{
  "version": "2.3",
  "release_date": "2026-01-20",
  "sota_metrics": {
    "total_triplets": 1078,
    "hard_negative_ratio": 0.484,
    "embedding_accuracy": 0.882,
    "hard_negative_accuracy": 0.812,
    "hybrid_routing_accuracy": 1.0,
    "agent_types_supported": 13
  },
  "training_config": {
    "epochs": 30,
    "batch_size": 32,
    "learning_rate": 2e-05,
    "loss": "triplet + infonce",
    "margin": 0.5,
    "temperature": 0.07
  },
  "improvements": [
    "500+ Claude-generated hard negatives (up from 100)",
    "48% hard negative ratio (up from 18%)",
    "Real Candle training with gradient updates",
    "GRPO feedback loop with Claude-as-judge",
    "GGUF adapter export for llama.cpp"
  ]
}