HF RL Explorer

Add "helper" classes with function-like, parameterized syntax

Add "helper" classes with function-like, parameterized syntax: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). Atomizer currently only understands pattern rules: a rule has a prefix plus a list of properties , and a class name such as P-10px maps the matched value…

The task

Atomizer currently only understands *pattern* rules: a rule has a `prefix` plus a list of `properties`, and a class name such as `P-10px` maps the matched value onto those properties. We want to support a second kind of rule — a **helper** — that behaves more like a function: the class name carries a parenthesized,…

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.