{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "projectConfig.schema.json",
  "title": "Lumpcode project configuration",
  "description": "Schema for committed `.lumpcode/project.json`. Holds projectName plus optional shared team defaults (primary branch, default agent command, open-branch cap, keepHistory). Local.json overrides shared keys on this machine. See DOCS/project-config.md.",
  "type": "object",
  "required": ["projectName"],
  "additionalProperties": false,
  "properties": {
    "projectName": {
      "type": "string",
      "pattern": "^[a-zA-Z0-9_-]+$",
      "description": "Project identity for daemon filenames and ~/.lumpcode/project-copies/<projectName>/. Letters, digits, underscore, and hyphen only."
    },
    "primaryBranch": {
      "type": "string",
      "description": "Team default primary integration branch. Optional when local.json supplies a primary source; after merge, a primary source is required. Local wins when both set."
    },
    "primaryBranches": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "minLength": 1
      },
      "uniqueItems": true,
      "description": "Team default ordered primary-branch list for dedicated daemons. Local wins when both set.",
      "examples": [["main"], ["dev", "feature/*"]]
    },
    "projectBaseBranch": {
      "type": "string",
      "description": "Deprecated alias for primaryBranch. Prefer primaryBranch or primaryBranches."
    },
    "command": {
      "type": "string",
      "description": "Default lump `command` tag when a lump omits top-level command. Registered-tag shape only (not a .ts/.js file path). Overridden by local.json or the lump."
    },
    "maximumNumberOfConcurrentBranches": {
      "type": "integer",
      "minimum": 0,
      "description": "Default cap on simultaneously open `lump/<lumpName>/*` branches when the lump omits the field. Overridden by local.json or the lump."
    },
    "keepHistory": {
      "type": "boolean",
      "description": "Default for lump `keepHistory` when the lump omits it. Overridden by local.json or the lump."
    },
    "refreshCommand": {
      "type": "string",
      "minLength": 1,
      "description": "Dedicated daemon only: shell command run after each scan-branch checkout and before lump discovery (e.g. npm i). Local wins over project. Ignored in shared mode and by manual run. Frozen at daemon start; restart to pick up changes."
    }
  }
}