Digest for 12 to 18 October 2026 (through 15 October)
2026-W42, to . Checked against the sources on .
The week is still running: this issue lists changes published up to 15 October 2026. Each item quotes the source wording and links to it. No new Cursor changelog entry since 2026-10-13, as of 2026-10-16.
Cursor 1
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Cursor
Origin App Marketplace
Source wording: Origin now integrates with over 20 apps for deployments, CI, code review, security, monitoring, and project management, from partners including Cloudflare, Linear, Sentry, and Socket Security.
over 20 apps Source: Cursor changelog
Claude Code 3
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Claude Codeversion 2.1.301
Claude Code v2.1.301
Source wording: Added the
%motion to vim mode: jump to the matching bracket, alone or with d/c/y -
Claude Codeversion 2.1.299
Claude Code v2.1.299
Source wording: Added
CLAUDE_CODE_DISABLE_FILE_MENTIONSenvironment variable: Claude gets the paths of@file mentions to read with its file tools, not the files' contents -
Claude Codeversion 2.1.300
Claude Code v2.1.300
Source wording: Added
cache_creation_5m_tokensandcache_creation_1h_tokensto the OpenTelemetryapi_requestevent, splitting cache writes by lifetime
Codex 2
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Codexversion 0.163.0
Codex 0.163.0
Source wording: Open
/configto search preferences across categories, change supported settings immediately, and see which changes require a restart. -
Codex
GPT-5.5 retirement in Codex
Source wording: Effective October 14, 2026, at noon PDT (19:00 UTC), GPT-5.5 retires from Codex for users signed in with ChatGPT.
GitHub Copilot 4
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GitHub Copilot
Agentic autofix for code scanning alerts general availability
Source wording: Agentic autofix is available to GitHub Code Security and GitHub Advanced Security customers on GitHub Enterprise Cloud, including GitHub Enterprise Cloud with data residency.
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GitHub Copilot
Upcoming deprecation of selected GitHub Copilot models in mid-November
Source wording: We will deprecate the following models across all GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions) on November 16th, 2026
2026-11-16 Source: GitHub changelog
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GitHub Copilot
Gemini 4 Argon in GitHub Copilot
Source wording: Gemini 4 Argon, Google’s newest frontier model, is now generally available in GitHub Copilot.
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GitHub Copilot
Enterprise managed settings enforcement updates
Source wording: Enterprise administrators can now require supported GitHub Copilot clients to retrieve current server-managed settings at startup instead of relying on a cached policy.