Releasesby GlyphAgentic CLI customizations now in the usage metrics API
GitHub Copilot expands existing CLI report coverage with agentic activity metrics for skills, custom agents, Model Context Protocol (MCP) servers, slash commands, and plugins. What’s new The fields appear in enterprise and organization per-user and aggregate 1-day reports, per-user 28-day reports, and the day_totals entries in aggregate 28-day reports.
Also shipped Sep 17, 2026GitHub in September 2026 →
You can add unit tests to pipelines to validate your SQL transformation logic against mock datasets
You can add unit tests to pipelines to validate your SQL transformation logic against mock datasets. Unit tests for pipelines are generally available (GA).
Metastore-level ABAC policies are in Beta
Metastore-level ABAC policies are in Beta in Unity Catalog. You can now attach an ABAC policy (row filter, column mask, GRANT, or DENY) at the metastore level, so a single policy applies across every catalog in the metastore, including catalogs created later.
Moonshot AI Kimi K2.7 is scheduled for retirement
Moonshot AI Kimi K2.7 will be retired on October 30, 2026. Kimi K3 is the recommended replacement. See Deprecated and retired models for migration guidance.
HTML generation in Snowflake CoWork (Preview)
HTML generation is now available in preview as part of document generation in Snowflake CoWork. You can ask Snowflake CoWork to generate an HTML file from your analysis, the same way you generate a PDF or PowerPoint. Generation requires the Cortex Agent code execution tool on the associated agent.
Base environments are now supported on classic compute (Beta)
You can now use base environments to manage Python dependencies on classic compute. You can use Databricks-provided environments or custom workspace-level environments. See Manage dependencies using environments .
Snowpark Container Services backup instance types (General availability)
Backup instance types for Snowpark Container Services compute pools are now generally available and are no longer in Preview .
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Copilot impact dashboard now shows feature engagement
The Copilot impact dashboard now shows how many active users regularly use key Copilot features. Enterprise administrators can quickly see which experiences are widely adopted and which may need more enablement.
Copilot CLI 1.0.86
2026-09-17 Custom agents can opt into repository instruction files (AGENTS.md, copilot-instructions.md, CLAUDE.md) by setting include-custom-instructions: true in their frontmatter. Resuming an active session without plugin-directory, discovery, or working-directory overrides preserves marketplace plugins and skills after reload.
Copilot code review: An improved review experience
Copilot code review now gives you a clearer view of how a review changes over time, more intelligently auto-resolves its own suggestions, and generates useful commit messages when you accept eligible suggestions in a batch. These updates help you focus on findings that still need attention and make the resulting commits easier to understand.
GitHub Copilot weekly releases , September 14
This week, GitHub Copilot adds new model selection options, code review updates, and Sentry integration in the Copilot app. There are also updates for admins, plus new agent features in VS Code. GitHub Copilot Copilot code review now resolves addressed comments during subsequent reviews, leaving outstanding feedback open.
Upcoming deprecation of selected GitHub Copilot models in mid-October
We will deprecate the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on October 19th, 2026: Model Deprecation date Suggested alternative Gemini 3.7 Flash 2026-10-19 Gemini 3.8 Flash GPT-5.5 2026-10-19 GPT-5.6 Sol GPT-5.4 2026-10-19 GPT-5.6 Sol GPT-5.4 mini 2026-10-19...
Copilot budget increase requests are generally available
Previously, when a member used all the Copilot AI credits available to them, they were blocked from Copilot features that consume credits. This release adds a flow for them to request more budget the moment they hit the limit. You can approve, adjust, or deny that request without leaving your settings.
GitHub Copilot suggests custom properties definitions
GitHub Copilot can now suggest allowed values when you create a custom property for repositories in your organization. This feature is in public preview for GitHub Copilot Business and Copilot Enterprise plans.
Configure cost and quality in Copilot auto model selection
GitHub Copilot auto model selection now offers three tiers: efficiency, balance, and intelligence. Choose the tier that reflects how you want auto to weigh cost, quality, and response time for each prompt. Copilot will then optimize accordingly. Efficiency prioritizes keeping costs low and suits fast, straightforward tasks.