v0.8.0

Added

• add three-phase workflow state management for SpecSync (0ba30bd)
• phase 1 - implement SpecSource interface and OpenSpec implementation (1065b59)
• add SpecSourceFactory and --spec CLI flag (1094ca1)
• implement rich-change-state foundation (1ae74b8)
• add change-status commands (partial) (36c7dde)
• implement three-way merge reconciliation with human-move detection (4b7bc5a)
• add three-way merge infrastructure for board-state-reconciliation (8386fe9)
• add explicit archive-completed execution (8389873)
• rework changelog, hero, IA, and a11y per review feedback (d0de2e5)
• complete change-status-cli with atomic writes and JSON output (fe6e6a3)

Changed

• Breaking: repair set-stage/set-priority semantics; drop dead code and artifact docs (3cd81b7)

Fixed

• show unlinked-but-shipped commits too, not just spec-backed ones (07602bd)