{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://polisher-suite.local/schemas/job.schema.json",
  "title": "Polisher Job Package",
  "description": "Frozen planning artifact emitted by polisher-sim. Represents planning truth.",
  "type": "object",
  "required": [
    "schema_version",
    "job_id",
    "mirror_id",
    "machine_family",
    "planner_version",
    "created_at",
    "strategy_summary",
    "passes"
  ],
  "properties": {
    "schema_version": {
      "type": "string",
      "const": "job.v1"
    },
    "job_id": {
      "type": "string",
      "description": "Stable unique identifier for this job."
    },
    "mirror_id": {
      "type": "string"
    },
    "machine_family": {
      "type": "string",
      "description": "Target machine family (e.g. swing-arm)."
    },
    "source_map_id": {
      "type": "string",
      "description": "Reference to the input surface measurement."
    },
    "target_id": {
      "type": "string",
      "description": "Reference to the target surface specification."
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "created_by": {
      "type": "string"
    },
    "planner_version": {
      "type": "string",
      "description": "Software version of polisher-sim that generated this job."
    },
    "calibration_state_ref": {
      "type": "string",
      "description": "Reference to the calibration state used during planning."
    },
    "strategy_summary": {
      "type": "object",
      "required": ["intent"],
      "properties": {
        "intent": { "type": "string" },
        "confidence": {
          "type": "number",
          "minimum": 0,
          "maximum": 1
        },
        "notes": { "type": "string" }
      }
    },
    "passes": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/$defs/pass"
      }
    },
    "predicted_outcome": {
      "type": "object",
      "description": "Summary of predicted post-polish surface state.",
      "properties": {
        "removal_rms_nm": { "type": "number" },
        "removal_pv_nm": { "type": "number" },
        "residual_zernikes": {
          "type": "object",
          "additionalProperties": { "type": "number" }
        }
      }
    },
    "uncertainty": {
      "type": "object",
      "description": "Planner's uncertainty estimates.",
      "properties": {
        "removal_rms_nm_range": {
          "type": "array",
          "items": { "type": "number" },
          "minItems": 2,
          "maxItems": 2
        },
        "notes": { "type": "string" }
      }
    },
    "attachments": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["filename", "role"],
        "properties": {
          "filename": { "type": "string" },
          "role": { "type": "string" },
          "description": { "type": "string" }
        }
      }
    }
  },
  "$defs": {
    "pass": {
      "type": "object",
      "required": [
        "pass_id",
        "sequence_index",
        "duration_s",
        "force_n",
        "table_rpm",
        "spindle_rpm",
        "motion_family"
      ],
      "properties": {
        "pass_id": { "type": "string" },
        "sequence_index": { "type": "integer", "minimum": 1 },
        "objective": { "type": "string" },
        "preset_name": { "type": "string" },
        "duration_s": { "type": "number", "minimum": 0 },
        "force_n": { "type": "number", "minimum": 0 },
        "table_rpm": { "type": "number", "minimum": 0 },
        "spindle_rpm": { "type": "number", "minimum": 0 },
        "motion_family": { "type": "string" },
        "motion_params": {
          "type": "object",
          "additionalProperties": true
        },
        "zone": { "type": "string" },
        "dither_profile": { "type": "string" },
        "force_modulation": {
          "type": "object",
          "properties": {
            "harmonic": { "type": "integer" },
            "amplitude_n": { "type": "number" },
            "phase_deg": { "type": "number" }
          }
        },
        "acceptance": {
          "type": "object",
          "additionalProperties": true
        },
        "notes": { "type": "string" }
      }
    }
  }
}