{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://microsoft.github.io/apm/specs/schemas/lockfile-source-replacements-v1.schema.json",
  "title": "Proposed OpenAPM source replacement lockfile version 3",
  "description": "Unratified opt-in capability proposal 0.1.54. Structural validation supplements req-rpl-003/004; normalized table agreement and graph/request identity require consumer validation. Earlier schemas are unchanged.",
  "type": "object",
  "required": ["lockfile_version", "dependencies", "replacements"],
  "properties": {
    "lockfile_version": { "const": "3" },
    "generated_at": { "type": "string" },
    "apm_version": { "type": "string" },
    "replacements": {
      "type": "array",
      "items": { "$ref": "manifest-source-replacements-v1.schema.json#/$defs/rule" }
    },
    "dependencies": { "type": "array", "items": { "$ref": "#/$defs/entry" } },
    "mcp_servers": { "type": "array" },
    "mcp_configs": { "type": "object" },
    "local_deployed_files": { "$ref": "lockfile-v0.1.46.schema.json#/properties/local_deployed_files" },
    "local_deployed_file_hashes": { "$ref": "lockfile-v0.1.46.schema.json#/properties/local_deployed_file_hashes" },
    "attestations": { "type": "object" }
  },
  "additionalProperties": true,
  "$defs": {
    "nullableText": { "type": ["string", "null"], "minLength": 1 },
    "selection": {
      "type": ["array", "null"],
      "items": { "type": "string", "minLength": 1 }
    },
    "request": {
      "type": "object",
      "required": ["parent", "ref", "skills", "targets", "dev", "alias"],
      "properties": {
        "parent": { "$ref": "#/$defs/nullableText" },
        "ref": { "$ref": "#/$defs/nullableText" },
        "skills": { "$ref": "#/$defs/selection" },
        "targets": { "$ref": "#/$defs/selection" },
        "dev": { "type": "boolean" },
        "alias": { "$ref": "#/$defs/nullableText" }
      },
      "additionalProperties": false
    },
    "entry": {
      "allOf": [
        { "$ref": "lockfile-v0.1.46.schema.json#/$defs/entry" },
        {
          "if": { "required": ["replacement"] },
          "then": {
            "not": { "anyOf": [{ "required": ["source"] }, { "required": ["local_path"] }] }
          }
        }
      ],
      "type": "object",
      "required": ["repo_url"],
      "properties": {
        "replacement": {
          "type": "object",
          "required": ["source", "requests"],
          "properties": {
            "source": { "$ref": "manifest-source-replacements-v1.schema.json#/$defs/source" },
            "requests": {
              "type": "array",
              "minItems": 1,
              "items": { "$ref": "#/$defs/request" }
            }
          },
          "additionalProperties": false
        }
      }
    }
  }
}