A high-performance skill that enables AI agents to delegate coding tasks to background sub-agents for non-blocking execution.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install async-programming
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install async-programming using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Async Programming Task Handler?
The Async Programming skill is designed to transform how AI agents handle intensive development tasks. Instead of making the user wait for code generation or bug fixing to complete, this skill spawns independent sub-agents to handle the workload. This architectural approach is a hallmark of advanced Openclaw Skills, allowing for a seamless user experience where the primary agent remains responsive while complex operations happen in the background.
By decoupling the task execution from the main conversation thread, developers can maintain a continuous flow of work. The skill manages the entire lifecycle of these background tasks, from initialization and progress tracking to final reporting and error handling, making it an indispensable tool for complex project management.
Async Programming Task Handler Use Cases
- Executing long-running code refactoring tasks without interrupting the primary chat session.
- Handling multiple project updates simultaneously by triggering parallel sub-agents.
- Performing automated dependency installations and environment configurations in the background.
- Managing bug fixes across different repositories at the same time using Openclaw Skills capabilities.
How Async Programming Task Handler Works
- The system identifies a programming-related trigger, such as a request to modify code, add features, or fix bugs.
- The agent invokes the sessions_spawn function, passing a clear task description, project label, and specific coder model.
- An immediate acknowledgement is sent to the user, confirming that the task has been received and providing an estimated completion time.
- A sub-agent executes the task independently, handling file system changes and technical requirements without blocking the main agent.
- Upon completion, the sub-agent automatically generates a summary of changes and notifies the user with a report of modified files and new features.
Async Programming Task Handler Setup
To integrate this functionality into your environment, ensure your configuration file supports sub-agent spawning. Update your openclaw.json as follows:
{
"agents": {
"defaults": {
"subagents": {
"maxConcurrent": 8,
"model": "bailian/qwen3.5-plus",
"runTimeoutSeconds": 900
}
}
}
}
This setup ensures that Openclaw Skills can manage concurrent tasks effectively within defined timeout limits.
Async Programming Task Handler Data Schema & Taxonomy
The skill organizes task metadata to ensure clear tracking and reporting. The following structure is used for task management:
| Parameter | Description | Example |
|---|---|---|
| task | Detailed instructions for the sub-agent | "Add Excel export to Stock-Analysis" |
| label | Standardized identifier (Project - Type) | "Stock-Analysis - Feature" |
| model | The specific LLM used for coding | bailian/qwen3-coder-plus |
| runTimeoutSeconds | Maximum execution time before timeout | 900 |
| status | Current lifecycle state | Completed / In Progress / Failed |
Async Programming Task Handler Advanced Features
- Concurrent execution supporting up to 8 sub-agents running in parallel for high-intensity workflows.
- Dynamic task tracking using the subagents(action="list") command to monitor progress across all active projects.
- Intelligent model routing, specifically utilizing coder-optimized models for technical tasks within Openclaw Skills.
- Automatic archiving of completed tasks to maintain system performance and clean history logs.
- Graceful error handling that provides detailed failure reasons and potential solutions to the user.
SKILL.md
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