¨ Goals of light process: – Get the job done the first time – Provide a sufficient trail to back-fill the documentation ¨ The best way to reduce long-term maintenance overhead is good initial architecture – Bad code drives out good, but… – Good architecture has an internal coherency that is difficult to dislodge ¨ Adopt a process that preserves flexibility, as architecture will evolve during development
	600.436 High- Assurance Systems
				Fall 01/Introduction		18