REDUX: An Overview Charles Petrie Microelectronics and Computer Technology Corporation 3500 West Balcones Center Drive Austin, TX 78759 petrie@mcc.com This report is a nonconfidential overview of the REDUX planning technology being developed at MCC. The purpose of this technology is to manage change in the execution of large complex plans. A simple travel example is given to illustrate the kind of changes that can be tracked and the utility to the user. Comparison to other technologies, the REDUX machine, and the future application to distributed, cooperative planning are also briefly described.