{"id":"isp-originated-from-xerox-consulting","text":"ISP was formulated by Robert C. Martin while consulting at Xerox, where a single Job class used by all task types made changes extremely costly.","truth_value":"IN","source":"entries/2026/06/17/interface-segregation-principle.md","source_url":"https://en.wikipedia.org/wiki/Interface_segregation_principle","source_hash":"","justifications":[],"dependents":[],"metadata":{"last_premise_reviewed":"2026-06-17T18:19:22","premise_review_result":"pass"},"created_at":"2026-06-17T17:04:08+00:00","updated_at":"2026-06-17T17:04:08+00:00","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"isp-originated-from-xerox-consulting","truth_value":"IN","reason":"premise"}]}}