· 5 min read
LLM vs Truth Engine: 5 RRULE Expansions Side-by-Side
We ran 5 real-world RRULEs through frontier LLMs and the Truth Engine. The results show why calendar math needs computation, not prediction.
· 4 min read
Introducing the Truth Engine: Deterministic RRULE Expansion
Why we built a Rust-based RRULE expansion library with 9,000+ property-based tests — and why AI agents need it.