claude: add erigon-datadir skill#19017
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Add a reference skill that teaches Claude how to safely duplicate Erigon datadirs with precondition checks, APFS copy-on-write support, and disk space validation. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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now I can do: "duplicate the datadir into /tmp/test-dup and run an ephemeral erigon instance on it" and it'll solve all port conflicts (if I'm running another erigon on my machine already) for me automatically without having to maintain separate scripts! |
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(adding Vlad as a reviewer just for a unrelated test) |
VBulikov
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Feb 6, 2026
Giulio2002
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Feb 6, 2026
## Summary - Add a new reference skill (`.claude/skills/erigon-datadir/SKILL.md`) for manipulating Erigon datadirs - Covers safe datadir duplication with precondition checks, APFS copy-on-write support, and disk space validation - Non-user-invocable; loaded automatically when Claude detects datadir operations ## Test plan - [x] Tested duplication of an 820GB mainnet datadir to a temporary directory - [x] All precondition checks passed - [x] APFS CoW clone completed successfully, chaindata/ deleted from destination - [x] Confirmed zero extra disk space consumed (CoW) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
.claude/skills/erigon-datadir/SKILL.md) for manipulating Erigon datadirsTest plan
🤖 Generated with Claude Code