Environment Preflight Rules — Testing skill for Claude Code
Always-on. Before writing or testing code in a repo not yet inventoried this session, run an environment preflight.
How to install Environment Preflight Rules
Installs to ~/.claude/skills/siege-analytics-claude-configs-public-_environment-preflight-rules/SKILL.md
mkdir -p ~/.claude/skills/siege-analytics-claude-configs-public-_environment-preflight-rules && curl -fsSL https://raw.githubusercontent.com/siege-analytics/claude-configs-public/HEAD/skills/_environment-preflight-rules.md -o ~/.claude/skills/siege-analytics-claude-configs-public-_environment-preflight-rules/SKILL.md Restart Claude Code, or start a new session, for it to be picked up.
What Environment Preflight Rules does
description: Always-on. Before writing or testing code in a repo not yet inventoried this session, run an environment preflight. Skipping is allowed but must be explicit. Came out of a session where the agent claimed Spark and pyspark were unavailable when they were installed under pyenv and orchestrated by the user's SZSH config.
Environment preflight
Before substantive code or test work in a repository the agent has not touched in this session, run an inventory of what is actually
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Full documentation available on GitHub
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