{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://coding-agent-skills.local/schemas/project-adapter-installation.schema.json",
  "title": "Coding Agent Project Adapter Installation",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "declarationVersion",
    "projectId",
    "adapterRoot",
    "adapterSchemaVersion",
    "core",
    "compatibleSkillIds",
    "adapters",
    "validationCommand",
    "evidenceOutput",
    "approvalPolicyReference",
    "noSecrets"
  ],
  "properties": {
    "declarationVersion": {
      "type": "string",
      "const": "1.0.0"
    },
    "projectId": {
      "type": "string",
      "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
    },
    "adapterRoot": {
      "type": "string",
      "enum": [
        ".coding-agent/adapters",
        "coding-agent/adapters",
        "adapters/coding-agent"
      ]
    },
    "adapterSchemaVersion": {
      "type": "string",
      "const": "1.0.0"
    },
    "core": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "expectedVersion", "versionPin"],
      "properties": {
        "id": {
          "type": "string",
          "const": "coding-agent-skills"
        },
        "expectedVersion": {
          "type": "string",
          "pattern": "^(?:0|[1-9][0-9]*)\\.(?:0|[1-9][0-9]*)\\.(?:0|[1-9][0-9]*)$"
        },
        "versionPin": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "compatibleSkillIds": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "type": "string",
        "enum": [
          "repo-map",
          "route-trace",
          "env-audit",
          "secret-audit",
          "api-contract-audit",
          "migration-review",
          "github-handoff",
          "deployment-preflight",
          "build-verify",
          "git-preflight",
          "runtime-truth",
          "llm-drift-control"
        ]
      }
    },
    "adapters": {
      "type": "array",
      "minItems": 1,
      "uniqueItems": true,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["id", "version", "skillIds"],
        "properties": {
          "id": {
            "type": "string",
            "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$"
          },
          "version": {
            "type": "string",
            "pattern": "^(?:0|[1-9][0-9]*)\\.(?:0|[1-9][0-9]*)\\.(?:0|[1-9][0-9]*)$"
          },
          "skillIds": {
            "type": "array",
            "minItems": 1,
            "uniqueItems": true,
            "items": {
              "type": "string",
              "enum": [
              "repo-map",
              "route-trace",
              "env-audit",
              "secret-audit",
              "api-contract-audit",
              "migration-review",
              "github-handoff",
              "deployment-preflight",
              "build-verify",
              "git-preflight",
                "runtime-truth",
                "llm-drift-control"
              ]
            }
          }
        }
      }
    },
    "validationCommand": {
      "type": "string",
      "const": "node <shared-core>/scripts/validate-project-adapters.mjs <project-root>"
    },
    "evidenceOutput": {
      "type": "string",
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$))(?!\\.env(?:\\.|$)).+"
    },
    "approvalPolicyReference": {
      "type": "string",
      "pattern": "^(?!/)(?!.*(?:^|/)\\.\\.(?:/|$))(?!\\.env(?:\\.|$)).+"
    },
    "noSecrets": {
      "type": "boolean",
      "const": true
    }
  }
}