New show-aggregate.sh script computes cross-session metrics:
monoculture index, spend concentration by provider, automation
profile distribution, code quality signals, and data pollution
risk summary. Integrated into toolkit installer and README.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
CC0-licensed methodology for estimating the environmental and social
costs of AI conversations (20+ categories), plus a reusable toolkit
for automated impact tracking in Claude Code sessions.
