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Beyond the Single Trace: How We Built Agent Diagnostics for Opik
If you run an AI agent in production, you already know the drill. Something goes wrong, a user complains, or…
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What Is an Agent Harness? The Layer That Makes AI Agents Actually Work
If you’ve shipped an LLM-powered feature beyond a simple chat interface, you’ve already built parts of an agent harness. The…
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How We Optimized Opik’s MCP Server for Cost & Performance
Like a lot of engineering teams, earlier this year we found ourselves hitting limits on AI token spend, trying to…
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Engineering Insights: How Internal Optimizations Led to Comet Cost Intelligence
AI budgets are no longer growing unchecked. Across the industry, engineering teams are being asked to do more with less,…
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Axios Supply Chain Attack: What Happened, How We Responded, and What You Should Do Right Now
On March 31, 2026, axios — one of npm most popular packages — was compromised with a remote access trojan.…
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Comet Recognized in 2026 Gartner® Market Guide for AI Evaluation and Observability Platforms
We are excited to announce that Comet has been included as a Representative Vendor in the Gartner Market Guide for…
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How to Use Comet’s New Integration with Union & Flyte
In the machine learning (ML) and artificial intelligence (AI) domain, managing, tracking, and visualizing model training processes, especially at scale,…
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EU AI Act Regulation Compliance with Comet
On March 13, 2024, the European Parliament passed the EU AI Act to establish a common regulatory and legal framework…
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How ChatGPT and Stable Diffusion might disrupt the big tech companies
I’ve been a long time reader of Ben Thompson’s newsletter called Stratechery. Ben Thompson is an analyst who focuses…

















