Value proposition
One coding agent is a chat window. Five agents is an operations problem. ainb is built to solve that operations problem.
Problems solved
| Challenge | Without ainb | With ainb |
|---|---|---|
| Branch clobbering | Agents share one working directory, corrupting uncommitted files and colliding on branches. | Every session gets an isolated git worktree directory and branch (agents/<hash>). |
| Session survival | Closing a terminal window or laptop sleep kills the running agent. | Agent runs in a background tmux session. Detach with Ctrl-b d, reattach with ainb attach <name>. |
| Human in the loop | You cycle through terminal tabs constantly checking if agents need input. | Central Fleet overlay (f) and Inbox (b) display all pending ASK and APPROVE requests in one place. |
| Code verification | You blindly commit or run external diff tools to see what the agent changed. | Warp-style hunk-by-hunk diff review (g) with collapsible files and word-level syntax highlighting. |
| Cost attribution | Monthly API invoices show a single lump sum across all repos. | burndown tracks token spend per project, per model, and per day from local JSONL logs. |
| Tool drift | Rules and skills copied across ~/.claude, ~/.codex, and ~/.copilot drift out of sync. | ainb-toolkit writes skills and agents once, deploying to 9 tools from a single source. |
What it costs
- Zero subscriptions: Open source (MIT), runs completely on your local machine.
- Zero telemetry: Does not phone home. The only network calls are those made by your AI providers.
- Zero lock-in: Controls tools through standard PTYs, not proprietary wrapper SDKs.
Operational boundaries
- Worktree isolation isolates git state, not system services: Running agents still share local ports (e.g. 3000) and databases on your machine.
- Prerequisites:
git(2.30+) andtmux(3.2+) are required. - Windows: Supported through WSL2.
Next steps
- Overview: monorepo architecture and component breakdown
- Install: installation methods
- Quickstart: launch your first session in 60 seconds
- Concepts: workspaces, worktrees, and attention