export interface ToolSpec {
  name: string
  description: string
  inputSchema: Record<string, unknown>
  isReadOnly?: boolean
  isDestructive?: boolean
}

export interface ToolResult {
  name: string
  output: unknown
  isError: boolean
  toolUseId?: string
}

export interface ToolContext {
  cwd: string
  workspaceRoot: string
}

export interface Tool {
  spec(): ToolSpec
  run(input: Record<string, unknown>, ctx: ToolContext): ToolResult | Promise<ToolResult>
}