Ghostex is a developer workspace for running and supervising multiple AI coding agents, with separate chats, command-line views, and persistent sessions in a Rust-based desktop shell. Developers use it to switch between agents, review work, preview pages, and continue sessions from mobile devices.
Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add maddada/Ghostex --skill ghostex-agentsgit clone --depth 1 https://github.com/maddada/GhostexWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/maddada/ghostex/ghostex-agents)<a href="https://agentmods.dev/skills/maddada/ghostex/ghostex-agents"><img src="https://agentmods.dev/badge/skills/maddada/ghostex/ghostex-agents/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/maddada/ghostex/ghostex-agents"><img src="https://agentmods.dev/badge/skills/maddada/ghostex/ghostex-agents.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00151 | $0.03901 |
| Opus 5.5 | $0.00060 | $0.01560 |
| Sonnet 5.5 | $0.00030 | $0.00780 |
| Haiku 4.5 | $0.00015 | $0.00390 |
Grade A, and why
ghostex-agents scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 285 lines — stays where its author put it; the contents beside it link to each section on GitHub.
ghostex-agents
Ghostex lets one agent launch, message, read, and close other agent sessions
through the ghostex CLI (gx is the same binary). The CLI help is the source
of truth for every command, flag, and JSON shape. Read it before you act, and
never rely on command shapes you remember from an earlier run.
Read the help first
ghostex agents --help # who am I, which agents exist, create, list, send, read, close
ghostex --help # full catalog: create-agent --model/--effort, wait-for-text,
# read-session-chat, select-session-chat-model, queues, sleep/wake
ghostex agents --help covers identity, recipients, the sender block other
agents see (after the message body in current versions, before it in older ones), delivery modes (default, interrupt, queue), reading replies, and
closing. ghostex --help lists the session-level verbs around it, including
the one that starts an agent with a specific model and effort for that session
only, and the one that changes model or effort on a session that already
exists. If a verb in this skill is missing from the help on this machine, the
installed Ghostex is older than the verb: tell the user to update instead of
guessing a replacement.
A pasted Copy Details block
When the user pastes a block that starts with Ghostex Session (from the
sidebar's Copy Details), it describes another session: its agent, title,
Global Ref, Agent Session ID, zmx name, and the project and path it works in.
Use the Global Ref for every send, read, wait, and close, and treat the path
as that agent's working folder when you agree on file ownership. The block
does not say whether the session is running or busy: check
ghostex agents list --all --json before you send.
When the user wants one agent to run the work
When the user wants an agent that keeps handing work to other agents and
reporting back ("be my lead on this", "run these as parallel threads and tell
me when they are done"), a Ghostex orchestrator does that with supervision built
in: Ghostex sends it each thread's final message and every question a thread is
stuck on, so nothing has to poll. Start one with ghostex orchestrator create.
Older Ghostex releases call it a coordinator and name the same verbs
ghostex coordinator … (from 2026-09-30 on), so if ghostex orchestrator --help
is missing, use ghostex coordinator instead; if both are missing, the installed
Ghostex is older, so use the workflow below instead. If you are an orchestrator
yourself, follow ghostex orchestrator guide (older releases:
ghostex coordinator guide) rather than the waiting habits below. Name a
thread after its task in 3 to 6 words. If you are a thread and your
orchestrator's message starts a task your title does not describe, rename
yourself first with ghostex orchestrator rename-self "<3 to 6 words>" (a release newer than
10.23.0, so 10.24.0 or later); if it says the user renamed you, keep that name.
Rename a thread only that way: ghostex rename-command records the user's own
rename, which then locks the name, and ghostex rename-session skips the
user's-rename check.
Run by an orchestrator, ghostex agents create also links the new session as one
of its threads. When the user wants a separate session they chat to directly, add
--standalone (not linked, no reports to the orchestrator), and use
ghostex orchestrator unlink <thread-ref> to turn an existing thread into one
(both need 10.24.0 or later).
What ships with it
1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- today Changed d97c1ae360a3
- 9d ago Changed · +5 lines 4fd57719cf8d
- 10d ago Changed · +32 lines 518483afa4ae
- 15d ago Changed · +26 lines ff5bf1ef8005
- 19d ago Changed · +3 lines 1591427461b8
- 20d ago Changed · +3 lines 39fd70511799
- 21d ago Changed · +5 lines 9ae3ec738262
- 24d ago Changed · +12 lines 56dbab4a1287
- 28d ago Changed · +32 lines c14372004a44
- 1mo ago First seen · 167 lines · 151 tokens per session scan A b99511f94a60
ghostex-agents is a skill published in the GitHub repository maddada/Ghostex (1,420 stars, last pushed today), licensed MIT. It adds 151 tokens to every session and 3,901 once invoked, about $0.0006 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-25.
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