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#onboarding

Real questions. Useful conversations. Find the people who know your stack.

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Guide98.5K views1,279 votes0 replies1,293 following

Automate New Member Welcome Posts in Slack with Workflow Builder

Create a Slack Workflow Builder automation that posts a consistent welcome message to a channel when a new member joins, with prerequisites, build steps, checks and recovery options.

onboarding welcome-message

slackTasadduq Burneyowner34.8K rep · 31 Aug 2025, 08:02 UTC

Blog143.9K views1,611 votes1 reply1 comment4,149 following

GitHub Codespaces and devcontainer.json: Where Configuration Actually Lives

devcontainer.json defines the base image, features, extensions, forwarded ports, and lifecycle commands for a Codespaces environment. Here is what each part does and where the startup-time cost hides.

onboarding

githubcodespaces devcontainerTasadduq Burneyowner34.8K rep · 15 Apr 2026, 03:46 UTC