Semantic Issue Search in Copilot Chat — GA
Copilot Chat now understands natural language to find semantically related issues across your repository, even when they're worded differently. No more exact keyword hunting.
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Updates from GitHub Copilot ecosystem
Copilot CLI v1.0.51-2: Memory Docs & Billing Fixes
Copilot CLI v1.0.51-2 improves memory documentation access and fixes critical issues with billing user sessions, subcommand completion, and editor keystroke handling.
Copilot Code Review Gets Smarter Fixes — May 2026
Copilot code review suggestions now come with a pre-flight dialog. Choose how fixes are applied, pick your model, and batch multiple suggestions together before Copilot acts.
Gemini 3.5 Flash Now Available in GitHub Copilot
Google's Gemini 3.5 Flash is now rolling out in GitHub Copilot across all tiers. Near-Pro quality at Flash speeds with strong tool use and cache efficiency for agentic workflows. Pricing is tentative.
Copilot CLI v1.0.49: Memory, MCP OAuth, Alpine Support
Copilot CLI 1.0.49 adds persistent memory with scope controls, MCP OAuth fixes, Alpine Linux support, and new commands like /rubber-duck for agent critique and /chronicle for session search.
Copilot Cloud Agent Adds Faster, Cheaper Models — May 2026
Copilot cloud agent now supports Claude Haiku 4.5 and GPT-5.4-mini — faster, cheaper models for simple tasks. Pick the right model for each job and cut costs by 67%.
Copilot Cloud Agent Fixes Failing Actions in One Click
Copilot Business and Enterprise users can now fix failing GitHub Actions workflows in one click. Copilot investigates the failure, commits a fix, and requests review—all from its cloud environment.