This Week in Rails: August 28, 2026
This one is a big one: lemans, the harness behind every number we've published, is now open source. Sonnet 5, Terra, an open-weight Qwen you can run on your own machine, and one that won't tell us its name.
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This one is a big one: lemans, the harness behind every number we've published, is now open source.
Sonnet 5, Terra, an open-weight Qwen you can run on your own machine, and one that won't tell us its name.
Make ActionDispatch::Response.default_charset and Acti… Additionally, prefixed partial names were made ractor safe and reset_primary_key was also made ractor compatible.
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The useful part
This one is a big one: lemans, the harness behind every number we've published, is now open source. Sonnet 5, Terra, an open-weight Qwen you can run on your own machine, and one that won't tell us its name. Make ActionDispatch::Response.default_charset and Acti… Additionally, prefixed partial names were made ractor safe and reset_primary_key was also made ractor compatible.
Details worth keeping
Let's explore this week's changes in the Rails codebase. Make ActionDispatch::Request::LOCALHOST ractor safe by freezing the regex.
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