{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "DCP Configuration",
  "description": "Configuration schema for the pi-dcp extension",
  "type": "object",
  "properties": {
    "enabled": {
      "type": "boolean",
      "default": true,
      "description": "Enable the DCP extension"
    },
    "debug": {
      "type": "boolean",
      "default": false,
      "description": "Enable debug logging to session directory"
    },
    "nudgeNotification": {
      "anyOf": [
        {
          "type": "string",
          "const": "off"
        },
        {
          "type": "string",
          "const": "minimal"
        },
        {
          "type": "string",
          "const": "detailed"
        }
      ],
      "default": "minimal",
      "description": "Notification verbosity for pruning events"
    },
    "nudgeNotificationType": {
      "anyOf": [
        {
          "type": "string",
          "const": "toast"
        },
        {
          "type": "string",
          "const": "status"
        }
      ],
      "default": "status",
      "description": "Notification delivery: toast (ephemeral) or status (persistent)"
    },
    "protectedFilePatterns": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "default": [],
      "description": "Glob patterns for file paths to protect from pruning"
    },
    "compress": {
      "type": "object",
      "properties": {
        "mode": {
          "anyOf": [
            {
              "type": "string",
              "const": "range"
            },
            {
              "type": "string",
              "const": "message"
            }
          ],
          "default": "range",
          "description": "Compression mode: range (compress spans) or message (compress individual messages)"
        },
        "permission": {
          "anyOf": [
            {
              "type": "string",
              "const": "allow"
            },
            {
              "type": "string",
              "const": "deny"
            }
          ],
          "default": "allow",
          "description": "Whether the compress tool is allowed to run"
        },
        "showCompression": {
          "type": "boolean",
          "default": false,
          "description": "Include compression summary text in user notifications (does not affect model context)"
        },
        "maxContextPercent": {
          "type": "number",
          "default": 80,
          "description": "Legacy: max context percentage threshold"
        },
        "minContextPercent": {
          "type": "number",
          "default": 50,
          "description": "Legacy: min context percentage threshold"
        },
        "maxContextLimit": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string"
            }
          ],
          "description": "Max context limit (absolute token count or percentage string like '80%'). Default: 200000"
        },
        "minContextLimit": {
          "anyOf": [
            {
              "type": "number"
            },
            {
              "type": "string"
            }
          ],
          "description": "Min context limit (absolute token count or percentage string like '50%'). Default: 100000"
        },
        "modelMaxLimits": {
          "type": "object",
          "patternProperties": {
            "^.*$": {
              "anyOf": [
                {
                  "type": "number"
                },
                {
                  "type": "string"
                }
              ]
            }
          },
          "description": "Per-model max context limits keyed by 'provider/modelId'"
        },
        "modelMinLimits": {
          "type": "object",
          "patternProperties": {
            "^.*$": {
              "anyOf": [
                {
                  "type": "number"
                },
                {
                  "type": "string"
                }
              ]
            }
          },
          "description": "Per-model min context limits keyed by 'provider/modelId'"
        },
        "nudgeFrequency": {
          "type": "number",
          "default": 5,
          "minimum": 1,
          "description": "Minimum turns between non-urgent nudges"
        },
        "iterationNudgeThreshold": {
          "type": "number",
          "default": 15,
          "minimum": 1,
          "description": "Number of assistant iterations without user input before nudging"
        },
        "nudgeForce": {
          "anyOf": [
            {
              "type": "string",
              "const": "strong"
            },
            {
              "type": "string",
              "const": "soft"
            }
          ],
          "default": "soft",
          "description": "Nudge urgency: strong (imperative) or soft (suggestion)"
        },
        "protectedTools": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "default": [],
          "description": "Tool outputs to preserve during compression (glob patterns)"
        },
        "protectUserMessages": {
          "type": "boolean",
          "default": false,
          "description": "Append user message text to compression summaries"
        },
        "protectTags": {
          "type": "boolean",
          "default": false,
          "description": "Preserve <protect>...</protect> tag content in summaries"
        },
        "summaryBuffer": {
          "type": "boolean",
          "default": true,
          "description": "Exclude active summary tokens from threshold comparison to prevent cascading"
        }
      }
    },
    "manualMode": {
      "type": "object",
      "properties": {
        "default": {
          "anyOf": [
            {
              "type": "boolean",
              "const": false
            },
            {
              "type": "string",
              "const": "active"
            }
          ],
          "default": false,
          "description": "Initial manual mode state"
        },
        "automaticStrategies": {
          "type": "boolean",
          "default": true,
          "description": "Run automatic strategies even in manual mode"
        }
      }
    },
    "strategies": {
      "type": "object",
      "properties": {
        "deduplication": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean",
              "default": true,
              "description": "Enable deduplication strategy"
            },
            "protectedTools": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "default": [],
              "description": "Tool names excluded from deduplication (glob patterns)"
            },
            "turnProtection": {
              "type": "number",
              "default": 0,
              "minimum": 0,
              "description": "Protect duplicate tool outputs from pruning for N turns after invocation. 0 disables."
            }
          }
        },
        "purgeErrors": {
          "type": "object",
          "properties": {
            "enabled": {
              "type": "boolean",
              "default": true,
              "description": "Enable error purging strategy"
            },
            "turns": {
              "type": "number",
              "default": 4,
              "minimum": 1,
              "description": "Prune failed tool results after this many turns"
            },
            "protectedTools": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "default": [],
              "description": "Tool names excluded from error purging (glob patterns)"
            }
          }
        }
      }
    },
    "experimental": {
      "type": "object",
      "properties": {
        "allowSubAgents": {
          "type": "boolean",
          "default": false,
          "description": "Enable DCP in sub-agent child sessions"
        },
        "customPrompts": {
          "type": "boolean",
          "default": false,
          "description": "Enable filesystem-based prompt overrides"
        }
      }
    }
  }
}