last30days

# STEP 0: STALE-CLONE SELF-CHECK — RUN BEFORE READING BELOW Before reading anything else in this file, check whether you loaded SKILL.md from the one known stale-clone location: Claude Code's marketplaces directory. **Run this check:** ```bash CLAUDE_CACHE_LATEST=$(find "$HOME/.claude/plugins/cache/last30days-skill/last30days" -mindepth 1 -maxdepth 1 -type d 2>/dev/null | sort -V | tail -1) # Two cache layouts ship in the wild — nested ({version}/skills/last30days/SKILL.md) # and flat ({version}/SKILL.md). Resolve to whichever shape actually exists. CLAUDE_CACHE_SKILL_MD="" if [ -n "$CLAUDE_CACHE_LATEST" ]; then if [ -f "$CLAUDE_CACHE_LATEST/skills/last30days/SKILL.md" ]; then CLAUDE_CACHE_SKILL_MD="$CLAUDE_CACHE_LATEST/skills/last30days/SKILL.md" elif [ -f "$CLAUDE_CACHE_LATEST/SKILL.md" ]; then CLAUDE_CACHE_SKILL_MD="$CLAUDE_CACHE_LATEST/SKILL.md" fi fi echo "CLAUDE_CACHE_SKILL_MD=$CLAUDE_CACHE_SKILL_MD" ``` If the SKILL.md path you just Read contains `/.claude/plugins/marketplaces/` AND `$CLAUDE_CACHE_SKILL_MD` is non-empty, STOP and re-read `$CLAUDE_CACHE_SKILL_MD` before proceeding. Otherwise the SKILL.md you have is fine — continue. **Why this specific check:** `~/.claude/plugins/marketplaces/last30days-skill/` is a git clone Claude Code auto-restores to `origin/main` on session start. It can lag the versioned cache by one or more releases. Three 2026-04-22 test runs (Linear, Coinbase) loaded SKILL.md from `marketplaces/`, ran `--help` from the same s...