tinker_cookbook.rl.ProblemGroupBuilder

class tinker_cookbook.rl.ProblemGroupBuilder(EnvGroupBuilder)

Builds a group of ProblemEnv instances from a factory callable.

Fields:

• env_thunk (Callable[[], ProblemEnv])
• num_envs (int)
• dataset_name (str) – Default: 'problems'

make_envs()

Create num_envs ProblemEnv instances using the factory callable.

compute_group_rewards(trajectory_group, env_group)

Return zero group rewards (all rewards come from per-step scoring).

Parameters:

• trajectory_group (list[Trajectory])
• env_group (Sequence[Env])