PromptLedger v0.3 — Turning prompt history into a...

Devlog — Part 3 Turning prompt history into a practical review workflow. In Part 1, I introduced PromptLedger as a deliberately small, local-first tool for treating prompts like code. In Part 2, I added release semantics: labels, label history, and status views that made it easier to answer questions like what is in production right now? With v0.3, the next question became harder: Even if I can diff two prompt versions, can I review them in a way that feels closer to a real release workflow? Tha