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Developer Learns Building and Shipping Software Are Two Entirely Different Skills

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A developer building Security Lens, a Spring Boot-based privacy risk analyzer, discovered that getting an MVP to work locally is only half the battle. Attempting to deploy the project exposed a new set of operational challenges around environment configuration, versioning, and production readiness that writing more code could not solve. The developer noted that AI tools, while helpful during building, can give falsely confident answers about production readiness without providing actual evidence. To address this, they began documenting deployment questions, eventually producing a public Spring Boot release checklist and a 58-page deployment runbook. The core lesson drawn was that a successful deployment is not the same as a verified release, and evidence must back every ship decision.

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Developer Learns Building and Shipping Software Are Two Entirely Different Skills · ShortSingh