Freshly Deployed | HardHQ

Powered by Old Hardware and Bad Decisions

¥2,838 JPY(plus tax)

Learn Linux the Hard Way

¥2,838 JPY(plus tax)

Backticks Are Evil

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Fork() Around and Find Out

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I Test in Production

¥3,130 JPY(plus tax)

Secured the Server. Lost the Server.

¥3,130 JPY(plus tax)

Self-Hosted and Slightly Unstable

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Uptime Is Not a Backup Strategy

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Fan Control Is a Feature

¥3,054 JPY(plus tax)

Super Intelligence — Same Model, Bigger Acronym

¥3,130 JPY(plus tax)

Motivation Not Found

¥2,838 JPY(plus tax)

Production Firewall — Linux Sysadmin T-Shirt

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My AI Agent Fixed It — Developer T-Shirt

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Vibe Coding — It Felt Right

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Prompt Engineer in Training

¥3,130 JPY(plus tax)