The blog post discusses the importance of physical and software standards, particularly focusing on OpenTelemetry as a means to improve observability in software systems. It highlights how standards reduce costs and enhance toolin...
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Jeremy Morrell is a Principal Engineer with interests in observability and JavaScript, enjoys traveling and outdoor activities, and has led teams at Cloudflare and Heroku.
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The blog post discusses the adoption of Wide Event-style instrumentation in engineering, emphasizing its benefits in improving debugging and system management. It outlines the concept of emitting a single event for each unit of wo...
The blog post discusses handling SQL migrations in SQLite when using Durable Objects, specifically with the @cloudflare/actors library. The author shares their experience with Drizzle for schema management and introduces a simpler...
The blog post discusses a common issue encountered when writing SQL migrations for Durable Objects in SQLite, specifically the 'FOREIGN KEY constraint failed' error. It explains the process of creating a new table with a CHECK con...
The blog post by Jeremy Morrell discusses generating CSS-only blurry image placeholders for a Cloudflare Workers app. It highlights the limitations of existing documentation and modules like Sharp, and introduces the use of Cloudf...
The blog post discusses the challenges of working with zip files in Cloudflare Workers, particularly the need for lightweight dependencies. The author highlights the use of 'littlezipper' for creating zip files and the lack of a s...
The blog post demystifies OpenTelemetry and tracing, presenting it as a simplified form of logging combined with context propagation. It explains the structure of traces and spans, emphasizing the importance of structured logs and...