GitHub and Slack workflows you can build
Each one uses only triggers and actions the two integrations ship today, plus FlowMattic's own tools. Where the library has a ready-made template, import it instead of building from scratch.
Ready-made template Post newly opened issues to a Slack channel
A Filter keeps only issues that were just opened, so the channel shows the repository, title, link and author without noise from every edit or label change.
New / Updated Issue→Filter→Send Channel Message
View the template
Ready-made template Summarise new pull requests with AI for reviewers
An AI Agent reads the pull request title and description and posts a short plain-language summary, so reviewers know what changed before opening the diff.
New / Updated Pull Request→Filter→AI Agent→Send Channel Message
View the template
Ready-made template Route issues to team channels by label
A Router reads each new issue's label, sending bugs to the bugs channel and feature requests to the product channel, so each group sees its own queue.
New / Updated Issue→Filter→Router→Send Channel Message
View the template
Ready-made template Request extra reviewers on large pull requests
A Router checks how many lines a pull request adds. Big ones get extra reviewers requested on GitHub and a heads-up in Slack, small ones go through as usual.
New / Updated Pull Request→Router→Request Pull Request Reviewers→Send Channel Message
View the templateAlert the team when a GitHub Actions run fails
A Filter passes only completed runs whose conclusion is failure, and the workflow name, branch and run link go to the build channel so someone fixes it before the next merge.
Workflow Run Completed→Filter→Send Channel Message
Announce published releases to the company
When a release is published, its version and notes go to an announcements channel, so support and sales know what shipped without asking engineering.
New Release→Filter→Send Channel Message
Tell authors by DM when a review asks for changes
Lookup Table maps GitHub usernames to work emails. The pull request author is found in Slack and gets a direct message with the review, so changes are picked up the same day.
Pull Request Review→Lookup Table→Find User by Email→Send Direct Message
Send security alerts to a private channel
A Filter keeps newly created Dependabot alerts, which post to a private security channel with the package and severity, keeping vulnerability details away from public channels.
Dependabot Alert→Filter→Send Private Channel Message