GitHub Copilot App Launches With Agentic Desktop

Anthropic pushes debugging and design integration with Artifacts beta and Claude Design updates, while Google rolls out Gemini 3.5 and Omni, enhancing agentic reasoning and creative capabilities across its ecosystem. GitHub Copilot refines its CLI with smarter delegation and custom agents, alongside a new desktop app experience focused on developer workflows. The industry is clearly shifting towards more integrated, agent-driven AI, demanding builders focus on workflow automation and context-aware tooling.

Top of the Week

GitHub launched the Copilot app in June 2026, marking a significant step towards agentic development with a dedicated desktop experience. This new app integrates canvases, cloud and local sandboxes, and upgraded code review, all within a unified workflow. It also brings improvements to the Copilot CLI and introduces new SDK support, aiming to consolidate agents, review, and delivery into a single, cohesive developer environment. The announcement at Microsoft Build 2026 emphasized making agents work seamlessly within existing developer practices.

Alongside the app, GitHub rolled out smarter subagent delegation for the Copilot CLI, an under-the-hood update that reduces tool failures and wait times by making the agent more selective about when to act directly, delegate, or parallelize tasks. This means smoother coding sessions without requiring users to tweak new settings. Furthermore, custom agents are now available in the Copilot CLI, allowing teams to embed stack knowledge, standards, and workflows directly in Markdown. This enables repeatable, reviewable terminal tasks that are consistent across the CLI, IDE, and GitHub.

These updates collectively signal a maturation of the Copilot ecosystem, moving beyond mere code completion to a more comprehensive, agent-orchestrated development platform. The focus on integrating agents into existing workflows, providing dedicated desktop experiences, and enabling custom, shareable automation through Markdown, means developers can expect a more intelligent, less fragmented coding experience. This shift is critical for builders, as it emphasizes the importance of designing AI tools that understand and adapt to complex, multi-step development processes, not just isolated tasks.

Claude

• Artifacts Beta for Debugging — Anthropic has launched Artifacts in beta, a new feature designed to streamline debugging and incident investigations for Claude Team and Enterprise organizations. Engineers can initiate an investigation, and Claude Code processes logs to publish an artifact—a timeline, suspect commits, and error-rate charts—which updates dynamically as the investigation progresses. This allows teams to share a single, evolving view of the incident directly from the Claude Code CLI or desktop app, viewable in any browser. This matters because it shifts debugging from descriptive handoffs to a shared, real-time, context-rich visual collaboration.
• Effort Control for Opus 4.8 — Claude Opus 4.8 now allows users on claude.ai to control the amount of effort Claude dedicates to a task, offering a new level of granularity in managing model output. This feature, alongside other new capabilities, gives users more direct influence over the quality and depth of Claude's responses. This is important for power users who need to balance speed and computational cost with the thoroughness required for complex tasks.
• Claude Design System Integration — Claude Design has received updates to ensure work aligns with existing design systems across projects, featuring tighter Claude Code sync, direct canvas editing, stronger layout controls, and more tool connections for a smoother design-to-code handoff. Now housed in the sidebar of the Claude desktop app and accessible at claude.ai/design, it aims to let designers explore more directions within project constraints. This matters for design and development teams, as it promises to reduce friction and improve consistency between design and implementation.
• Haiku 4.5 Performance Boost — Claude Haiku 4.5, released in October 2025, is Anthropic's fastest and most cost-efficient small model to date, matching Sonnet 4's performance on coding, computer use, and agent tasks. This model now powers Claude in Chrome by default, offering a faster and more responsive browser experience, though users can switch back to Sonnet 4.5. This is significant for developers and users seeking high performance at a lower cost, especially for agentic workflows.
• Opus 4.7 for Software Engineering — Claude Opus 4.7, generally available since April 16, 2026, brings improvements in software engineering and complex, long-running coding tasks. It also features enhanced vision capabilities, allowing it to interpret images in higher resolution. This matters for developers tackling intricate coding challenges and for applications requiring detailed visual understanding.
• Cowork General Availability & Analytics API — Claude Cowork is now generally available on macOS and Windows via the Claude Desktop app, expanding with new capabilities including integration with the Analytics API. This API provides access to engagement and adoption data for enterprise users. The Cowork update also introduces "Show Claude exactly what you mean," allowing users to take a screenshot or highlight parts of their screen to direct Claude faster than describing complex layouts. This is crucial for enterprises looking to measure AI adoption and for users who benefit from more intuitive, visual interaction.
• Memory for Max and Pro Plans — Max plan users can now access Claude’s memory capabilities, with a gradual rollout to Pro plans over the next two weeks. This feature allows Claude to retain context from previous interactions, enabling more coherent and long-running conversations. This is a critical enhancement for personalized and continuous AI assistance, particularly for complex projects that span multiple sessions.
• File Creation & Editing for Paid Plans — Pro users can now leverage Claude’s file creation and editing capabilities, with these features also accessible on Claude for iOS or Android for all paid plans. This expands Claude's utility beyond chat, allowing it to directly manipulate and generate content in various file formats. This matters for users who need Claude to be an active participant in content generation and document workflows.

