The Background Coding Agent

Delegate to coding agents that work in sandboxed development environments.

Engineering teams use Replicas to ship over 30% of pull requests:

HeliconeBlumaSorce
& more

01 | How It Works

01

Delegate

Assign a task from Linear, Slack, or the dashboard.

02

Sandbox

An agent works in an isolated dev environment.

03

Pull Request

Review the PR and merge when ready.

02 | Integrations

Talk from anywhere

Trigger Replicas from GitHub, Slack, Linear, or the dashboard.

GitHub

Mention @tryreplicas in any PR comment to trigger a fix.

src/api/handler.ts
12 const result = await fetch(url);
13- return result.json();
13+ return await result.json();
connortbot
connortbot@tryreplicas fix this bug
👀1
R
replicas-connectorbotFixed! Added await.

Slack

Ping @Replicas in any channel to kick off tasks.

# engineering
Connor
Connor2:34 PM
@Replicas add dark mode
👀1
R
ReplicasAPP
On it! Adding theme toggle now.

Dashboard

Chat directly from the web for full control.

replicas.dev/dashboard
my-project
ChatDiffPlan
YouAdd error handling to API
Claude Code is thinking...
▶Read src/api/handler.ts
▶Edit src/api/handler.ts
✓Added try-catch blocks
Ask Claude Code...

Linear

Assign issues directly to Replicas to start implementation.

ENG-142Implement notifications
Assignee
Unassigned
RReplicas
▶ Analyzing issue...
▶ Read src/notifications.ts
▶ Edit src/notifications.ts
▶ Running tests...
Assign to...
Agents
RReplicas

03 | Sandboxed Environments

Sandboxed Environments

Each agent runs in an isolated VM with its own dev environment—install dependencies, run databases, and verify changes locally.

sandbox-vm-a1b2c3
active
Claude Code
running
Codex
running
redis
:6379
postgres
:5432
web
:3000
api
:8000
> npm install✓
> docker compose up✓
> npm run dev✓
> Running tests...

04 | Custom Workflows

Customer Request

"Add dark mode to settings"

POST/v1/replica

{

"repository": "acme/app",

"message": "Add dark mode",

"coding_agent": "claude"

}

Claude Code
Implementing fix...
Pull Request Ready

#142: Add dark mode to settings

Custom Workflows

Integrate Replicas in any workflow, allowing you to automate code changes.

05 | Frequently Asked Questions

Frequently Asked Questions

Have questions not answered here?

06 | Try Replicas

Replicas

Try Replicas

Get StartedBook Demo