v0.104.0

What's Changed

• ci: pin uv to 0.11.29 — its lock output is version-dependent by @mabry1985 in #2034
• chore(console): rename Settings ▸ Integrations → Plugins by @mabry1985 in #2035
• feat(runtime): provision a managed Node.js runtime on demand (ADR 0085) by @mabry1985 in #2036
• feat(console): one-click Install Node runtime in the MCP panel (ADR 0085) by @mabry1985 in #2037
• feat(bundles): seedable MCP servers via a bundle mcp: field (ADR 0083 D5, #2011) by @mabry1985 in #2039
• fix(console): drop per-row "open in new window" action from the fleet switcher (#2008) by @mabry1985 in #2038
• feat(fs): read-write-no-delete fence mode + gated delete_file (ADR 0083 D5, #2012) by @mabry1985 in #2040
• fix(console): show a processing dot on tabs with a background server turn (#2009) by @mabry1985 in #2042
• feat(a2a): migrate to protolabs-a2a 0.3.0 — URI-keyed extension metadata (#1987) by @mabry1985 in #2044
• feat(console): chat-first mobile shell + the touch layer mobile never had (ADR 0086) by @mabry1985 in #2043
• chore(console): adopt @protolabsai/ui 0.57 and retire the temporary touch overrides by @mabry1985 in #2045
• feat: device pairing — scan a QR to add a phone, revoke it individually (ADR 0087) by @mabry1985 in #2046
• docs(changelog): backfill [Unreleased] for everything since v0.103.2 by @mabry1985 in #2048

Full Changelog: v0.103.2...v0.104.0