{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://github.com/Yivas/pi-prompt-profiles/schema/config.schema.json",
	"title": "pi-prompt-profiles configuration",
	"description": "Selection, optional metadata and model bindings for the pi-prompt-profiles extension. Stored at <agentDir>/system-prompts/config.json or <projectDir>/.pi/system-prompts/config.json.",
	"type": "object",
	"additionalProperties": true,
	"required": ["version"],
	"properties": {
		"version": {
			"const": 1,
			"description": "Schema version. Unknown versions are rejected and Pi keeps its native prompt."
		},
		"selection": {
			"description": "Baseline selection for a session, overridden by session-level actions.",
			"oneOf": [
				{
					"type": "object",
					"additionalProperties": false,
					"required": ["mode"],
					"properties": { "mode": { "const": "auto" } }
				},
				{
					"type": "object",
					"additionalProperties": false,
					"required": ["mode", "profile"],
					"properties": {
						"mode": { "const": "manual" },
						"profile": { "$ref": "#/$defs/profileReference" }
					}
				},
				{
					"type": "object",
					"additionalProperties": false,
					"required": ["mode"],
					"properties": { "mode": { "const": "off" } }
				}
			]
		},
		"defaultProfile": {
			"$ref": "#/$defs/profileReference",
			"description": "Profile used in auto mode when no binding matches."
		},
		"profiles": {
			"type": "object",
			"description": "Optional metadata keyed by profile id.",
			"additionalProperties": {
				"type": "object",
				"additionalProperties": false,
				"properties": {
					"extends": {
						"$ref": "#/$defs/profileReference",
						"description": "Single optional parent profile. A bare id resolves inside the same scope."
					},
					"description": { "type": "string" }
				}
			}
		},
		"bindings": {
			"type": "array",
			"maxItems": 200,
			"items": {
				"type": "object",
				"additionalProperties": false,
				"required": ["id", "profile", "match"],
				"properties": {
					"id": { "$ref": "#/$defs/id" },
					"profile": { "$ref": "#/$defs/profileReference" },
					"priority": {
						"type": "number",
						"description": "Higher wins. Defaults to 0."
					},
					"match": {
						"type": "array",
						"minItems": 1,
						"description": "Rules are OR-ed; provider and model inside a rule are AND-ed.",
						"items": {
							"type": "object",
							"additionalProperties": false,
							"properties": {
								"provider": {
									"type": "string",
									"minLength": 1,
									"description": "Exact value or a single * wildcard. Omitted means *."
								},
								"model": {
									"type": "string",
									"minLength": 1,
									"description": "Exact value or a single * wildcard. Omitted means *. A * crosses / in model ids."
								}
							}
						}
					}
				}
			}
		},
		"inheritGlobalBindings": {
			"type": "boolean",
			"description": "Project-only. false makes the project ignore global bindings."
		},
		"subagents": {
			"type": "string",
			"description": "How the profile applies inside a subagent run. 'bindings' (default) uses only an explicit binding that matches the child's model, 'inherit' resolves normally (including defaultProfile) and 'off' applies nothing.",
			"enum": ["off", "bindings", "inherit"]
		}
	},
	"$defs": {
		"id": {
			"type": "string",
			"pattern": "^(?!.*\\.\\.)[A-Za-z0-9][A-Za-z0-9._-]*$",
			"maxLength": 64
		},
		"profileReference": {
			"type": "string",
			"description": "A bare id, or an explicit global:id / project:id reference. Stored references are normalized to the explicit form.",
			"pattern": "^(global:|project:)?[A-Za-z0-9][A-Za-z0-9._-]*$"
		}
	}
}