VSCode Claude Code extension creates .claude/settings.local.json with local permission overrides — these are user-machine-specific and should not be tracked in the repo. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Initialize claude-brain repository with .gitignore and experiments/ placeholder directory. - .gitignore covers Python artifacts, experiments WIP, secret resolution artifacts (*-resolved.json, .brain-deferred-secrets.txt), OS/editor files - experiments/README.md + .gitkeep preserves directory while ignoring contents