Gemini

• Gemini 3.5 and Omni Launch — Google officially entered the "agentic Gemini era" in May 2026 with the launch of Gemini 3.5 and Gemini Omni. Gemini 3.5 delivers "frontier intelligence for agents and coding," while Gemini Omni combines Gemini's reasoning capabilities with the ability to create. These models are designed to be more proactive and integrated into daily life. This marks a significant push towards more capable and autonomous AI assistants.
• Gemini 3 Flash Preview — The gemini-3-flash-preview model was launched on December 17, 2025, offering "fast frontier-class performance that rivals larger models at a fraction of the cost." It features upgraded visual and spatial reasoning, along with agentic coding capabilities. This is important for developers seeking high performance and advanced reasoning at a more accessible price point.
• Deep Research Agent in Preview — The Gemini Deep Research Agent was launched in preview on December 11, 2025. This agent can autonomously plan, execute, and synthesize results for multi-step research tasks. This matters for users needing comprehensive, automated research assistance without constant prompting.
• Interactions API for Unified Control — The Interactions API, launched on December 11, 2025, provides a unified interface for interacting with Gemini models and agents. This API simplifies the process of integrating and managing various Gemini-powered functionalities. This is crucial for developers building complex applications that orchestrate multiple AI components.
• June Pixel Drop Enhancements — The June 2026 Pixel Drop introduced new AI tools for creators, including Screen reactions to embed selfie videos into screen recordings, and Gemini's ability to create custom videos, original music tracks, and edit photos. Multitasking is also improved with new floating app bubbles. This expands Gemini's creative capabilities directly on Pixel devices, making advanced AI features more accessible to everyday users.
• Gemini in Android Auto — Gemini is now an upgrade from Google Assistant in Android Auto, providing hands-free features with enhanced conversational AI. Users can speak naturally, have back-and-forth conversations, and complete more complex tasks while driving. This improves the in-car experience with a more capable and intuitive AI assistant.
• Temporary Chat for Privacy — A new Temporary Chat feature is rolling out, allowing users to have one-off conversations with the Gemini app that won't be saved to chat history. This is ideal for private questions or brainstorming ideas outside of regular saved conversations. This enhances user privacy and offers more flexibility in how Gemini is used.
• Gemini Enterprise Core Assistant GA — Gemini Enterprise released Core Assistant as General Availability on May 28, 2026. This Google-provided root agent handles interactions when users talk to the Gemini Enterprise app without specifying another agent. It also includes new observability and monitoring functionality with Trace and Metrics tabs in Public Preview. This provides a foundational AI assistant for enterprise environments with built-in monitoring tools.
• AI Studio Vibe Coding Experience — Google AI Studio launched an upgraded "vibe coding" experience in March 2026, allowing users to turn prompts into "production-ready apps" using the new Google Antigravity coding agent. This agent has a deeper understanding of entire projects, leading to faster iterations and more precise code edits, securely storing API keys, and resuming work seamlessly. This empowers developers to build and iterate on AI-powered applications more efficiently within a dedicated environment.

