simonwillison.net·Jun 9, 2026
Simon Willison's recent blog post discusses his experience with AgentsView, a Python toolkit for analyzing coding agent transcripts, and how he set custom pricing for the newly released Claude Fable 5 model to track his token usage across projects. He shares insights on his usage data and cost analytics visualizations.
For someone tracking AI coding and productivity tools, a key takeaway from Simon Willison's post is the utility of AgentsView for analyzing token usage across different coding agents. This tool can be particularly valuable for managing and optimizing the costs associated with using AI models like Claude Fable 5, allowing for custom pricing adjustments and detailed cost breakdowns per project.