GitHub Copilot CLI v1.0.70

GitHub Copilot CLI v1.0.70 was released on .

Summary

GitHub Copilot CLI v1.0.70 now supports GPT-5.6 and gives you more control over your setup with new sandbox flags and repository-level settings that let you pin your preferred model and context tier. You can also use the new /refine command to polish rough ideas into clear pro...

Release Context

  • This was the 113th GitHub Copilot CLI release of 2026 tracked by Havoptic.
  • It shipped 2 days after GitHub Copilot CLI v1.0.69 (July 7, 2026).
  • GitHub Copilot CLI: ships every 3.6 days — 9 releases in the last month.

Why it matters: AI-powered prompt refinement transforms rough ideas instantly.

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

Compare GitHub Copilot CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs Kiro CLI · vs Devin Desktop · vs Antigravity CLI

Release Notes

2026-07-09 - Add GPT-5.6 model support - Show a single Error prefix for mcp and skill command failures - Show the real parse error when --agent selects a malformed custom agent - webfetch works through mandatory HTTPS proxies - Hide / search on the Gists tab - Treat superseded subagent runs as cancellations instead of failures - Add paginated session.mcp.resources read/list/listTemplates RPCs for MCP server resources - preToolUse hooks that exit with code 2 deny tool calls - Create draft skills when Forge finds a clear workflow pattern - Hide the GitHub App install nudge in remote terminals - Pin plugins to an exact commit SHA using the sha field in plugin source configuration - Add --sandbox and --no-sandbox flags to turn the OS-level shell sandbox on or off for the current session only, without changing your saved sandbox setting (useful with -p) - Add /refine to rewrite a rough, stream-of-consciousness prompt into a clear one - Add --repo and --local flags to /settings and /model - Add a setting to show or hide timeline timestamps - Let a trusted repository pin the model, effort level, and context tier and extend the URL/MCP/skill deny lists via .github/copilot/settings.json - Expose SDK APIs to manage live MCP servers in running sessions - Show the active user's models after /user switch - Declining an extension's permission prompt no longer disables tool approvals for the rest of the session - Avoid redundant background agent notifications after a blocking readagent returns its result - Startup auth errors recommend the real copilot login command - Keep merge-semantics settings editable in /settings - Re-sync managed plugins when their cache is missing or empty - Copy the last assistant response even after command echoes - Persist the last-logged-in user on every login so a restarted runtime client stays authenticated - Hide /agent picker navigation hints when there is nothing to select - Open the plan file or research report with Ctrl+Y in any mode - Keep terminal color scheme changes in sync over SSH and remote shells - Prefill /chronicle search so it can accept a query - Show a distinct scrollbar thumb glyph in the /model picker on the no-color path (--no-color, non-color terminals) so the scroll position stays visible - Skip launching a browser in remote terminals - Arrow keys in /search and reverse search stay in search instead of switching tabs - Restore tool event ordering so permission prompts appear after tool start - Show only one cancellation message when streaming is aborted - Keep /pr tables aligned in compact timeline view - Show clear validation errors for empty or non-ASCII skill and command names - Keep footer selection highlights aligned when the session bar is open - Fail fast when marketplace plugin git auth needs a terminal prompt - Dismiss other pending read and fetch sandbox-bypass prompts after you disable the sandbox - Fix a crash on Windows triggered by desktop toast notifications - Improve GPT-5.6 commentary guidance for tool-driven progress updates - Highlight the sidebar toggle hint in the input footer - Make markdown links and bare URLs in the timeline and tool output clickable - Reclaim the blank line under the home tab bar: the timeline (and Sessions+Current split) sits flush under the tabs when a prompt is pinned, keeping one breathing line only while nothing is pinned - Press Tab to switch the context window in /model - Long-running sessions refresh enterprise managed settings hourly - Mark locally-spawned MCP servers that run inside the sandbox in /mcp list (e.g. connected (sandboxed))

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