Analysis: from 2019 to 2025, gains in pretraining compute efficiency came mostly from data improvements rather than model improvements (Dwarkesh Podcast)

How to Search Cursor Chat History Across Workspaces

Originally published on Extracurricular AI . You remember fixing the authentication bug. You cannot remember which project contained the conversation.

• Install cursor-history CLI globally with npm install -g cursor-history.
• View all workspaces and sessions with cursor-history list --all.
• Search within a workspace using cursor-history --workspace /path/search "phrase".

1d ago ·dev.to

Harvard study predicts most suicide attempts a week in advance

1d ago ·current.fas.harvard.edu

Let's build a custom React hook for cross-tab state synchronization

Contents The Problem Architecture Overview The Types & Interface Tab Identity & State Ref The BroadcastChannel Listener The Synchronized Mutation Function Lock Coordination & Broadcasting Graceful…

• Custom React hook for cross-tab state synchronization
• Utilizes BroadcastChannel API and navigator.locks API
• Prevents echo loops with unique tab identifiers

1d ago ·dev.to

Alibaba Cloud Partners with Datadog Close Go's Last Observability Gap

This article introduces OpenTelemetry Go Compile-Time Instrumentation v1, enabling zero-code, build-time observability for Go applications.

• Alibaba Cloud and Datadog collaborate on OpenTelemetry Go Compile-Time Instrumentation v1.
• Feature enables zero-code observability for Go applications without modifying business code.
• Supports net/http, Database/SQL, and gRPC libraries with standardized spans and metrics.

1d ago ·dev.to