Files
openchamber/packages/ui/src/sync/live-aggregate-performance.test.ts
T
Bohdan Triapitsyn 85400459e9 perf: overhaul session loading, caching, and runtime isolation (#2360)
Improve OpenChamber responsiveness under large session workloads while fixing
cache, synchronization, and persistence correctness across runtimes, projects,
directories, and worktrees.

- prioritize selected and visible sessions during bootstrap and defer
  non-critical enrichment work
- reduce redundant message loading, event processing, store publication, and
  hidden sidebar work
- prevent stale session and message requests from overwriting newer
  authoritative state
- preserve existing data when authoritative fetches fail instead of treating
  failures as successful empty responses
- scope session materialization, messages, drafts, queues, todos, pins,
  permissions, folders, tabs, Git state, and pull request data by runtime and
  directory identity
- harden runtime switching, reconnect, cleanup, mutation reconciliation, and
  persisted-state ordering
- preserve live subagent Task linkage when metadata arrives after an older
  message request or while streaming parts are suspended
- coalesce overlapping tail refreshes without losing newer refresh demand
- improve cold-session loading by moving deferrable work out of the critical
  bootstrap path
- isolate URL authentication, mobile credentials, native secrets, and other
  runtime-owned state across endpoint changes
- bound long-lived caches and remove avoidable allocations from event and
  rendering hot paths
- limit virtualization to archive collections where it improves rendering
  without disrupting active sidebar layout
- stabilize session folders, pin ordering, expanded state, and persisted
  sidebar behavior
- open skill files through the same secure editor and outside-workspace grant
  flow used by file navigation, including worktree sessions
- expand regression coverage for stale completions, runtime collisions,
  reconnect behavior, persistence races, authoritative empty results, and
  subagent refresh ordering
- document the updated synchronization, cache ownership, performance, and
  runtime-isolation invariants
2026-07-21 20:52:20 +03:00

30 lines
1.2 KiB
TypeScript

import { describe, expect, test } from 'bun:test'
import type { Session, SessionStatus } from '@opencode-ai/sdk/v2/client'
import { aggregateLiveSessionStatuses } from './live-aggregate'
import {
getSyncPerformanceDiagnostics,
setSyncPerformanceDiagnosticsEnabled,
} from './performance-diagnostics'
describe('aggregateLiveSessionStatuses performance', () => {
test('indexes 50 sessions once instead of scanning the list per status', () => {
const sessions = Array.from({ length: 50 }, (_, index) => ({
id: `session-${index}`,
time: { created: index, updated: index },
})) as Session[]
const session_status = Object.fromEntries(
sessions.map((session) => [session.id, { type: 'busy' } as SessionStatus]),
)
setSyncPerformanceDiagnosticsEnabled(true)
const statuses = aggregateLiveSessionStatuses([{ session: sessions, session_status }])
const diagnostics = getSyncPerformanceDiagnostics()
expect(Object.keys(statuses)).toHaveLength(50)
expect(diagnostics?.statusAggregationSessionEntries).toBe(50)
expect(diagnostics?.statusAggregationCandidates).toBe(50)
setSyncPerformanceDiagnosticsEnabled(false)
})
})