V-Sekai-fire

Parquet Rewrite Row Groups — Development skill for Claude Code

Development community

Rewrite existing parquet shards to enforce a row-group size cap without re-extracting from source.

How to install Parquet Rewrite Row Groups

Installs to ~/.claude/skills/v-sekai-fire-dot-claude-parquet-rewrite-row-groups/SKILL.md

Terminal

mkdir -p ~/.claude/skills/v-sekai-fire-dot-claude-parquet-rewrite-row-groups && curl -fsSL https://raw.githubusercontent.com/V-Sekai-fire/dot-claude/HEAD/skills/parquet-rewrite-row-groups.md -o ~/.claude/skills/v-sekai-fire-dot-claude-parquet-rewrite-row-groups/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Parquet Rewrite Row Groups does

name: parquet-rewrite-row-groups description: Rewrite existing parquet shards to enforce a row-group size cap without re-extracting from source. Use when the HuggingFace viewer errors with `Parquet error: Scan size limit exceeded` (rule 2 of RFD 2196) or when any consumer requires row groups under a specific byte ceiling. Triggers on "row group too big", "scan size limit exceeded", "parquet rewrite", "HF viewer TooBigContentError", "fix parquet row groups". Not for the initial write; the ini

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