Reduce an unoptimized-query-oracle test failure log to the simplest possible reproduction case. Use when you have unoptimized-query-oracle*.log files from a failed roachtest and need to find the minimal SQL to reproduce the bug.
Install
npx skills add cockroachdb/cockroach --skill reduce-unoptimized-query-oraclenpx skills add cockroachdb/cockroach --skill reduce-unoptimized-query-oracle -a claude-code -gnpx skills add cockroachdb/cockroach --skill reduce-unoptimized-query-oracle -a codex -ggemini skills install https://github.com/cockroachdb/cockroach.git --path .claude/skills/reduce-unoptimized-query-oraclegh skill install cockroachdb/cockroach reduce-unoptimized-query-oraclegit clone --depth 1 https://github.com/cockroachdb/cockroach /tmp/cockroachdb__cockroach
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/cockroachdb__cockroach/.claude/skills/reduce-unoptimized-query-oracle ~/.claude/skills/reduce-unoptimized-query-oracle # Claude Code
cp -R /tmp/cockroachdb__cockroach/.claude/skills/reduce-unoptimized-query-oracle ~/.agents/skills/reduce-unoptimized-query-oracle # Codex, Cursor, Gemini CLI, Copilot, OpenCode