Documentation Index
Fetch the complete documentation index at: https://docs.qaos.machdel.com/llms.txt
Use this file to discover all available pages before exploring further.
Basic usage
With a config file ready and the CLI authenticated, start a run:Command options
| Option | Alias | Description | Default |
|---|---|---|---|
--config <path> | -c | Path to the config JSON file | ./qaos-config.json |
--headed | -h | Run with a visible browser window | Headless |
Default config lookup
If no--config flag is given, QAOS looks for qaos-config.json in the current working directory:
Headed mode
Use--headed (or -h) to open a visible browser window during the run. This is useful for:
- Debugging task descriptions that aren’t producing expected behavior
- Watching the agent navigate your application
- Understanding how the agent interprets your pages
Headed mode may be slightly slower than headless mode. Use headless for production CI pipelines.
What happens during a run
Connection
The CLI connects to the QAOS server over WebSocket and sends your config to initiate the run. A run ID is assigned and printed.
Task execution
Tasks execute sequentially. For each task:
- The browser navigates to
startUrl - The agent analyzes the page (DOM, screenshots, network headers, cookies, console logs)
- Subtasks are generated for interactive tests (e.g., attempting login with weak passwords)
- Issues are detected and reported in real time
Agent evaluation
At each page, the selected subagents evaluate the page against their full issue catalog, using a combination of deterministic checks (fast, code-based) and LLM evaluation (deeper, context-aware).
Real-time output
While the run is in progress, the CLI streams findings to your terminal as they are detected, and prints a summary with a link to the full report once the run completes.Running in CI/CD
QAOS works well in CI pipelines. Use API token authentication and a pre-committed config file:GitHub Actions example
0 on success and a non-zero code if the run fails or the server is unreachable.
Known limitations
The QAOS agent runs as an automated browser and cannot perform every action a human user can:| Limitation | Details |
|---|---|
| File uploads | Pages with file input fields are skipped. The agent cannot select or upload files from disk. |
| Third-party OAuth | ”Sign in with Google / GitHub / etc.” flows cannot be completed. Use a native username/password login or configure a mock OAuth provider in your test environment so the agent can authenticate. |
| CAPTCHA / bot challenges | Hard CAPTCHAs will block the agent. Disable them for your test environment or use an allowlisted IP. |
| Bot detection | WAF rules, rate limiting, and browser fingerprinting may identify the agent as a bot and block navigation. Disable bot protection in your test environment before running. |
Troubleshooting
Authentication error on startup
Authentication error on startup
Your token may have expired or been revoked. Re-authenticate:
Config file not found
Config file not found
Check the path you provided:
Browser fails to launch
Browser fails to launch
QAOS requires Playwright browser binaries to be installed on your machine. Install them once before your first run:If the binaries are missing, QAOS will show an error message asking you to run the above command. After installing, simply retry your run.
Run times out
Run times out
If your application loads slowly, consider adding descriptive context in your task config to help the agent understand the expected behavior. Each task has a generous timeout, but very slow pages may occasionally be skipped.