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.
triggers:
- key: on-issue-labeled
harness: coding-agent
sandbox: workspace
harnesses:
- key: coding-agent
type: opencode
sandboxes:
- key: workspace
provider: vercel
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.
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 a custom webhook workflow
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
Docker · Vercel Sandbox
HARNESS RUNS HERE
Also supports Codex and Antigravity.
Your repository, setup scripts, and scoped credentials. The agent builds, tests, and reports back.
Defined in stitch-factory.yaml. Each trigger selects its harness and sandbox.
Connect a repository and define your first trigger.