# coSlash: Your coding agents. One live view.

coSlash puts your coding-agent sessions in one place: Claude Code, Codex, Cursor, OpenCode, Pi and Grok Build, on your laptop and on remote machines. See what needs you, keep the thread of what each agent did, and resume with context intact or hand a brief to a fresh agent.

coSlash Local is free and open source (MIT), read-only, and runs on your machine. coSlash Hub is an optional service that keeps your sessions searchable and shareable, for you and your team.

This is the text of coslash.io without the interactive demos: coSlash Local, the free app, at https://coslash.io/local/, and coSlash Hub at https://coslash.io/. A shorter summary for LLMs and agents is at https://coslash.io/llms.txt.

## Install coSlash Local

- macOS (Apple Silicon and Intel) or Linux (amd64, arm64): `curl -fsSL https://coslash.io/install.sh | bash`
- Homebrew: `brew install centauri-ai/tap/coslash`
- Windows 11 (amd64): download the portable `coslash-windows-amd64.exe` from [GitHub releases](https://github.com/centauri-ai/coslash/releases) and double-click to run. No administrator rights or WSL required. Windows binaries are currently unsigned and may show a SmartScreen warning.
- Source code: https://github.com/centauri-ai/coslash

On Linux, including headless servers, coSlash Local collects agent sessions and syncs them to Hub.

### Agent skills

Add the coSlash skills for sessions, handoff, send, review and doctor to your agents. Run coSlash for the first four skills.

- Claude Code: `claude plugin marketplace add centauri-ai/coslash`, then `claude plugin install coslash@centauri-ai`
- Codex: `codex plugin marketplace add centauri-ai/coslash`, then `codex plugin add coslash@centauri-ai`
- Grok Build: `grok plugin install centauri-ai/coslash@stable#plugins/coslash --trust`, then `grok plugin enable coslash`
- Cursor CLI, OpenCode and Pi: `npx skills@latest add centauri-ai/coslash -g -a cursor -a opencode -a pi --skill '*' -y`

## What coSlash Local does

- **Know what needs you.** Active, waiting, idle or inactive across every repo and branch. Waiting on you: questions, permissions, failures. Actively working: with subagent lineage. Worth a look: window filling, cache going cold.
- **Keep the thread.** Goals, decisions, files, commits, and every command the agent ran.
- **Keep going.** Resume with context intact, or hand a brief to a fresh agent.

### How it works

Your work stays on your machine.

1. **Reads your disk.** Read-only, always.
2. **Builds the record.** Goals, decisions, files, commands.
3. **Puts you back in.** Resume, or hand off to a fresh agent.

### Local or remote. Same list.

Add a host from your SSH config and its sessions join the same list. Read-only, and it asks before installing anything.

### Resume or start fresh

Long sessions get compacted and drift from main. coSlash shows context used, cache and branch drift, and tells you whether to resume or start fresh.

## FAQ

### Which of my agents needs me right now?

Agents stall quietly on a question or a permission, and you only notice an hour later. coSlash sorts every session by status and flags the one waiting on you, with what it's stuck on.

### This session is nearly out of context. Resume or start fresh?

Long sessions get compacted and drift from main, and the agent starts guessing. coSlash shows context used, cache and branch drift, then writes a handoff so a fresh agent starts with the full story.

### Can I continue in a different agent?

Yes. Handoffs are plain Markdown, so work started in Claude Code can carry on in Codex or Cursor.

### Some of my agents run on a remote server.

Add the host from your SSH config and its sessions join the same list. Read-only, and it asks before installing anything.

### Does it run on Linux?

Yes, on servers. The same install command works on Linux amd64 and arm64, including headless machines, where coSlash collects your agents' sessions and syncs them to Hub. You can also add a Linux host from your SSH config and see its Claude Code and Codex sessions from your Mac or Windows machine.

### Is it safe on my work machine?

It only reads the transcripts your agents already write and never touches your code. Nothing leaves your machine unless you turn on Hub. Free and open source, MIT.

## coSlash Hub: Run more agents. Keep your data.

You own the outcome. You also own all the data around it.

1. **Capture**, from your agent transcripts: decisions (what it chose, and why), actions (files, commands and commits), findings and failures (what it learned, and what didn't work).
2. **Keep.** It's more than the code: every session also holds what your agent tried, found and ruled out. Today it's stuck on one machine, with each agent keeping it on one laptop in its own format. And it compounds: what your agents learned is your most valuable asset.
3. **Use.** Distil sessions into notes and skills for you and your collaborators. Get weekly digests of what shipped, and why. Give agents past decisions as context, through MCP.

Every finding. Every decision. A shared space with the whole team's sessions, an owner on every session, and MCP so your agent sees other agents.

Save it. See why. Every session is easy to read: what changed, and which decisions were made. Copy the handoff, or let your agent read past sessions over MCP.

### Pricing

Every session your coding agents run, kept in one place: searchable, shareable and ready to hand off. Sessions from Claude Code, Codex, Cursor, OpenCode, Pi and Grok Build, in the desktop apps and CLIs, subagents included.

- **Free, $0.** Try it on one machine. No card needed. 1 machine, your last 14 days of sessions, share any session by public link with passwords and keys scanned out, join a team when you're invited.
- **Pro, $15/month, or $12/month billed yearly at $144.** All your work, all the way back. Up to 3 machines (macOS, Windows or a remote server), your full history searchable from day one, a shared space for you and up to 2 others, unlimited share links, email support. 14 days free; card required.
- **Team, $29 per person/month, or $24 per person/month billed yearly at $288 per person.** One shared memory for the whole team. Up to 3 machines per person, share sessions and handoffs with your whole team, pick up a teammate's work with the context intact. Teammates who only read sessions don't need a paid seat. 14 days free; card required.
- **Enterprise, custom.** Security and compliance for your company: sign in with your company account, keep the work when people leave, set how long data is kept with a full activity log, choose where your data lives or host it yourself, use your own AI provider, contracts, support and security reviews. Contact contact@centauri-ai.tech.

Start free: https://hub.coslash.io/signup?plan=free

### Hub FAQ

#### How do my sessions get to Hub?

Install coSlash Local, the free app, and turn on Hub. Sessions from every agent coSlash Local supports sync as you work, from every machine you connect.

#### Is my code safe? Who can see my sessions?

Hub keeps a record of what the agent did: its plan, decisions and changes, not your whole repository. Only you see it until you share, passwords and keys are hidden when you do, and it is never used for training.

#### What data does Hub save for me?

A record of each agent session, taken from your agents' transcripts on the machines you connect: the goal, the decisions it made and why, the files, commands and commits it touched, and what it found or ruled out. Your repository itself stays where it is.

#### How do I set up a team?

Start a team, name it and invite people by email. Everyone keeps a private space and shares sessions to the team when they choose.

#### Can I see why an agent made a change before I approve it?

Yes. A pull request shows what changed; the shared session shows the plan, the decisions and what the agent checked, next to the changes.

#### What happens to our knowledge when someone leaves?

Agent history usually lives on one laptop and leaves with it. In a team space it stays searchable for everyone, and Enterprise keeps it after an account is removed.

## Links

- coSlash Hub: https://coslash.io/
- coSlash Local, the free app: https://coslash.io/local/
- GitHub: https://github.com/centauri-ai/coslash
- Releases: https://github.com/centauri-ai/coslash/releases
- Hub: https://hub.coslash.io/
- Centauri AI, the company behind coSlash (Y Combinator): https://centauri-ai.tech/
