agent:build → implement a fix
The right event starts the work.
Start runs from GitHub issues, pull requests, reviews, or custom webhooks. Use filters and run limits to keep automation focused.
Turn events into agent work
Turn repository events into agent workflows. Connect your tools, define the rules, and let Stitch coordinate the work.
Fix empty search results
Issue #128 · labeled
Your event. Your rules. Your agent, in an isolated workspace.
From event to execution
Keep the tools you use. Automate the work between them.
agent:build → implement a fix
Start runs from GitHub issues, pull requests, reviews, or custom webhooks. Use filters and run limits to keep automation focused.
CONNECTED TOOLS
Linear via custom webhooks · Harnesses run in sandboxes
Connect GitHub natively, or route Linear and your other tools through custom webhooks. Dispatch multiple agent runs, each with its own harness and sandbox.
Inside the workflow
Stitch matches incoming events to your rules, then runs your chosen harness inside an isolated sandbox. The configuration lives alongside your code.
01 / EVENT SOURCES
Issues, pull requests, and reviews
Issue updates via custom webhooks
Send a payload to a configured webhook
02 / STITCH TRIGGERS
Choose which events qualify, which agent should run, and where it should work.
Run limits & concurrency guards
03 / ISOLATED SANDBOX
Your repository, setup scripts, and scoped credentials. The agent builds, tests, and reports back.
Also supports Codex and Antigravity. Docker or Vercel Sandbox.
Trigger excerpt. Define the referenced harness and sandbox in the same factory file.
triggers:
- key: on-issue-labeled
provider: github
repository: acme/platform
eventType: issues
actions: [labeled]
labels: [agent:build]
harness: coding-agent
sandbox: workspace
initialPrompt: Implement the issue from the event context.Read the configuration guide ↗Connect a repository and define your first trigger.