perma.cc

What this skill carries — grep references/ for any subject the names below miss: !d=${CLAUDE_SKILL_DIR}; command -v skill-toc >/dev/null 2>&1 && exec skill-toc "$d"; s=$HOME/.claude/skills/plugin-utils/bin/skill-toc; [ -x "$s" ] && exec "$s" "$d"; echo "(skill-toc unavailable: references and scripts are NOT listed here — install the plugin-utils plugin, or start a new session so its bin/ reaches PATH)"

Archives a URL to a permanent, court-citable snapshot. The whole skill exists because one HTTP 400 means three different things, and the message names only the least likely one.

HTTP 400  "You've reached your usage limit."
              │
              ├── folder sent as ?query= → ignored, billed to PERSONAL quota
              ├── no folder at all       → billed to PERSONAL quota
              └── genuinely unsponsored  → the only case the message describes

CLI