rust-rule-engine
v1.20.2crates.io· RustA blazing-fast Rust rule engine with RETE algorithm, backward chaining inference, and GRL (Grule Rule Language) syntax. Features: forward/backward chaining, pattern matching, unification, O(1) rule indexing, TMS, expression evaluation, method calls, streaming with Redis state backend, watermarking, and custom functions. Production-ready for business rules, expert systems, real-time stream processing, and decision automation.
The verdict
Maintained. Niche but maintained, actively maintained.
Live from the crates.io registry · derived rules, not AI
How it scores
MaintenanceHealthy
PopularityNiche
SecurityClean
LicensePermissive
DepsZero deps
Maintenance
Last published this month.
Popularity
152 downloads / week
Security
No known advisories for this version (OSV).
License
MIT
Dependencies
No runtime dependencies
Recent releases
- 1.20.2this month
- 1.20.11 month ago
- 1.20.03 months ago
- 1.19.33 months ago
- 1.19.23 months ago
- 1.19.13 months ago
- 1.19.04 months ago
- 1.18.284 months ago