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Open-source releases, developer tools and agent SDKs gaining attention right now — what they do and how to start.
Dev & Web Tools
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EAGLE-4 Explained: Adaptive Speculative Decoding, Setup & Speed Tips
EAGLE-4 is Eagle's open-source speculative decoding inference code. Learn how it works, how to set it up from GitHub, and how to reproduce the 961.6 tokens/s benchmark.Read guide →
Claude Code Speedup: How Anthropic Made Responses Start Sooner
Anthropic's Claude Code Speedup compresses each turn and prewarms cloud sessions so responses begin sooner. Learn how it works, how to test it, and what to check.Read guide →
OpenAI Codex & Work Usage Limits Explained: What Changed & How to Get More Done
OpenAI has boosted effective usage for Codex and Work by reusing context across subagents, extending cache retention and improving request routing. Here is what changed and how to take advantage.Read guide →
Claude OpenTelemetry Tracing: What It Is & How to Set It Up
Claude OpenTelemetry Tracing is now in public beta, exporting spans from the Messages API, Managed Agents and the Claude SDKs into your existing observability stack. Here is how it works, how to enable it, and what to check before production.Read guide →
Cursor Agent SDK Explained: Build AI Agents in Markdown and TypeScript
Cursor Agent SDK lets you define AI agents as code with Markdown prompts and TypeScript tools, deploy hosted or self-hosted, and measure every change with built-in evals.Read guide →No match. Try another word.