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OpenWhisk project developers are using the actual running OpenWhisk code itself to improve its own Continuous Development and Integration (CD/CI) processes. This blog post introduces a bot [openwhisk-GitHubSlackBot](https://github.com/openwhisk/openwhisk-GitHubSlackBot) which is designed to post updates to Slack when a GitHub Pull Request is ready for merge or a list of pull requests are under review for certain days and haven’t merged. Here is a sample of notification received on Slack:
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## Architecture