Files

Fallow Code Analysis

Fallow provides local-first codebase intelligence for TypeScript and JavaScript.

Included surfaces

  • fallow: static analysis, changed-code risk, cleanup, architecture, styling, runtime evidence, and local Impact summaries.
  • fallow-review: graph-grounded review of changed code and structural risk.
  • impact-statusline: an optional Claude Code command that previews and manages a local statusline setting.

Codex receives the two skills and their referenced assets. Claude Code also discovers the optional statusline command. Fallow does not require a remote MCP server.

Privacy and network behavior

  • Analysis and Impact summaries run locally by default.
  • Installing or invoking Fallow through npm, npx, or cargo may download the Fallow CLI.
  • Product telemetry is off by default and never collects source code, paths, or project names. The plugin never enables it, only the user may opt in, and fallow telemetry disable turns it off again.
  • Cloud commands make network requests only after the user explicitly requests them and configures the required credentials.
  • The statusline helper only writes after showing a preview and receiving explicit confirmation. It preserves the previous setting and refuses to overwrite later manual changes.

See the Fallow privacy policy and plugin documentation for more information.