{"type":"post","id":"github-copilot-cli-v1-0-109-adds-claude-c94543","slug":"github-copilot-cli-v1-0-109-adds-claude-c94543","title":"GitHub Copilot CLI v1.0.109 adds Claude Fable 5.2 to the model picker and CIDR sandbox rules","description":"GitHub’s Copilot CLI 1.0.109 adds Claude Fable 5.2 to its model picker and IPv4/IPv6 CIDR support for sandbox host allow and deny rules.","retrieval_nugget":"GitHub’s Copilot CLI 1.0.109 adds Claude Fable 5.2 to its model picker and IPv4/IPv6 CIDR support for sandbox host allow and deny rules. The release also fixes text-bearing MCP results that arrived empty and makes failed prompt-mode runs emit a final JSON result record with an exit status—useful changes for teams integrating the CLI into controlled workflows.","published_at":"2026-11-10","updated_at":"2026-11-10","record_date":"2026-11-10","date_kind":"published_at","topics":["github","claude"],"entities":["GitHub","GitHub Copilot CLI","Claude Fable 5.2","Model Context Protocol"],"related_patterns":["agent-security-moves-to-runtime-boundaries"],"novelty_label":"new_fact","what_changed":"GitHub Copilot CLI 1.0.109 adds IPv4/IPv6 CIDR sandbox rules and Claude Fable 5.2 to the model picker, alongside usability fixes.","prior_refs":["https://newruntime.com/posts/claude-fable-5-2-is-generally-available-in-c85624/"],"source_url":"https://github.com/github/copilot-cli/releases","source_urls":["https://github.com/github/copilot-cli/releases"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:github-copilot-cli-v1-0-109-adds-claude-c94543","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/github-copilot-cli-v1-0-109-adds-claude-c94543/","markdown":"https://newruntime.com/posts/github-copilot-cli-v1-0-109-adds-claude-c94543.md","json":"https://newruntime.com/posts/github-copilot-cli-v1-0-109-adds-claude-c94543.json"},"markdown_url":"https://newruntime.com/posts/github-copilot-cli-v1-0-109-adds-claude-c94543.md","next_reads":[{"type":"topic","path":"/topics/github/","url":"https://newruntime.com/topics/github/","title":"Github","reason":"Explore the github topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/github.md","json_url":"https://newruntime.com/topics/github.json"},{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}