Learning Graph

GET /api/v1/learning-graph/my-graph

{
  "data": {
    "skills": [
      {
        "slug": "rag",
        "name": "Retrieval-Augmented Generation",
        "mastery": 0.74,
        "last_reviewed": "2026-03-01T14:22:00Z",
        "is_decaying": false
      }
    ],
    "zpd_recommendations": [
      "vector-search",
      "pgvector",
      "embedding-models"
    ]
  }
}

GET /api/v1/learning-graph/zpd

GET /api/v1/learning-graph/skills/{slug}

GET /api/v1/learning-graph/skills/{slug}/freshness

{
  "data": {
    "slug": "rag",
    "freshness_score": 87.4,
    "trend": "rising",
    "last_updated": "2026-03-07T03:00:00Z"
  }
}