apps/mobile/src/lib/threadActivity.test.ts                 | 26 +++++++-----
 apps/mobile/src/lib/threadActivity.ts                      |  6 ++-
 apps/server/src/provider/Layers/AntigravityAdapter.test.ts |  5 ++-
 apps/server/src/provider/Layers/AntigravityAdapter.ts      |  2 +-
 apps/web/src/components/AgentsPanel.tsx                    |  6 ++-
 apps/web/src/components/chat/MessagesTimeline.tsx          | 47 +++++++-------------
 apps/web/src/components/chat/agentSpawnSummary.test.ts     | 73 ++++++++++++++++++++++++++++++++
 apps/web/src/components/chat/agentSpawnSummary.ts          | 64 ++++++++++++++++++++++++++++
 docs/user/providers-antigravity.md                         |  2 +
 packages/client-runtime/src/state/subagentRuntime.test.ts  | 15 ++++++-
 packages/client-runtime/src/state/subagentRuntime.ts       |  6 ++-
 11 files changed, 200 insertions(+), 52 deletions(-)