v3.1.0

What's Changed

• Stabilize Chromium restart smoke test by @mattyg in #48
• Move agents and skills into repository by @mattyg in #46
• Move extension runtime source into src by @mattyg in #49
• Add Save Pinned Tabs landing page by @mattyg in #50
• Add Astro agent skill by @mattyg in #52
• Replace SweetAlert with native dialogs by @mattyg in #53
• Stabilize startup tab restoration by @mattyg in #54
• Stabilize Firefox save-flow E2E test by @mattyg in #56
• Reliably restore autoload set at startup by @mattyg in #57
• Stabilize Chromium extension tests by @mattyg in #71
• Preload favicons before restoring tabs by @mattyg in #70
• Add manual PR review wizard by @mattyg in #72
• Allow long saved-set titles to wrap by @mattyg in #69
• Ignore popup windows during autoload by @mattyg in #58
• Architecture phase 1: centralize state ownership by @mattyg in #80
• Architecture phase 2: centralize window tab mutations by @mattyg in #81
• Architecture phase 3: model browser lifecycle explicitly by @mattyg in #82
• Architecture phase 4: migrate identity and storage schema by @mattyg in #83
• Architecture phase 5: make browser UI adapters shallow by @mattyg in #84
• Close cross-browser end-to-end coverage gaps by @mattyg in #87
• Add reproducible browser development shell by @mattyg in #88
• Organize extension source by responsibility by @mattyg in #89
• Separate tab-set storage adapters by @mattyg in #90
• Migrate extension runtime to strict TypeScript by @mattyg in #91
• docs: require conventional commit format by @mattyg in #92
• Add docstrings across source modules by @mattyg in #93
• Make asynchronous contracts explicit by @mattyg in #94
• Remove incomplete Append and Unload actions by @mattyg in #96
• Restrict Autoload to one tab set by @mattyg in #97
• Test autoload behavior across browser restarts by @mattyg in #103
• test: cover release-blocking browser lifecycle paths by @mattyg in #104
• test(e2e): cover tab set data integrity by @mattyg in #105
• Load Chromium extension before startup by @mattyg in #106
• Remove keyboard shortcuts feature by @mattyg in #107
• Release v3.1.0 by @mattyg in #108

Full Changelog: v3.0.1...v3.1.0