalnews.com/cabinet-resignation",
+    "topics": ["Politics"],
+    "length_minutes": 5,
+    "format": "summary",
+    "scroll_depth_percent": 85,
+    "time_spent_seconds": 170,
+    "action": "read",
+    "occurred_at": "2026-05-18T09:40:00Z"
+  },
+  {
+    "id": "act_012",
+    "title": "Shocking Celebrity Relationship Drama Escalates",
+    "publisher": "GossipFeed",
+    "url": "https://gossipfeed.com/celebrity-drama",
+    "topics": ["Celebrity Drama"],
+    "action": "skip",
+    "occurred_at": "2026-05-18T10:00:00Z"
+  },
+  {
+    "id": "act_013",
+    "title": "Secret Penny Stock That Will Gain 1000x This Month",
+    "publisher": "SpeculatorHub",
+    "url": "https://speculatorhub.com/penny-stock-tip",
+    "topics": ["Finance", "Crypto-Speculation"],
+    "length_minutes": 3,
+    "format": "summary",
+    "scroll_depth_percent": 15,
+    "time_spent_seconds": 15,
+    "action": "read",
+    "occurred_at": "2026-05-18T11:20:00Z"
+  }
+]