Test a Public Antaeus Policy with eBay Listing Examples
Download the authored eBay chance-listings candidate, inspect its coverage, and reproduce 26 offline fixture cases with Antaeus v0.7.0.
From the maintainers
Policies in practice.
Release notes and engineering guides for semantic decisions you can inspect.
New to the project? Start with semantic policy enforcement or the open-source engine.
Subscribe via RSSHow to Turn Terms of Use into a Content Policy with Antaeus
Explore Antaeus's public source catalog, turn selected terms into testable rules, and send content to the Antaeus API for a decision.
How to Build Custom Content Moderation Rules for a Marketplace
Build custom marketplace moderation rules with a versioned policy, explicit decisions, test cases, and clear handling for uncertainty and failures.
OpenAI Moderation API and Custom Policies: When to Use Each
Compare predefined moderation categories with custom rules, then send content and your policy to Antaeus for an explicit decision.
Antaeus v0.6.0 adds provider token accounting
Opt-in Drex usage reporting preserves token accounting across retries and fallback while keeping unknown usage distinct from zero.
Antaeus v0.5.0 brings the engine to WebAssembly
An experimental WebAssembly build lets JavaScript hosts evaluate policies with the Antaeus engine and their own fetch transport.
Antaeus v0.4.0 adds the hosted Drex evaluator
Evaluate semantic policies through the Drex API with System One adapter 0.3.0 and provider-aware retry waits.
Antaeus v0.2.0 adds self-hosted CLM evaluation
A second experimental semantic evaluator supports your own CLM server, while container images offer another way to run the engine.
Antaeus v0.3.0 adds CPU-only semantic evaluation
The System One adapter gains an Antaeus provider for the open-source NLI server, with existing CLM profiles retained.
Antaeus v0.1.0 introduces the local policy engine
The first public release brings versioned policies, explicit decisions, a credential-free quickstart, and an experimental OpenAI evaluator.