Copilot

• Copilot App for Agentic Development — GitHub launched the Copilot app in June 2026, a dedicated desktop experience that expands agentic development with canvases, cloud and local sandboxes, upgraded code review, and improved Copilot CLI. This release unifies agents, review, and delivery into a single workflow for developers. This matters by providing a cohesive, agent-first environment for complex development tasks.
• Smarter CLI Delegation — GitHub shipped smarter subagent delegation for Copilot CLI in June 2026, an update fully rolled out behind the scenes. This makes the agent more selective about when to act directly, delegate, or parallelize work, resulting in fewer tool failures, less waiting, and smoother coding sessions without new user controls. This improves the reliability and efficiency of Copilot CLI interactions.
• Custom Agents in Copilot CLI — GitHub added custom agents to Copilot CLI, allowing teams to encode stack knowledge, standards, and workflows in Markdown. This transforms one-off terminal prompts into consistent, reviewable, and reusable processes across the CLI, IDE, and GitHub. This enables organizations to standardize and automate complex development tasks.
• Enhanced VS Code Sessions & Git Flow — GitHub Copilot in Visual Studio Code (v1.120-v1.123, May/early June 2026 releases) now supports remotely controlling longer-running agent sessions and includes Git flow improvements. New sessions can pull base branch updates, the Agents window automatically refreshes Git state, and agents can trigger tasks on remote machines. This provides a more robust and integrated experience for developers working with Git and remote environments.
• Session Sync and Chronicle — Copilot chat sessions now automatically sync to your GitHub account, providing a searchable history of your work across machines and workspaces. Additionally, /chronicle commands allow users to query past sessions, generate standup reports, and receive personalized productivity tips. This significantly enhances workflow continuity and personal analytics for developers.
• Multiple Sessions Side-by-Side — The Agents window in VS Code now supports opening multiple agent sessions concurrently. Users can drag, Alt-click, or use "Open to the Side" to compare or review work in parallel. This improves multitasking and comparative analysis for complex development tasks.
• Smarter Code Reviews with Linters — Copilot's code review capabilities have been enhanced to automatically check CodeQL and ESLint integrations whenever a review is performed, with rumors of more linters on the way. This improves code quality and security by integrating automated linter checks directly into the review process.
• New Embeddings for Faster Retrieval — A "quiet update" in September 2025 introduced new embeddings that drive faster, more accurate code retrieval for Copilot. GitHub reported +110%/+113% acceptance for C#/Java in VS Code, with approximately 37.6% retrieval gains. This behind-the-scenes improvement makes Copilot feel smarter and more responsive without explicit user action.
• Dedicated Security Review Command — A dedicated security review command is now available in Copilot CLI. This provides developers with a specific tool to conduct security assessments directly within their command-line workflow. This streamlines security best practices by integrating them more deeply into the development cycle.

Tools Worth Trying

1. Veo 3 — A leading AI tool for video generation, ideal for creators and marketers needing to quickly produce high-quality video content. Its killer differentiator is likely its advanced capabilities in generating complex scenes and realistic motion.
2. Grok Imagine — An AI tool focused on imagination and creative content generation, particularly strong in video. It's suited for brainstorming visual concepts and rapidly iterating on creative ideas. Its unique selling point is its ability to translate abstract ideas into concrete visual outputs.
3. ElevenLabs — The go-to AI tool for audio generation, including realistic voice synthesis and sound effects. It's for anyone needing high-quality, customizable audio for podcasts, videos, or applications. Its killer differentiator is its natural-sounding voices and fine-grained control over emotional tone.
4. Figma + Framer — A powerful combination for design and prototyping. Figma handles collaborative UI/UX design, while Framer excels at bringing those designs to life with interactive, code-like prototypes. This stack is for product designers and frontend developers who need a seamless workflow from concept to interactive demo. Their combined strength is the bridge they create between design and development.
5. Claude — An S-tier AI tool best at writing, instruction following, and task automation. It's for anyone needing a reliable AI assistant for complex text-based tasks, from drafting long-form content to automating multi-step workflows. Its differentiator is its strong performance in adhering to specific instructions and handling lengthy contexts.
6. Gemini — An S-tier AI tool particularly strong at image and video generation, in addition to general conversational AI. It's for users who need a versatile AI for both text-based queries and creative visual outputs. Its killer differentiator is its multimodal capabilities, especially in generating and editing visual media.

