{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://workspai.dev/schemas/project-workspace-link.v1.json",
  "title": "Workspai Project Workspace Link",
  "description": "Machine-local, gitignored binding from a Workspai project to its canonical workspace. Absolute paths are permitted only in this local contract.",
  "type": "object",
  "required": [
    "schemaVersion",
    "kind",
    "generatedAt",
    "state",
    "workspace",
    "project",
    "integrity"
  ],
  "properties": {
    "schemaVersion": { "const": "project-workspace-link.v1" },
    "kind": { "const": "workspai.project-workspace-link" },
    "generatedAt": { "type": "string", "format": "date-time" },
    "state": { "const": "active" },
    "workspace": {
      "type": "object",
      "required": ["name", "root", "marker", "contract"],
      "properties": {
        "name": { "type": "string", "minLength": 1 },
        "root": {
          "type": "string",
          "minLength": 1,
          "pattern": "^(?:/|[A-Za-z]:[\\\\/])",
          "description": "Machine-local absolute workspace path. This file must remain gitignored."
        },
        "marker": {
          "enum": [".workspai-workspace", ".workspai/workspace.json"]
        },
        "contract": { "const": ".workspai/workspace.contract.json" }
      },
      "additionalProperties": false
    },
    "project": {
      "type": "object",
      "required": ["name", "relativePath", "relationship"],
      "properties": {
        "name": { "type": "string", "minLength": 1 },
        "relativePath": {
          "type": "string",
          "minLength": 1,
          "not": { "pattern": "(?:^|[\\\\/])\\.\\.(?:[\\\\/]|$)|^(?:/|[A-Za-z]:[\\\\/])" }
        },
        "relationship": {
          "enum": ["managed", "adopted", "imported", "linked", "restored"]
        }
      },
      "additionalProperties": false
    },
    "integrity": {
      "type": "object",
      "required": ["algorithm", "binding"],
      "properties": {
        "algorithm": { "const": "sha256" },
        "binding": { "type": "string", "pattern": "^[a-f0-9]{64}$" }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}