GitHub → Linear → Slack

Architecture

1. 01githubissues and pull_request webhooks
2. 02linearcreate/update issue with github url as external id
3. 03slacknotify the channel that owns the team

Env-var matrix

Security checklist

• verify github and slack signatures independentlytwo spoof surfaces, one handler
• idempotent linear create by github issue idredeliveries duplicate tickets
• map repo → slack channel explicitlywrong-channel leaks private repo titles

Folders

· src/webhooks/github.ts
· src/linear/sync.ts
· src/slack/notify.ts