Tech Pulse Daily - November 2, 2025: Cursor 2.0, TypeScript #1, Aardvark AI Agent

Cursor 2.0: Multi-Agent Coding Revolution

Cursor Launches First Proprietary AI Coding Model with Parallel Agent Support

On October 29, 2025, Cursor released version 2.0, marking the biggest transformation yet for the popular AI code editor. The update introduces Composer, Cursor's first proprietary coding model, alongside a completely redesigned multi-agent interface that enables developers to run up to eight AI agents simultaneously.

Key Features of Cursor 2.0

Composer Model

Cursor's first proprietary coding model completes most tasks in under 30 seconds

Multi-Agent Interface

Run up to 8 agents in parallel via git worktrees or external machines

Browser Integration

Embedded browser with element selection and DOM information tools

Voice Mode

Control agents by voice with built-in speech-to-text conversion

The release represents a fundamental shift toward agent-first development, where AI handles complex multi-faceted tasks while developers focus on higher-level outcomes. Each agent works in its own isolated copy of the codebase, enabling true parallel development workflows.

"The interface has been given a makeover - files and folders now appear inline as pills, and copying and pasting prompts with tagged context has been improved." - Cursor Team

Read Full Changelog

TypeScript Becomes #1 on GitHub

GitHub Octoverse 2025: TypeScript Surpasses Python & JavaScript

In August 2025, TypeScript became the most used language on GitHub for the first time, surpassing both Python and JavaScript by approximately 42,000 contributors. This marks the most significant language shift on GitHub in more than a decade.

Growth Statistics

+66%

TypeScript YoY Growth

+1M contributors in 2025

+48%

Python YoY Growth

2.6M contributors

+25%

JavaScript YoY Growth

+427K contributors

Why TypeScript Surged

AI-Assisted Development

TypeScript's static typing allows LLMs to produce more reliable code, reducing ambiguity found in loosely typed JavaScript

Framework Adoption

Nearly every major frontend framework now scaffolds with TypeScript by default

Type Safety Benefits

Developers shifting toward typed languages that make agent-assisted coding more reliable in production

India Leads Developer Growth

India added more than 5.2 million developers in 2025, accounting for 14% of GitHub's total 36 million new developers. India now has 21.9 million developers and is projected to reach 57.5 million by 2030.

Read GitHub Octoverse 2025 Report

OpenAI's Aardvark: AI Security Researcher

GPT-5 Powered Agent Finds 92% of Vulnerabilities, Now in Private Beta

OpenAI announced Aardvark on October 30, 2025, an agentic security researcher powered by GPT-5 that autonomously discovers and fixes security vulnerabilities at scale. The agent is now available in private beta as an invite-only web application that connects to GitHub environments.

How Aardvark Works

1

Threat Modeling

Analyzes the full repository to produce a threat model reflecting security objectives and design

2

Vulnerability Scanning

Scans commit-level changes against the entire repository and threat model as new code is committed

3

Testing & Ranking

Flags possible bugs, tests them in a sandbox, and ranks their severity

4

Fix Proposals

Proposes fixes that require human verification before deployment

92%

Detection Rate

Identified 92% of known vulnerabilities in benchmark testing

10

CVE Identifiers

Discovered vulnerabilities that received official CVE IDs

"Instead of traditional analysis techniques like fuzzing, Aardvark uses LLM-powered reasoning and tool-use to understand code behavior and identify vulnerabilities, looking for bugs as a human security researcher might: by reading code, analyzing it, writing and running tests, using tools, and more." - OpenAI

Open Source Initiative

OpenAI plans to offer pro-bono scanning to select non-commercial open source repositories to contribute to the security of the open source software ecosystem and supply chain.

Learn More About Aardvark

Developer Tools & Updates

Microsoft Copilot Gets Planning Mode

Microsoft announced a public preview for a new planning capability in Agent Mode for Copilot in Visual Studio, enabling it to tackle more complex projects by breaking down big tasks into smaller, manageable ones.

