GitHub App installation tokens: Per-request override header - GitHub Changelog
… Remove the header from your production code once you have validated both token formats. …
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How we made GitHub Copilot CLI more selective about delegation
… I lead an applied research team focused on improving developer productivity with AI through intelligent code models and code agents. Our team also optimizes the Copilot experience by taking innovations from research into product. …
Copilot usage metrics API adds cohorts for AI adoption - GitHub Changelog
… Each ai adoption phase value includes a version field starting at v1 so the classification logic can evolve as Copilot’s product surface grows, without breaking historical context. …
Addressing GitHub’s recent availability issues
… We didn’t catch how dangerous that was because the load was visible only during new model or policy rollouts and was masked by the TTL. …
How to maximize GitHub Copilot's agentic capabilities
… Here’s how we instrumented our own production workflows, found the inefficiencies, and built agents to fix them. …
From one-off prompts to workflows: How to use custom agents in GitHub Copilot CLI
… You ensure products are inclusive, usable, and aligned with WCAG 2.1/2.2 across A/AA/AAA. …
From latency to instant: Modernizing GitHub Issues navigation performance
… For developer tools, latency is product quality. …
What's coming to our GitHub Actions 2026 security roadmap
… Tags: CI/CD GitHub Actions supply chain security Written by Principal Product Security Engineer Senior Product Manager Related posts Company news An update on GitHub availability Here’s what we’ve done—and what we’re still doing—to improve our availability and reliability. …
How GitHub uses eBPF to improve deployment safety
… Blocking github.com entirely would impact their ability to handle production requests. …
GitHub availability report: April 2026
… To prevent incidents like this in the future we are improving our DNS infrastructure resilience to prevent single-datacenter failures from cascading across services, implementing safer rollout and validation with a dedicated environment to test infrastructure changes against production-like traffic… …