Production agentic framework for Python — model routing, plan/act/verify, fail-closed sandboxing, and provable subagent authority
Local full-text search (tantivy-backed) for nullain-agent-sdk, via Rust/PyO3 bindings.
Built-in coding tools for the Nullain Agent SDK — paged reads, safe edits, ripgrep search, checkpoints and undo
NDJSON-over-stdio daemon exposing the Nullain Agent SDK to editor and CLI clients
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