Weekly Developer Report (2026-06-23 to 2026-06-29)

## GitHub Copilot Updates
- **GitHub Desktop 3.6**: Enhanced Copilot integration for commit authoring and conflict resolution. Added support for Git worktrees. [Read more](https://github.blog/changelog/2026-06-26-github-desktop-3-6-worktrees-and-deeper-copilot-integration).
- **MAI-Code-1-Flash**: Now generally available for GitHub Copilot Business & Enterprise, enhancing coding capabilities. [Learn more](https://github.blog/changelog/2026-06-26-mai-code-1-flash-for-copilot-business-and-copilot-enterprise).
- **Expanded Model Support**: Users can now bring their own provider key for model sessions in GitHub Copilot. [Details here](https://x.com/github/status/2069518766157738106).
- **GitHub Copilot for Jira**: Official release with user feedback enhancements, enabling better project management integration. [More info](https://github.blog/changelog/2026-06-25-github-copilot-for-jira-is-now-generally-available).
- **New LSP Setup Skill**: Enhances GitHub Copilot CLI code intelligence for 14 programming languages including definitions and references. [Explore the update](https://x.com/github/status/2070189278936670702).
- **Copilot CLI Updates**: General availability of new terminal interface, now with a tabbed layout, allowing better workflow management. [Read more](https://github.blog/changelog/2026-06-23-copilot-cli-new-terminal-interface-is-generally-available).
- **Parallel Execution in GitHub Actions**: Now allows parallel execution of workflow steps for improved CI/CD efficiency. [Learn more](https://github.blog/changelog/2026-06-25-actions-steps-can-now-be-run-in-parallel).

## Claude Code Enhancements
- **Claude Code 2.1.187**: Introduced 21 CLI changes, including new sandbox credential features enhancing security. [More details](https://x.com/ClaudeCodeLog/status/2069531604951687542).
- **Claude Tag Agent**: Proactive, multiplayer agent introduced to improve task management and team collaboration. [Learn about it](https://x.com/claudedevs/status/2070235730295865661).
- **Claude Code 2.1.191**: New CLI features like the `/rewind` command for resuming conversations improve user experience. [Read the release](https://x.com/ClaudeCodeLog/status/2069905354666684535).
- **Version Updates**: Multiple Claude Code versions released (2.1.190, 2.1.195), focusing on reliability, safety checks, and task management efficiency. [More on 2.1.195](https://x.com/ClaudeCodeLog/status/2070624270879731953).

## Codex Developments
- **Codex in ChatGPT Mobile**: Codex is now available in the ChatGPT mobile app, adding features like notifications and side chats. [Learn more](https://x.com/OpenAIDevs/status/2070254532911882707).
- **GPT-5.6 Preview**: OpenAI previews their next-gen model with enhanced coding and cybersecurity capabilities. [Explore the new models](https://x.com/OpenAI/status/2070555272230384038).

## Skills and Workflows
- **Linking Skills**: New configuration allows linking skills into `~/.agents/skills` and `~/.claude/skills` for better management. [Details](https://github.com/mattpocock/skills/commit/74f0450b9cbfc562a9d0f16f73f23745931f048d).
- **Agentic Development Courses**: Three free courses launched to aid developers in building AI agents with GitHub Copilot and Codex. [Enroll here](https://x.com/code/status/2070145196545753145).

## General Insights
- Enhanced AI and coding integrations across various platforms provide improved efficiency and capabilities for developers, with many updates focusing on security, customization, and performance.
- Ongoing developments in AI models (like the introduction of Jalapeño chip and new features for tools) reflect a surge in enterprise-level adoption and focus on tool performance.

Stay updated with these advancements to leverage AI coding tools effectively in your workflows!