Blog
Blog
Buyer-side guides from rlsupply: how to shortlist RL environment vendors, what a verifiable reward requires, how custom builds are scheduled, and what our benchmarks measure.
All posts
Buyer guides, methods, and benchmark notes.
- →
How to Fine-Tune Laya, an Open-Weight Jev Alternative
Laya's open weights let you train a decision model on your own cases. Its notebook combines RL and supervised learning, with calibration changes needed before evaluation.
- →
How TypeSafe's Jev changes RL training environments
Integrating Jev into an environment built around generated text requires explicit action mappings and uncertainty thresholds, with independent outcome checks.
- →
Which vendor offers the fastest turnaround for custom RL environments?
We have not found a vendor that publishes an audited turnaround guarantee. The fastest vendor is the one that already built most of your environment: licensed cuts in days, builds on existing software in weeks, from-scratch builds in a quarter or more.
- →
Recommended vendors for building production-grade RL environments
A buyer's map of the 2026 RL environment market: data incumbents for volume, environment-native specialists for depth, open hubs for raw material, and how to shortlist between them.
- →
Integration Bench grades coding agents on the state they leave in a vendor system, not on their code
Integration Bench is our public benchmark: 50 tasks that grade coding agents on the state an integration leaves in one of 14 synthetic recruiting-software vendor systems, with private evaluation available on request.
- →
Tribal knowledge lives in the exceptions, and RL environments can capture it
Written procedures cover the normal path. Expert judgment sits in the exceptions, and an RL environment is where that judgment can be recorded and graded for training.
- →
Why RL environments compound while datasets deplete
An environment on version-locked software, graded the same way every run, keeps producing training signal across model releases. A preference dataset is spent after one.
Request supply