{
  "current_period_articles": [
    {
      "url": "...",
      "title": "...",
      "entities": ["GPT-4", "OpenAI", "reasoning"],
      "importance_score": 8,
      "published_at": "2026-01-26"
    }
  ],
  "lookback_days": 14,
  "min_mentions": 3
}

Query: All articles from last {lookback_days} days
Filter: learning_type = "article"
Fields: entities, importance_score, published_at, source

{
  "trends": [
    {
      "entity": "LoRA fine-tuning",
      "current_mentions": 15,
      "historical_mentions": 5,
      "current_rate": 2.14,
      "historical_rate": 0.36,
      "velocity": 4.94,
      "velocity_class": "surging",
      "avg_importance": 7.5,
      "sources": ["TechCrunch", "VentureBeat", "Hugging Face Blog"],
      "related_entities": ["PEFT", "QLoRA", "adapters"],
      "context": "Growing interest in parameter-efficient fine-tuning methods"
    }
  ],
  "emerging_topics": [
    "Claude 3.5 Opus",
    "mixture-of-agents"
  ],
  "declining_topics": [
    "GPT-3.5",
    "BERT"
  ],
  "summary": "The AI landscape this week shows a strong shift toward efficient fine-tuning methods, with LoRA-related coverage surging 5x compared to the previous two weeks. This aligns with several new library releases making fine-tuning more accessible. Meanwhile, discussion of older architectures like BERT continues to decline as transformer-based LLMs dominate. Emerging topics include Claude 3.5 Opus and mixture-of-agents architectures, both appearing for the first time with multiple high-importance mentions."
}

{
  "current_period_articles": [
    {
      "title": "LoRA Fine-tuning Gets Easier",
      "entities": ["LoRA", "fine-tuning", "Hugging Face"],
      "importance_score": 8,
      "published_at": "2026-01-26"
    },
    {
      "title": "New LoRA Library Released",
      "entities": ["LoRA", "PEFT", "transformers"],
      "importance_score": 7,
      "published_at": "2026-01-25"
    },
    {
      "title": "Claude Updates",
      "entities": ["Claude", "Anthropic"],
      "importance_score": 9,
      "published_at": "2026-01-26"
    }
  ],
  "lookback_days": 14,
  "min_mentions": 2
}

{
  "historical_articles": [
    {"entities": ["GPT-4", "OpenAI"], "importance_score": 8},
    {"entities": ["LoRA"], "importance_score": 6},
    {"entities": ["Claude", "Anthropic"], "importance_score": 7}
  ]
}

{
  "trends": [
    {
      "entity": "LoRA",
      "current_mentions": 2,
      "historical_mentions": 1,
      "velocity": 1.0,
      "velocity_class": "rising",
      "avg_importance": 7.5,
      "sources": ["TechCrunch", "Hugging Face"],
      "related_entities": ["PEFT", "fine-tuning"],
      "context": "Increased coverage of LoRA fine-tuning methods"
    },
    {
      "entity": "Claude",
      "current_mentions": 1,
      "historical_mentions": 1,
      "velocity": 0.0,
      "velocity_class": "stable",
      "avg_importance": 9.0,
      "sources": ["VentureBeat"],
      "related_entities": ["Anthropic"],
      "context": "Steady coverage of Claude developments"
    }
  ],
  "emerging_topics": ["PEFT"],
  "declining_topics": ["GPT-4"],
  "summary": "LoRA and parameter-efficient fine-tuning are seeing increased attention, with mentions doubling compared to the previous two weeks. This trend coincides with new library releases making these techniques more accessible. Claude maintains steady coverage with a high-importance update. GPT-4 discussion has notably declined, possibly as the community's attention shifts to newer developments."
}

{
  "current_period_articles": [
    {
      "title": "Mixture of Agents: New Architecture",
      "entities": ["mixture-of-agents", "MoA", "ensemble"],
      "importance_score": 9,
      "published_at": "2026-01-26"
    },
    {
      "title": "MoA Shows Promise",
      "entities": ["mixture-of-agents", "benchmarks"],
      "importance_score": 8,
      "published_at": "2026-01-25"
    }
  ],
  "lookback_days": 14,
  "min_mentions": 2
}

{
  "historical_articles": []
}

{
  "trends": [
    {
      "entity": "mixture-of-agents",
      "current_mentions": 2,
      "historical_mentions": 0,
      "velocity": null,
      "velocity_class": "emerging",
      "avg_importance": 8.5,
      "sources": ["Multiple"],
      "related_entities": ["MoA", "ensemble"],
      "context": "New architectural approach appearing for first time"
    }
  ],
  "emerging_topics": ["mixture-of-agents", "MoA"],
  "declining_topics": [],
  "summary": "This week sees the emergence of 'mixture-of-agents' as a new topic in AI discourse, with multiple high-importance articles covering this architectural approach. With no prior mentions in the past two weeks, this represents a genuinely new development worth watching."
}

{
  "current_period_articles": [
    {
      "title": "Random AI News",
      "entities": ["AI"],
      "importance_score": 5,
      "published_at": "2026-01-26"
    }
  ],
  "lookback_days": 14,
  "min_mentions": 3
}

{
  "trends": [],
  "emerging_topics": [],
  "declining_topics": [],
  "summary": "Insufficient data for meaningful trend analysis. The current period contains too few articles or entities to identify significant trends. Consider increasing the analysis window or lowering the minimum mention threshold."
}