GitHub reported adding 36 million new developers in the past year, representing a 20% jump, with AI topping the list of reasons for this growth.

The 5-Minute Action Plan

1. Explore Claude's Artifacts Beta: If you're on a Claude Team or Enterprise plan, try using the new Artifacts feature for your next debugging session via the Claude Code CLI. This will give you a real-time, shared view of incident investigations.
2. Test Gemini's Temporary Chat: For quick, private brainstorming or sensitive queries, initiate a "Temporary Chat" in your Gemini app. This ensures your conversation isn't saved to your history.
3. Experiment with Copilot CLI Custom Agents: Define a simple, repeatable terminal workflow in Markdown and integrate it as a custom agent in GitHub Copilot CLI. This can standardize common tasks across your team.
4. Leverage Claude Opus 4.8 Effort Control: When using Claude Opus 4.8 on claude.ai, adjust the "effort" setting for a complex task to see how it impacts the depth and quality of the output. This helps optimize for speed vs. thoroughness.
5. Review Gemini Deep Research Agent: If your work involves multi-step research, explore the Gemini Deep Research Agent preview. Learn how it autonomously plans and synthesizes results to save you time.
6. Install the GitHub Copilot App: Download and explore the new GitHub Copilot app for a dedicated desktop experience that integrates agents, code review, and sandboxes into a single workflow.

To get a more comprehensive and structured response from Claude, especially for complex tasks, explicitly tell it to put "xhigh" effort into its response. This leverages the new effort control feature in Opus 4.8.

You are an expert [ROLE/FIELD]. I need you to analyze [COMPLEX TOPIC/PROBLEM].
Please put **xhigh effort** into your response, providing a detailed breakdown of [KEY ASPECTS],
including [SPECIFIC DATA POINTS/CONSIDERATIONS].
Structure your answer as a [FORMAT, e.g., comprehensive report, step-by-step guide]
with a clear introduction, main sections, and a conclusion.

The Prompt Library

The Expert Navigator — Learning a New Topic

Use this prompt to quickly gain a foundational understanding of a complex subject by having the AI act as a knowledgeable guide.

Act as a seasoned professor of [SUBJECT MATTER, e.g., quantum computing, behavioral economics]. I am a [YOUR BACKGROUND, e.g., software engineer, marketing manager] with limited knowledge of this field. Explain the core concepts of [SPECIFIC TOPIC] in a clear, concise, and engaging manner. Use analogies relevant to my background where possible. Conclude with 3-5 key takeaways and two practical resources (e.g., seminal paper, accessible book, online course) for deeper learning.

The Code Review Companion — Code Review

Leverage this prompt to get a thorough, constructive review of your code, focusing on best practices and potential improvements.

You are a senior software architect specializing in [PROGRAMMING LANGUAGE, e.g., Python, TypeScript] and [FRAMEWORK/DOMAIN, e.g., React, cloud infrastructure]. Review the following code snippet for [SPECIFIC CRITERIA, e.g., readability, performance, security vulnerabilities, adherence to design patterns]. Provide actionable feedback, suggest specific improvements with code examples, and highlight any potential edge cases or anti-patterns.

[PASTE CODE SNIPPET HERE]

The Decision Frameworker — Decision Frameworks

This prompt helps you apply structured thinking to complex decisions by generating a relevant decision-making framework.

I am facing a critical decision regarding [DECISION SCENARIO, e.g., launching a new product feature, hiring a new team lead, expanding into a new market]. Act as a strategic consultant. Propose a suitable decision-making framework (e.g., SWOT, Cost-Benefit Analysis, Eisenhower Matrix, AHP) that would best apply to this situation. Explain the framework, detail the steps I need to take, and list the key questions I should ask myself at each stage to make an informed choice.

