---
{"title": "How to run several coding agents on one project", "description": "Run several coding agents on one project by splitting the work, giving each agent its own session, and checking every change before it is combined.", "url": "https://supakeeper.com/how-to-run-several-coding-agents-on-one-project-for-ai-pair-programmers/", "date": "2026-10-26"}
---
Run several coding agents on one project by splitting the work, giving each agent its own session, and checking every change before it is combined.

To run several coding agents on one project, split the work into separate pieces, give each agent its own session, keep one shared task list, and review every change before it is combined. Session tools can help you see and manage all the sessions in one place, so check which ones fit your workflow.

| Option | What it can do | What to check |
|---|---|---|
| AgentHydra | Shows Claude Code, Codex and OpenCode sessions on your machine in one searchable list, updated live while they run. [^1] | Check whether its session view and other available actions match your workflow. |
| Existing Claude Code workflow | Use the session views and organization methods already available in the workflow. | Check whether the current approach gives the single list view needed. |
| Session management tool | A separate tool may provide a way to organize session details. | Check the sessions, actions, and systems it supports before choosing it. |

## What you need before you start

Before you start, decide which coding agents will work on the project and what each one is responsible for. Keep the project goal written down in short, plain sentences so every agent works toward the same result. Confirm that each agent can open the project folder and use the accounts it needs, and that you can check each session without losing track of the others.

Split the work into pieces that depend on each other as little as possible. Two agents editing the same file at the same time can conflict, so note which files or areas each agent should own. Keep a simple list of open tasks where you can mark what is done.

Decide how you will review each agent's output before you begin. Settle who reads the changes, which tests to run, and when a change counts as accepted. Also check that every coding agent you plan to use is installed on your machine, because a missing tool can stop one session partway through a task.

## Step by step

1. Write the project goal in a few plain sentences, then split it into separate pieces, one for each agent. Name the files or folders each piece is allowed to change.

2. Open one session for each agent in the project folder. Give each one its piece and the rules it must follow, including what to leave alone.

3. Keep one shared task list that shows which piece is running, which is waiting, and which is finished.

4. Check progress at set points rather than only at the end. Look at the changes made so far and confirm they still match the goal.

5. When an agent stops or reaches a limit, decide whether to restart it, move its piece to a fresh session, or hand the piece to another agent.

6. Combine finished pieces one at a time. Run the project's tests after each merge so a problem shows up while it is still small.

7. Note any repeated mistakes, such as the same failed command, and add a plain rule that prevents them next time.

8. Close finished sessions and write a short note on what each one changed, so later work starts from the right place.

## Tools that can do it

AgentHydra is made by the team that publishes this site.

AgentHydra shows Claude Code, Codex and OpenCode sessions on your machine in one searchable list, updated live while they run. [^1]

AgentHydra lets you type a reply into a Claude session's own desktop chat, or send one message to several sessions. [^1]

AgentHydra splits a task's pieces across Claude Code sessions run from the command line (CLI) on your accounts, and moves a worker to another account when one nears its limit. [^1]

AgentHydra offers its features as tools an agent can call, including a check of which account the agent is on and how much usage quota is left. [^1]

AgentHydra is free, with no account or subscription. [^1] It is open source under the MIT License. [^1]

Other approaches include using the tools and views already available in a Claude Code workflow, or choosing a session management tool after checking what it shows and how it handles your sessions. Compare each option against the exact job of running several coding agents on one project.

## Common mistakes to avoid

Avoid starting many sessions without a shared task list. Without one, it becomes hard to tell which agent is working on which piece, and finished work can be missed.

Avoid letting two agents change the same file at the same time. Give each file one owner, or wait until one piece is finished before the next one starts.

Avoid skipping review of each agent's changes. Read what was changed and run the tests before you combine work, rather than assuming the agent finished correctly.

Avoid unclear names for sessions and pieces. When a session is hard to recognize, it is easy to send the wrong instruction to the wrong agent.

Avoid assuming that every tool handles the same tasks. Check whether an option is for viewing sessions, sending messages, splitting work, or tracking usage, and choose the one that covers your job.

## Frequently asked questions

### How can AI pair programmers run several coding agents on one project?

Give each agent its own session in the project folder, with a clear piece of the work and the files it may change. Keep one shared list of tasks, check each agent's progress at set points, and review every change before it is combined into the main project. Agents working on the same files at once can conflict, so divide the work carefully before you begin.

### Can AgentHydra send one message to several coding sessions?

AgentHydra lets you type a reply into a Claude session's own desktop chat, or send one message to several sessions. [^1] Check which sessions the reply feature covers before you rely on it when your set of sessions mixes different types. Sending one message to several sessions is useful when the same correction applies to each agent.

### Is AgentHydra free to use?

Yes, AgentHydra is free, with no account or subscription needed. [^1] It is open source under the MIT License, which sets the terms for reading and reusing its code. [^1] Read the license text itself before relying on it for a specific use, since a summary cannot replace the full terms.

### Does AgentHydra split one task across several Claude Code sessions?

AgentHydra splits a task's pieces across Claude Code sessions run from the command line (CLI) on your accounts, and moves a worker to another account when one nears its limit. [^1] Before planning a split, check which accounts you have connected, so each piece goes to a session you expect. Keep each piece small enough that one worker can finish it on one account.

### Does AgentHydra run on macOS or Linux?

The tray app needs Windows; macOS and Linux builds exist but have not been verified. [^1] Anyone working on those systems should try a small project first. Confirm that the sessions you need appear in the list before committing to a larger job, so you know the setup works with your own agents.

Free, with no account or subscription. [^1] - [Visit AgentHydra](/go/start)

## Sources

[^1]: AgentHydra's own description of itself (the product of this site's publisher) (/go/start)
