Files and locations

Path
~/.config/heed/config.toml Configuration (or under $XDG_CONFIG_HOME)
~/Library/Application Support/Heed/domain.json Sessions, worktrees and the last GitHub sync, cached for a fast start
~/Library/Application Support/Heed/heed.sock The socket hooks report to
~/Library/Application Support/Heed/claude-hooks.json The hook settings passed to claude per run
~/Library/Application Support/Heed/heed-pi.js The extension passed to pi
~/Library/Application Support/Heed/heed-opencode.js The plugin passed to opencode
~/Library/Caches/Heed/avatars Org avatars
<worktree>/.cursor/hooks.json cursor's hooks, in worktrees Heed creates; excluded from git

Deleting the cache is safe: Heed rebuilds it from git and GitHub. Heed keeps no transcripts; agents keep their own.