01ae939c01
Centralizes repetitive bash patterns across 50+ GSD files. Functions: state load/update, resolve-model, find-phase, commit, verify-summary, generate-slug, current-timestamp, list-todos, verify-path-exists, config-ensure-section Enables thin orchestrator pattern. Replaces 200-400 chars per usage. Ported from: get-shit-done-v2@ce5400f