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AI Tools Kit provides free developer tools for working with AI language models. Built by developers, for developers.
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5 Best AI Agent Observability Tools in 2026
LangSmith, Langfuse, Braintrust, Arize Phoenix, and Helicone compared on tracing depth, evaluation support, cost, and production readiness for teams running AI agents at scale.
AI Tools
QVAC SDK: Tether's Universal JavaScript SDK for Local AI, Explained
Tether's QVAC SDK launched April 9, 2026 — one JavaScript API that runs LLMs, speech-to-text, translation, and RAG locally on iOS, Android, Linux, macOS, and Windows. Here's what it does, how it compares to llama.cpp, and whether it's worth adopting.
AI Tools
How Paperclip Runs an Entire AI Marketing Team (With Real Results)
Nevo David uses Paperclip to automate his entire marketing pipeline — UGC videos, social scheduling, SEO, and retention. Here's the exact setup with Postiz, agent-media, and Claude Code skills.