
What You Get Back
Embed test recordings directly into your PRs, or use the SDK to integrate into your product—post results to your users’ PRs, Slack, Linear, or anywhere else.
Quick Start
Integration Options
Browser Automation
Managed browser execution—we run the browser, you get results. Best for most use cases.
Agent Tool
Use as a tool in your AI agents (Anthropic, OpenAI, Vercel AI SDK).
GitHub Actions
Automatic PR preview testing with results posted as comments.
Harness API
BYO browser (Playwright, Puppeteer, Browserbase)—Glance provides the decisions.
Harness API
Use this when you want to run your own browser and use Glance as the “brain” for step-by-step decisions.Endpoints
- Create session:
POST /harness/sessions - Next step:
POST /harness/sessions/{session_id}/step
Flow
- Create a session with
url,diff,instructions, and yourtools - Take a screenshot in your browser
- Send the screenshot to
/step, get backtool_calls - Execute the tool calls, take a new screenshot, repeat