shabadoo

Your agent stopped to ask a question
twenty minutes ago.

Claude Code sessions run for a long time and then stop dead on a prompt โ€” a permission dialog, a plan approval, a yes/no. You walk away, come back, and find it spent nineteen of those minutes waiting for you to press Enter.

shabadoo is a self-hosted control plane for every Claude Code session on every machine you use. One dashboard. A queue of the ones waiting on you. A notification when one has been stuck. And the ability to answer from wherever you are.

One static binary for macOS and Linux, or a container for the coordinator. No Go toolchain, no clone, and deliberately no curl | sh.

The bottleneck is not the model

It is the round trip back to your attention. Multiply one blocked session by the number of projects you have going, across a workstation and a laptop and a box under the desk, and the cost is not compute โ€” it is you, not being there.

  1. 0s

    A session blocks

    Each host's agent classifies every pane. A session waiting on a prompt is flagged the moment it happens โ€” no polling from your browser.

  2. 90s

    Your phone buzzes

    Not before. Ninety seconds of grace means the prompts you were already there to answer never notify at all โ€” and the question itself is the notification's first line, not "a session is waiting".

  3. then

    You answer from anywhere

    Open the pane, see what you are agreeing to, send the keystroke. From a browser or a phone, over your own private network โ€” and the timer resets.

The blocked-session queue, and what reaches your phone A panel headed "Waiting on you" listing three blocked sessions, longest first. Each row shows an alias, a PROMPT badge, the session's own status where it has set one, the node, how long it has been idle, and underneath, the question the session is waiting on. homelab on wsl at four minutes twelve seconds asks whether to create deploy.sh. iptv on ovh, saying it is waiting on a peer, at two minutes one second, asks whether to proceed with a six-step plan. notes on laptop at eighteen seconds shows no question, because none could be recognised. An arrow labelled "after 90s" leads to a phone whose notification opens with the question itself. Waiting on you 3 homelab PROMPT wsl 4m 12s Do you want to create deploy.sh? iptv PROMPT waiting on a peer ovh 2m 01s Proceed with the 6-step plan? notes PROMPT laptop 18s after 90s Do you want to create deploy.sh? homelab ยท wsl
The list is everything waiting on you right now, longest first โ€” a session appears the moment it blocks. The 90 seconds decides only what is worth interrupting you for. Permission prompts and edit approvals โ€” the common ones, and the ones you most want on a phone โ€” carry their question. Where it cannot be recognised nothing is shown rather than something guessed, which is why one row here has none. And seeing the question is not the same as being safe to answer it: read the pane before agreeing to anything consequential.

Install it

Prebuilt binaries and a container image are published for every tagged release. Neither needs a Go toolchain or a clone.

Download a binary

OS=$(uname -s | tr '[:upper:]' '[:lower:]')          # linux | darwin
ARCH=$(uname -m | sed 's/x86_64/amd64/; s/aarch64/arm64/')
BASE=https://github.com/alexj212/shabadoo/releases/latest/download

curl -fsSL -o shabadoo "$BASE/shabadoo-$OS-$ARCH"
curl -fsSL -o SHA256SUMS "$BASE/SHA256SUMS"

# Verify before running it. The whole point of a published checksum is that
# somebody checks it, and this is a binary you are about to give a terminal.
grep " shabadoo-$OS-$ARCH$" SHA256SUMS | sed "s/shabadoo-$OS-$ARCH/shabadoo/" | sha256sum -c -

chmod +x shabadoo && ./shabadoo version

sha256sum is shasum -a 256 on macOS. Platforms: linux-amd64, linux-arm64, darwin-amd64, darwin-arm64.

macOS builds are unsigned.

curl does not set the quarantine attribute, so the commands above work as written. A binary downloaded through a browser is quarantined and Gatekeeper will refuse it โ€” clear it with xattr -d com.apple.quarantine shabadoo.

