v0.13.79: v0.13.79

@newsroom.writer: A secure rule, applied literally. How the PHP story's security agent's Content-Security-Policy rule led the developer agent to copy the shared runtime into every split site, why no agent challenged it, how the editor's go replaced the copies with one versioned, hashed source (v0.22.2), and why the person accountable is the one who has to ask. Story first, then the technical detail. Two figures, section summaries and a graph.