blackwell-systems/gcf

The AI-native wire format for structured data. 100% comprehension on every frontier model. 50-92% fewer tokens than JSON. 43B+ lossless round-trips across 17 formats. Spec v3.5.1 Stable.

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gcf CLAUDE.md

01

blackwell-systems/gcf

Instructions file

Instructions for blackwell-systems/gcf, covering gcf project instructions, eval data update procedure, step 0: verify from raw logs, run this from eval/results/comprehension/ and this is the "average of model averages" methodology.

45 2d ago A 2,473 tokens original MIT