The Persuasive Pitch Architect — Persuasive Writing

Craft compelling arguments and pitches by outlining the structure and content needed to persuade a specific audience.

You are a master persuader. I need to convince [TARGET AUDIENCE, e.g., my executive team, potential investors, skeptical customers] to [DESIRED OUTCOME, e.g., approve a budget increase, invest in my startup, adopt a new workflow]. Outline a persuasive argument, including:
1. A compelling hook.
2. The core problem statement.
3. My proposed solution.
4. The unique benefits and value proposition (quantified if possible).
5. Anticipated objections and how to counter them.
6. A clear call to action.

The Brainstorming Catalyst — Brainstorming

Generate diverse and innovative ideas for any given problem or opportunity, pushing beyond obvious solutions.

I need to brainstorm creative solutions for [PROBLEM/OPPORTUNITY, e.g., increasing user engagement, reducing customer churn, developing a new marketing campaign for a niche product]. Act as a divergent thinking facilitator. Generate at least 10 distinct and innovative ideas. For each idea, briefly explain its core concept and potential benefits. Think outside the box and consider unconventional approaches.

The Research Synthesizer — Deep Research

Consolidate and summarize information from multiple sources into a coherent, insightful overview.

Synthesize the key findings and arguments from the following [NUMBER] research papers/articles on [TOPIC, e.g., the impact of AI on job displacement, advancements in CRISPR technology]. Identify common themes, conflicting viewpoints, and any significant gaps in the current research. Present your synthesis as a structured report, including an executive summary, a detailed analysis of each theme, and a conclusion with implications.

[PASTE ARTICLE 1 TEXT]
[PASTE ARTICLE 2 TEXT]...

The Task Deconstructor — Task Breakdown

Break down large, intimidating projects into manageable, actionable steps, complete with estimated effort.

I need to plan for [LARGE PROJECT, e.g., launching a new SaaS product, organizing a major conference, migrating an entire database system]. Act as a project manager. Break this project down into its major phases, then further into specific, actionable tasks. For each task, provide a brief description, an estimated effort level (e.g., low, medium, high), and any obvious dependencies. Present this as a hierarchical list or a simple Gantt-like outline.

The Writing Enhancer — Writing Improvement

Refine and elevate your written content by focusing on clarity, tone, and impact for a specific audience.

You are a professional editor. Review the following [TYPE OF CONTENT, e.g., blog post, email, technical documentation] for [SPECIFIC GOAL, e.g., clarity, conciseness, engaging tone, persuasive impact]. The target audience is [AUDIENCE DESCRIPTION, e.g., busy executives, technical beginners, general public]. Provide specific suggestions for improvement, including rephrasing sentences, correcting grammar, and enhancing flow. Also, suggest a more impactful title if applicable.

[PASTE YOUR WRITING HERE]

The Debugging Assistant — Debugging

Diagnose and suggest solutions for code errors or unexpected behavior, acting as a pair programmer.

I'm encountering an issue in my [PROGRAMMING LANGUAGE/FRAMEWORK, e.g., JavaScript React, Python Django] application. The error message is: "[PASTE ERROR MESSAGE]". The relevant code snippet is: "[PASTE CODE SNIPPET]". Describe the most likely cause(s) of this error, provide a step-by-step debugging strategy, and suggest potential solutions with corrected code examples. Also, mention any common pitfalls related to this error.

The Meeting Prep Strategist — Meeting Prep

Prepare for important meetings by outlining key discussion points, potential questions, and desired outcomes.

I have an upcoming meeting with [ATTENDEES/STAKEHOLDERS, e.g., my manager and the product team, a potential client, cross-functional leads] about [MEETING TOPIC, e.g., Q3 strategy, project blockers, new partnership proposal]. Act as a meeting strategist. Outline the 5-7 most important discussion points, anticipate 3-5 questions they might ask, and suggest the ideal desired outcome for this meeting. Also, provide 2-3 concise bullet points summarizing the background context I should keep in mind.