Your Metric Is Not Your State
*What a refractometer taught me about observability* [In July](https://www.kenwalger.com/blog/ai/mcp/the-field-agent-sovereign-vineyard-mcp/?utm_source=dev_to&utm_medium=article&utm_campaign=systems_under_fermentation), I wrote about a farmer walking a vineyard row at dawn, crushing a grape onto a ...
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