ln-002-session-analyzer

npx skills add majiayu000/claude-skill-registry --skill ln-002-session-analyzer-levnikolaevich-claude-code-skills-3 --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

> **Paths:** File paths (`references/`, `../ln-*`) are relative to this skill directory. # Session Analyzer (Standalone Utility) **Type:** Standalone Utility **Category:** 0XX Shared Analyzes a session for errors, inefficiencies, and improvement opportunities. Produces actionable fixes for skills, tools, hooks, and communication style. **Scope:** Single-session deep analysis (10 dimensions). Broader than protocol self-audit, narrower than `/audit-sessions` batch. For skill self-audit: `references/meta_analysis_protocol.md` §7. For multi-day patterns: `/audit-sessions`. --- ## When to Use This Skill - After completing a task — find what went wrong and how to improve - Periodically — audit recent sessions for patterns - After a skill run — analyze how well the skill instructions worked - When debugging tool/hook issues — find root causes in session data --- ## Input `$ARGUMENTS`: - (empty) — analyze current session (conversation context) - `recent` — scan latest JSONL session per agent (Claude, Codex) - `{skill-name}` — focus analysis on that skill's execution within the session `hex-line` is an optional accelerator for large local session logs and repo files. If MCP is unavailable,

echo "=== LATEST SESSIONS ==="
echo "## Claude"
echo "## Claude Active Sessions"
for f in "$HOME/.claude/sessions"/*.json; do
kill -0 "$PID" 2>/dev/null && echo "  ACTIVE: $(cat "$f")" || echo "  STALE: PID=$PID"
done
echo "## Codex"
echo "=== TOOL CALLS ==="
grep -oE '"name"\s*:\s*"[^"]*"' "$F" 2>/dev/null | sed 's/"name"\s*:\s*"//;s/"//' | sort | uniq -c | sort -rn | head -30
echo "=== ERRORS ==="