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First chat

After installing Kanna, run kanna from any project directory. The web UI opens at http://localhost:3210.

Kanna auto-discovers projects from your Claude and Codex local history. Your current working directory is added as a new project on first launch.

Sidebar with project groups

Click New Chat under your project. The composer accepts plain text, slash commands (/), and file/subagent mentions (@).

Composer with slash command picker

Type a prompt and press Enter. The agent runs in the background; tool calls render inline in the transcript.

Expanded tool call group in transcript

Next: add a Claude OAuth token so Kanna runs on your Claude plan.

From there, two things are worth knowing early:

  • Boards — starting work on a card gives the agent its own branch and worktree, so it cannot wreck your checkout.
  • Slash commands/clear, /compact and /cron are handled by Kanna itself.