Keep the top-k highest-priority items from a stream in O(k) space. Zero runtime dependencies.
Sliding-window event-frequency monitors that detect anomalous rates — both excessive and insufficient — via configurable thresholds and callbacks. Zero dependencies.
Per-key asyncio locking with automatic cleanup and graceful-shutdown support. Zero dependencies.
Anthropic, PBC
Visionary sponsor
Bloomberg
Visionary sponsor
Hudson River Trading
Visionary sponsor
Meta
Visionary sponsor
NVIDIA
Visionary sponsor
Microsoft
Sustainability sponsor
Depot
Continuous Integration
AWS
Cloud computing and Security Sponsor
Datadog
Monitoring
Fastly
CDN
Google
Download Analytics
Sentry
Error logging
StatusPage
Status page