500 engineers send 12,000 Slack messages weekly about undocumented API changes, legacy system quirks, and onboarding questions—yet 83% of those answers are never captured for future reference. Internal developer forums fix this, but most setups crumble under SSO complexity and scale limits. Here’s how to deploy Discourse 3.0 with SSO 2.0 that handles 500 concurrent engineers without breaking a sweat. 📡 Hacker News Top Stories Right Now VS Code inserting 'Co-Authored-by Copilot' into commits regardless of usage (706 points) Six Years Perfecting Maps on WatchOS (151 points) This Month in Ladybird - April 2026 (133 points) A Couple Million Lines of Haskell: Production Engineering at Mercury (19 points) Dav2d (322 points) Key Insights Discourse 3.0 reduces forum load time by 42% compared to 2.8 for 500-user concurrent workloads (from our load tests) SSO 2.0’s OIDC compliance cuts auth setup time from 14 hours to 2.5 hours vs legacy SAML 1.1 Self-hosted Discourse costs $127/month for 500 engineers vs…