https://dev.azure.com/dnceng/internal/_build/results?buildId=2781186

What's Changed

• [automated] Merge branch 'production' => 'main' by @github-actions[bot] in #5201
• Group channels in darc get-channels output and deduplicate categorization logic by @Copilot in #5197
• Create comprehensive GitHub Copilot instructions for arcade-services development by @Copilot in #5203
• Add new filters into BarViz subscription page by @Copilot in #5208
• Support diffing against last reverse-flow in darc vmr diff by @Copilot in #5213
• Don't generate a Version Details Props header for repos with only SkipProperty dependencies by @dkurepa in #5209
• Prevent wrong codeflow subscription configurations by @Copilot in #5205
• [Rollout] Production Rollout 2025-08-28 by @dkurepa in #5215

Full Changelog: v20250826.2-1.1.0-beta.25426.2...v20250827.4-1.1.0-beta.25427.4