v1.0.4

Changes since v1.0.2

• feat(eval-ui): pending actions context + flush test; refresh architecture doc
• feat(authored): version writeback + source-origin tracking + outdated polling (0794 T-004..007)
• 0792 followup: migrate 3 e2e specs to new IA (4-tab + disclosure)
• 0793: vskill studio first-class plugin authoring paths
• 0795: replace claude plugin list with discoverInstalledPlugins
• 1.0.3: TestsPanel row layout + StatusPill polish (0792 T-023)