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Tools & releases

Fresh features in agentic IDEs · 61 articles

New features, version bumps and hidden capabilities in Claude Code, Cursor, Codex, Gemini, Copilot and other agentic IDEs.

Subtopics:Claude CodeCursorCopilotGemini
Tools & releasesJul 18, 2026 2 min read

Claude Fable 5 Retained Permanently on Premium Plans Following Compute and Competitor Shifts

Anthropic has reversed its plan to withdraw Fable 5 subscriber access, integrating it permanently into Max and Team Premium accounts from July 20. Users on Pro and Standard tiers will receive usage-based access with a one-time credit.

Why it matters

Developers can continue running high-fidelity reasoning and multi-file code generation directly within web subscriptions without being forced into costly API migrations.

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Tools & releasesJul 17, 2026 2 min read

NotebookLM Rebranded to Gemini Notebook with Built-In Secure Cloud Computing and Code Execution

Google has renamed NotebookLM to Gemini Notebook, expanding its ecosystem integration. The update introduces a secure cloud computer environment, enabling the notebook to write and execute code natively.

Why it matters

The addition of an isolated cloud-computing runtime lets the research assistant process complex structured data directly rather than just analyzing text.

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Tools & releasesJul 17, 2026 2 min read

Google Connects Instacart, Canva, and YouTube Music to Search AI Mode

Google is rolling out third-party app integrations directly inside its Search AI Mode, starting with Instacart, Canva, and YouTube Music. Users in the US can now perform tasks like exporting grocery lists, finding design templates, or saving playlists without leaving the search page.

Why it matters

This marks an important step from informational retrieval to direct service execution in search. By letting users connect and interact with external apps directly within search results, Google reduces friction and streamlines daily tasks.

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Tools & releasesJul 17, 2026 2 min read

Capital One Open-Sources VulnHunter Agentic Code Security Tool for Claude Code

Capital One has released VulnHunter, an open-source agentic security tool built on Claude Opus 4.8. Operating as a Claude Code skill, it simulates real-world attacker behaviors to trace and auto-remediate vulnerabilities while minimizing false positives.

Why it matters

You can now run proactive, agentic penetration testing and automated security patching directly inside your local terminal using Claude Code.

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Tools & releasesJul 16, 2026 2 min read

NVIDIA CUDA 13.3 Adds Hardware Carryless Multiplication Boosting Cryptography Throughput

NVIDIA CUDA 13.3 introduces the clmad PTX instruction for hardware-accelerated carryless multiplication on Ampere and newer GPUs. It delivers up to 18.8x speedups for GHASH (AES-GCM) on Blackwell B200 and accelerates zero-knowledge proof protocols.

Why it matters

Carryless multiplication is a fundamental building block for modern cryptography, error-correction codes, and zero-knowledge proofs. Native GPU support eliminates slow bitsliced emulation, dramatically increasing throughput for secure communication and ZK-proving pipelines.

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Tools & releasesJul 16, 2026 2 min read

Porting Grok Rust Code to WebAssembly Using Claude Fable

Simon Willison extracted a self-contained terminal Mermaid diagram-to-Unicode renderer from the open-sourced Grok CLI coding agent. He successfully compiled the Rust code to WebAssembly using Claude Code for web (Fable 5) to run it in a browser.

Why it matters

This demonstration shows how useful open-source components from complex CLI programs can be quickly ported to run entirely client-side inside web browsers using AI coding tools.

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