How Planning Works

Creates structured plans that research your codebase and break down tasks
Generates both Markdown (human-readable) and JSON (machine-parsable) plan formats
Available in Visual Studio 2022 17.14 and Visual Studio 2026 Insiders
Enable via Tools > Options > Copilot > Enable Planning

Read Microsoft's Announcement

Elastic Introduces DiskBBQ Vector Search

On October 30, 2025, Elastic announced DiskBBQ, a new disk-friendly vector search algorithm for Elasticsearch 9.2 that eliminates the need to keep entire vector indexes in memory.

Memory Efficiency

Operates with as little as 100 MB of memory while maintaining ~15ms latency

Cost Savings

Delivers more predictable performance at lower cost than traditional HNSW approaches

Technical Approach: Uses Better Binary Quantization (BBQ) to compress vectors and cluster them into compact partitions for selective disk reads, utilizing Google's SOAR (Spilling with Orthogonality-Amplified Residuals) for border cases.

Learn About Vector Search in Elasticsearch

Google Play 16 KB Page Size Deadline: November 1

CRITICAL DEADLINE: November 1, 2025

All new apps and updates targeting Android 15+ must support 16 KB page sizes on 64-bit devices

Starting November 1st, 2025, Google Play requires all new apps and updates to existing apps submitted to Google Play and targeting Android 15+ devices to support 16 KB page sizes.

Performance Benefits

3.16%

Lower App Launch Times

4.56%

Reduced Power Draw

6.60%

Faster Camera Cold Starts

How to Prepare

Update to Android Gradle Plugin (AGP) 8.5.1 or higher
Use Android NDK r28 or higher for 16 KB alignment
Test in 16 KB environments
Check Play Console's app bundle explorer for compliance

Android Developer Guide: Support 16 KB Page Sizes

This Week in Tech

NOV 6-7

Kubernetes 1.35 Code Freeze

Kubernetes v1.35 reaches code freeze and test freeze. Only critical bug fixes accepted until final release on December 17, 2025.

NOV 11-13

.NET Conf 2025

Free virtual conference celebrating .NET 10 and Visual Studio 2026 launch. 100,000+ developers expected across three days of deep dives and 24/7 content.

NOV 25

Amazon EKS 1.31 End of Support

Amazon EKS Kubernetes 1.31 reaches end of standard support and enters extended support phase.

NOV 30

AKS Azure Linux 2.0 EOL

Azure Kubernetes Service will no longer support or provide security updates for Azure Linux 2.0. Migrate to newer versions.

Key Takeaways

1

Multi-Agent Coding Is Here

Cursor 2.0's parallel agent support marks a fundamental shift toward agent-first development, where AI handles complex tasks while developers focus on outcomes

2

TypeScript Dominates AI Era

TypeScript's rise to #1 on GitHub demonstrates how AI-assisted coding favors typed languages for more reliable code generation

3

AI Security Agents Transform DevSec

OpenAI's Aardvark achieving 92% detection rate shows AI agents can match human security researchers in finding vulnerabilities at scale

4

Planning Capability Expands AI Coding

Microsoft's Copilot Planning Mode and Cursor's Composer show the industry moving toward AI that can break down and execute complex, multi-step development tasks

5

Critical: Google Play 16 KB Deadline Passed

Android developers must ensure compliance with 16 KB page size requirement as of November 1 to publish new apps and updates on Google Play

Market Snapshot

💱 Currency Exchange

1 USD = ₹88.77

↓ 0.09% from yesterday

Near 2025 peak of ₹88.87

📊 BTC: $110,388 ↑1.27% 💎 ETH: $3,884 ↑1.63% 🐕 DOGE: $0.1871 ↑1.74% 🦴 SHIB: $0.00001017 ↑2.68% 📊 BTC: $110,388 ↑1.27% 💎 ETH: $3,884 ↑1.63% 🐕 DOGE: $0.1871 ↑1.74% 🦴 SHIB: $0.00001017 ↑2.68%

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