castform

ChatGPT plugin

post-train llms with castform.

design, validate, launch, and monitor castform post-training runs from codex.

Movement

From our daily snapshots over the last 30 days.

Rank by placement

#5196of 11,3604024h427d

Rank in Developer tools

#437of 900224h17d

How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.

Developer tools437th of 900 by placement

#	Plugin	Position	7d
435	Pethost	#5176	73places up
436	The 5th Ledger	#5177	58places down
437	castformThis page	#5196	42places down
438	Cecil-IA Labs FFmpeg	#5197	20places up
439	Product & App Architect	#5213	103places up

design-environment
Design a benchmax environment, its ordered dataset, tools, and explicit reward shape for a Castform project.
generate-data
Prepare, clean, generate, or reference the data used by a Castform environment from project-owned Python scripts.
launch-run
Review, bundle, upload, and explicitly launch a Castform GPU training run from the project script.
setup
One-time bootstrap for a new Castform project — install the Castform CLI and scaffold the Codex guide, skills, and starter environment. Run this before any other Castform skill.
train-sft
Build a validated benchmax-sft-v1 dataset from existing labeled conversations, upload it, and explicitly launch a supervised finetuning run — no environment, rewards, or rollouts.
verify-environment
Run and inspect the script-owned local two-sibling validation before spending GPU credits.
view-progress
Monitor a Castform run with status, scalar, rollout, and log commands, then diagnose failures or reward drift.