cc-tools

Claude Code self-improvement CLI suite. No deps. Stdlib only.

Tools

• cost-ledger — per-session cost, sidechain (subagent) vs main split, tool-call frequency
• cache-radar — prompt-cache hit rate, worst-offender sessions, $ saved
• md-lint — CLAUDE.md / AGENTS.md linter (line cap, duplicates, hedging, contradictions)

Run

python3 -m cctools cost-ledger --days 7
python3 -m cctools cache-radar --days 30
python3 -m cctools md-lint ~/.claude/CLAUDE.md ./CLAUDE.md

Or install:

pip install -e .
cost-ledger --days 7
cache-radar
md-lint .

Data source

Reads ~/.claude/projects/**/*.jsonl (Claude Code session transcripts). No network. Local-only.