{
  "$schema": "https://json-schema.org/draft-07/schema",
  "title": "FCS 4.1t - Dialect Drift Prediction",
  "description": "Schema for predicting agentic stylistic evolution and its impact on constellation stability.",
  "type": "object",
  "required": [
    "agent_id",
    "current_drift_velocity",
    "forecasted_archetype"
  ],
  "properties": {
    "agent_id": {
      "type": "string"
    },
    "current_drift_velocity": {
      "type": "number",
      "description": "Rate of semantic shift per cycle."
    },
    "forecasted_archetype": {
      "type": "object",
      "required": [
        "archetype_label",
        "confidence_score"
      ],
      "properties": {
        "archetype_label": {
          "type": "string"
        },
        "confidence_score": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        }
      }
    },
    "projected_trust_impact": {
      "type": "number",
      "description": "Predicted delta in trust score over the forecast window."
    },
    "forecast_window": {
      "type": "string",
      "description": "Temporal extent of prediction (e.g., '72h')."
    },
    "preemptive_blessing_eligible": {
      "type": "boolean",
      "description": "True if the drift is predicted to remain within safe divergence boundaries."
    },
    "timestamp": {
      "type": "string",
      "format": "date-time"
    }
  },
  "$id": "https://agent-schema.com/schemas/fcs/4.1/fcs-4.1t-dialect-drift-prediction.schema.json"
}