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• A radio station in 90 megabytes

  2026年10月26日 · Radio Mutation

  How Radio Mutation runs around the clock on 90 MB of RAM, picks each DJ break against the wall clock, and counts listeners without keeping their addresses.

• The deadline nobody wrote down

  2026年10月26日 · VR9 Infra

  How VR9 Infra reads certificate and domain expiry dates on its own, why an empty field beats a guessed one, and what happens when you stop paying.

• Under 150 KB, or the log says so

  2026年10月26日 · MerryAd

  How MerryAd fits a generated picture to eight exact Google Display sizes, and what it does to get each file under the 150 KB upload limit.