Or run the coordinator as a container

About 27 MB, a static binary on Alpine running as UID 1000. Built for linux/amd64 and linux/arm64 โ€” the coordinator's natural home is a small always-on box, and a lot of those are Raspberry Pis. The image is the coordinator only: an agent drives its host's tmux, so an agent in a container would have nothing to manage.

docker pull ghcr.io/alexj212/shabadoo:0.1.5

latest does track the newest release, but pin a version anyway. This image drives every pane on every connected machine, so "whatever was pushed most recently" is not a property a restart should pick up on its own.

A coordinator you can actually reach is a few more lines โ€” a data directory, an auth posture, one pairing code. examples/docker-compose.yml is exactly that, commented, and takes about a minute. The Traefik variant is the same thing behind TLS, annotated with the one proxy setting that otherwise breaks it silently.

Why there is no curl โ€ฆ | sh

This binary installs a toolchain, and a project whose own rule is never fetch from the network during install should not open by asking you to pipe an unread script into a shell. Two commands and a checksum is the honest version of the same convenience.

Or build from source, which needs only a Go toolchain.

How it works

One static binary, three roles. A coordinator you run somewhere always-on, an agent on each machine that has tmux, and the launcher that starts the sessions in the first place.

# on the always-on box (--bootstrap prints one pairing code, then drop it)
shabadoo hub --device-tokens --bootstrap --addr 0.0.0.0:8787

# on every machine you actually work on
shabadoo setup --service --coord https://coordinator.example

# then, from anywhere
shabadoo sessions            # every session on every host
shabadoo tail homelab        # what is that pane asking?
shabadoo keys --pane homelab Enter

Agents dial out

Your laptop needs no inbound port, no tunnel, no static address. It works behind NAT, on hotel wifi, asleep half the day. Only the coordinator has to be reachable.

One binary, no dependencies

Copy a single file to a fresh machine and it installs the services, the launcher and the config โ€” with no network and no source tree. No Node, no Python, no Docker required.

Sessions talk to each other

Each session is the expert in its own project. They message each other by domain โ€” send to "homelab" โ€” see who is online, and say what they are working on.

Everything is audited

Every keystroke sent into every pane is recorded and attributed to an enrolled device. Read-only enrolment exists for anything that only needs to watch.

Many sessions, working as one

The premise is not a web terminal. It is that you already run several Claude sessions, each holding context nobody else has, and they should be able to act as one system โ€” monitored and driven from anywhere, without any of them leaving your network.

CapabilityWhat it does
Route by domain Hand a task to whichever session owns a project. Ambiguous names are refused rather than guessed; unknown ones bounce with the list of what exists.
Durable inbox Mail waits for a session that is offline and is delivered when it returns. Draining is final, so nothing is silently redelivered.
Declared status tmux can tell you a window is idle. Only the session can tell you it is idle because it is waiting on a peer.
Blocked-session queue Everything waiting on a human, longest first, at the top of the dashboard โ€” rendered only when it is not empty.

Read this before you run it

Not fine print. If any of this is not acceptable to you, this is the wrong tool and it is better to find that out here.

Reaching the dashboard means driving every pane.

Whoever holds a credential can read every project path, read the full buffer of any pane, read any Claude session transcript, and send keystrokes into any pane. Those panes typically run claude --dangerously-skip-permissions, so a keystroke can do anything Claude can do on that machine.

Read-only enrolment limits a client to watching, and is the right default for anything that does not need to type. It mitigates this; it does not eliminate it.

The coordinator concentrates that reach, deliberately.

Authorising an agent is the same decision as handing that machine's Claude panes to anyone who can reach your coordinator. A private network โ€” a VPN or a tailnet โ€” is the simplest way to mean that. If it must be reachable from the internet, put it behind an identity proxy: it speaks Cloudflare Access natively. What it must never be is a bare public port, which is why it refuses to start without an auth posture at all.

Everything is self-hosted. There is no cloud service, no account, and no telemetry: your prompts, panes and transcripts never leave your machines.

What it is not

LimitationDetail
Requires tmux Sessions must run in tmux. If you use Claude Code in an IDE or a bare terminal, this is not for you.
macOS and Linux No native Windows agent. WSL works.
One user Multi-tenancy is implemented but barely exercised. Treat it as single-operator.
Notifications via a relay Blocked-session alerts go through an Apprise relay to Telegram, Pushover and similar. There is no native push app.