## Summary
Latest Full Suite after #2290 was green on shards 1–2 and nearly green
on 3–4:
- **Shard 3:** QuickEntry agent picker outside click left the portal
open (product) — capture-phase mousedown + open-token so late
`fetchAgents` cannot re-open a dismissed picker
- **Shard 4:** `@runfusion/fusion` package-lane cascade (87 failures
from `extension-dist-barrel` hookTimeout + lock-retry timeouts under
load) — quarantine the 14 observed files on sight (ledger + vitest
exclude), no timeout appeasement
Also hardens the agent-picker outside-click test.
## Test plan
- [x] Local agent picker portal tests green
- [ ] PR gate
- [ ] Post-merge Full Suite green
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **Bug Fixes**
- Fixed the Quick Add agent picker so it reliably closes when clicking
outside.
- Prevented delayed agent-loading results from reopening the picker
after it has been dismissed.
- Improved the picker’s loading behavior by displaying it immediately
while agents are being retrieved.
- **Tests**
- Added coverage for dismissing the agent picker with an outside click.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->